Releasing debian version 0.5.3-1debian/0.5.3-1

1 files changed, 8188 insertions, 0 deletions

diff --git a/.#file.c.1.243 b/.#file.c.1.243
new file mode 100644
index 0000000..411aa7a
--- /dev/null
+++ b/.#file.c.1.243
@@ -0,0 +1,8188 @@
+/* $Id: file.c,v 1.243 2006/05/29 12:54:26 inu Exp $ */
+#include "fm.h"
+#include <sys/types.h>
+#include "myctype.h"
+#include <signal.h>
+#include <setjmp.h>
+#if defined(HAVE_WAITPID) || defined(HAVE_WAIT3)
+#include <sys/wait.h>
+#endif
+#include <stdio.h>
+#include <time.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <utime.h>
+/* foo */
+
+#include "html.h"
+#include "parsetagx.h"
+#include "local.h"
+#include "regex.h"
+
+#ifndef max
+#define max(a,b)        ((a) > (b) ? (a) : (b))
+#endif				/* not max */
+#ifndef min
+#define min(a,b)        ((a) > (b) ? (b) : (a))
+#endif				/* not min */
+
+static int frame_source = 0;
+
+static char *guess_filename(char *file);
+static int _MoveFile(char *path1, char *path2);
+static void uncompress_stream(URLFile *uf, char **src);
+static FILE *lessopen_stream(char *path);
+static Buffer *loadcmdout(char *cmd,
+			  Buffer *(*loadproc) (URLFile *, Buffer *),
+			  Buffer *defaultbuf);
+#ifndef USE_ANSI_COLOR
+#define addnewline(a,b,c,d,e,f,g) _addnewline(a,b,c,e,f,g)
+#endif
+static void addnewline(Buffer *buf, char *line, Lineprop *prop,
+		       Linecolor *color, int pos, int width, int nlines);
+static void addLink(Buffer *buf, struct parsed_tag *tag);
+
+static JMP_BUF AbortLoading;
+
+static struct table *tables[MAX_TABLE];
+static struct table_mode table_mode[MAX_TABLE];
+
+#ifdef USE_IMAGE
+static ParsedURL *cur_baseURL = NULL;
+#ifdef USE_M17N
+static char cur_document_charset;
+#endif
+#endif
+
+static Str cur_title;
+static Str cur_select;
+static Str select_str;
+static int select_is_multiple;
+static int n_selectitem;
+static Str cur_option;
+static Str cur_option_value;
+static Str cur_option_label;
+static int cur_option_selected;
+static int cur_status;
+#ifdef MENU_SELECT
+/* menu based <select>  */
+FormSelectOption *select_option;
+static int max_select = MAX_SELECT;
+static int n_select;
+static int cur_option_maxwidth;
+#endif				/* MENU_SELECT */
+
+static Str cur_textarea;
+Str *textarea_str;
+static int cur_textarea_size;
+static int cur_textarea_rows;
+static int cur_textarea_readonly;
+static int n_textarea;
+static int ignore_nl_textarea;
+static int max_textarea = MAX_TEXTAREA;
+
+static int http_response_code;
+
+#ifdef USE_M17N
+static wc_ces content_charset = 0;
+static wc_ces meta_charset = 0;
+static char *check_charset(char *p);
+static char *check_accept_charset(char *p);
+#endif
+
+#define set_prevchar(x,y,n) Strcopy_charp_n((x),(y),(n))
+#define set_space_to_prevchar(x) Strcopy_charp_n((x)," ",1)
+
+struct link_stack {
+    int cmd;
+    short offset;
+    short pos;
+    struct link_stack *next;
+};
+
+static struct link_stack *link_stack = NULL;
+
+#define FORMSTACK_SIZE 10
+#define FRAMESTACK_SIZE 10
+
+#ifdef USE_NNTP
+#define Str_news_endline(s) ((s)->ptr[0]=='.'&&((s)->ptr[1]=='\n'||(s)->ptr[1]=='\r'||(s)->ptr[1]=='\0'))
+#endif				/* USE_NNTP */
+
+#define INITIAL_FORM_SIZE 10
+static FormList **forms;
+static int *form_stack;
+static int form_max = -1;
+static int forms_size = 0;
+#define cur_form_id ((form_sp >= 0)? form_stack[form_sp] : -1)
+static int form_sp = 0;
+
+static clen_t current_content_length;
+
+static int cur_hseq;
+#ifdef USE_IMAGE
+static int cur_iseq;
+#endif
+
+#define MAX_UL_LEVEL	9
+#define UL_SYMBOL(x)	(N_GRAPH_SYMBOL + (x))
+#define UL_SYMBOL_DISC		UL_SYMBOL(9)
+#define UL_SYMBOL_CIRCLE	UL_SYMBOL(10)
+#define UL_SYMBOL_SQUARE	UL_SYMBOL(11)
+#define IMG_SYMBOL		UL_SYMBOL(12)
+#define HR_SYMBOL	26
+
+#ifdef USE_COOKIE
+/* This array should be somewhere else */
+/* FIXME: gettextize? */
+char *violations[COO_EMAX] = {
+    "internal error",
+    "tail match failed",
+    "wrong number of dots",
+    "RFC 2109 4.3.2 rule 1",
+    "RFC 2109 4.3.2 rule 2.1",
+    "RFC 2109 4.3.2 rule 2.2",
+    "RFC 2109 4.3.2 rule 3",
+    "RFC 2109 4.3.2 rule 4",
+    "RFC XXXX 4.3.2 rule 5"
+};
+#endif
+
+/* *INDENT-OFF* */
+static struct compression_decoder {
+    int type;
+    char *ext;
+    char *mime_type;
+    int auxbin_p;
+    char *cmd;
+    char *name;
+    char *encoding;
+    char *encodings[4];
+} compression_decoders[] = {
+    { CMP_COMPRESS, ".gz", "application/x-gzip",
+      0, GUNZIP_CMDNAME, GUNZIP_NAME, "gzip", 
+      {"gzip", "x-gzip", NULL} }, 
+    { CMP_COMPRESS, ".Z", "application/x-compress",
+      0, GUNZIP_CMDNAME, GUNZIP_NAME, "compress",
+      {"compress", "x-compress", NULL} }, 
+    { CMP_BZIP2, ".bz2", "application/x-bzip",
+      0, BUNZIP2_CMDNAME, BUNZIP2_NAME, "bzip, bzip2",
+      {"x-bzip", "bzip", "bzip2", NULL} }, 
+    { CMP_DEFLATE, ".deflate", "application/x-deflate",
+      1, INFLATE_CMDNAME, INFLATE_NAME, "deflate",
+      {"deflate", "x-deflate", NULL} }, 
+    { CMP_NOCOMPRESS, NULL, NULL, 0, NULL, NULL, NULL, {NULL}},
+};
+/* *INDENT-ON* */
+
+#define SAVE_BUF_SIZE 1536
+
+static MySignalHandler
+KeyAbort(SIGNAL_ARG)
+{
+    LONGJMP(AbortLoading, 1);
+    SIGNAL_RETURN;
+}
+
+static void
+UFhalfclose(URLFile *f)
+{
+    switch (f->scheme) {
+    case SCM_FTP:
+	closeFTP();
+	break;
+#ifdef USE_NNTP
+    case SCM_NEWS:
+    case SCM_NNTP:
+	closeNews();
+	break;
+#endif
+    default:
+	UFclose(f);
+	break;
+    }
+}
+
+int
+currentLn(Buffer *buf)
+{
+    if (buf->currentLine)
+	/*     return buf->currentLine->real_linenumber + 1;      */
+	return buf->currentLine->linenumber + 1;
+    else
+	return 1;
+}
+
+static Buffer *
+loadSomething(URLFile *f,
+	      char *path,
+	      Buffer *(*loadproc) (URLFile *, Buffer *), Buffer *defaultbuf)
+{
+    Buffer *buf;
+
+    if ((buf = loadproc(f, defaultbuf)) == NULL)
+	return NULL;
+
+    buf->filename = path;
+    if (buf->buffername == NULL || buf->buffername[0] == '\0') {
+	buf->buffername = checkHeader(buf, "Subject:");
+	if (buf->buffername == NULL)
+	    buf->buffername = conv_from_system(lastFileName(path));
+    }
+    if (buf->currentURL.scheme == SCM_UNKNOWN)
+	buf->currentURL.scheme = f->scheme;
+    buf->real_scheme = f->scheme;
+    if (f->scheme == SCM_LOCAL && buf->sourcefile == NULL)
+	buf->sourcefile = path;
+    return buf;
+}
+
+int
+dir_exist(char *path)
+{
+    struct stat stbuf;
+
+    if (path == NULL || *path == '\0')
+	return 0;
+    if (stat(path, &stbuf) == -1)
+	return 0;
+    return IS_DIRECTORY(stbuf.st_mode);
+}
+
+static int
+is_dump_text_type(char *type)
+{
+    struct mailcap *mcap;
+    return (type && (mcap = searchExtViewer(type)) &&
+	    (mcap->flags & (MAILCAP_HTMLOUTPUT | MAILCAP_COPIOUSOUTPUT)));
+}
+
+static int
+is_text_type(char *type)
+{
+    return (type == NULL || type[0] == '\0' ||
+	    strncasecmp(type, "text/", 5) == 0 ||
+	    strncasecmp(type, "message/", sizeof("message/") - 1) == 0);
+}
+
+static int
+is_plain_text_type(char *type)
+{
+    return ((type && strcasecmp(type, "text/plain") == 0) ||
+	    (is_text_type(type) && !is_dump_text_type(type)));
+}
+
+static void
+check_compression(char *path, URLFile *uf)
+{
+    int len;
+    struct compression_decoder *d;
+
+    if (path == NULL)
+	return;
+
+    len = strlen(path);
+    uf->compression = CMP_NOCOMPRESS;
+    for (d = compression_decoders; d->type != CMP_NOCOMPRESS; d++) {
+	int elen;
+	if (d->ext == NULL)
+	    continue;
+	elen = strlen(d->ext);
+	if (len > elen && strcasecmp(&path[len - elen], d->ext) == 0) {
+	    uf->compression = d->type;
+	    uf->guess_type = d->mime_type;
+	    break;
+	}
+    }
+}
+
+static char *
+compress_application_type(int compression)
+{
+    struct compression_decoder *d;
+
+    for (d = compression_decoders; d->type != CMP_NOCOMPRESS; d++) {
+	if (d->type == compression)
+	    return d->mime_type;
+    }
+    return NULL;
+}
+
+static char *
+uncompressed_file_type(char *path, char **ext)
+{
+    int len, slen;
+    Str fn;
+    char *t0;
+    struct compression_decoder *d;
+
+    if (path == NULL)
+	return NULL;
+
+    slen = 0;
+    len = strlen(path);
+    for (d = compression_decoders; d->type != CMP_NOCOMPRESS; d++) {
+	if (d->ext == NULL)
+	    continue;
+	slen = strlen(d->ext);
+	if (len > slen && strcasecmp(&path[len - slen], d->ext) == 0)
+	    break;
+    }
+    if (d->type == CMP_NOCOMPRESS)
+	return NULL;
+
+    fn = Strnew_charp(path);
+    Strshrink(fn, slen);
+    if (ext)
+	*ext = filename_extension(fn->ptr, 0);
+    t0 = guessContentType(fn->ptr);
+    if (t0 == NULL)
+	t0 = "text/plain";
+    return t0;
+}
+
+static int
+setModtime(char *path, time_t modtime)
+{
+    struct utimbuf t;
+    struct stat st;
+
+    if (stat(path, &st) == 0)
+	t.actime = st.st_atime;
+    else
+	t.actime = time(NULL);
+    t.modtime = modtime;
+    return utime(path, &t);
+}
+
+void
+examineFile(char *path, URLFile *uf)
+{
+    struct stat stbuf;
+
+    uf->guess_type = NULL;
+    if (path == NULL || *path == '\0' ||
+	stat(path, &stbuf) == -1 || NOT_REGULAR(stbuf.st_mode)) {
+	uf->stream = NULL;
+	return;
+    }
+    uf->stream = openIS(path);
+    if (!do_download) {
+	if (use_lessopen && getenv("LESSOPEN") != NULL) {
+	    FILE *fp;
+	    uf->guess_type = guessContentType(path);
+	    if (uf->guess_type == NULL)
+		uf->guess_type = "text/plain";
+	    if (strcasecmp(uf->guess_type, "text/html") == 0)
+		return;
+	    if ((fp = lessopen_stream(path))) {
+		UFclose(uf);
+		uf->stream = newFileStream(fp, (void (*)())pclose);
+		uf->guess_type = "text/plain";
+		return;
+	    }
+	}
+	check_compression(path, uf);
+	if (uf->compression != CMP_NOCOMPRESS) {
+	    char *ext = uf->ext;
+	    char *t0 = uncompressed_file_type(path, &ext);
+	    uf->guess_type = t0;
+	    uf->ext = ext;
+	    uncompress_stream(uf, NULL);
+	    return;
+	}
+    }
+}
+
+#define S_IXANY	(S_IXUSR|S_IXGRP|S_IXOTH)
+
+int
+check_command(char *cmd, int auxbin_p)
+{
+    static char *path = NULL;
+    Str dirs;
+    char *p, *np;
+    Str pathname;
+    struct stat st;
+
+    if (path == NULL)
+	path = getenv("PATH");
+    if (auxbin_p)
+	dirs = Strnew_charp(w3m_auxbin_dir());
+    else
+	dirs = Strnew_charp(path);
+    for (p = dirs->ptr; p != NULL; p = np) {
+	np = strchr(p, PATH_SEPARATOR);
+	if (np)
+	    *np++ = '\0';
+	pathname = Strnew();
+	Strcat_charp(pathname, p);
+	Strcat_char(pathname, '/');
+	Strcat_charp(pathname, cmd);
+	if (stat(pathname->ptr, &st) == 0 && S_ISREG(st.st_mode)
+	    && (st.st_mode & S_IXANY) != 0)
+	    return 1;
+    }
+    return 0;
+}
+
+char *
+acceptableEncoding()
+{
+    static Str encodings = NULL;
+    struct compression_decoder *d;
+    TextList *l;
+    char *p;
+
+    if (encodings != NULL)
+	return encodings->ptr;
+    l = newTextList();
+    for (d = compression_decoders; d->type != CMP_NOCOMPRESS; d++) {
+	if (check_command(d->cmd, d->auxbin_p)) {
+	    pushText(l, d->encoding);
+	}
+    }
+    encodings = Strnew();
+    while ((p = popText(l)) != NULL) {
+	if (encodings->length)
+	    Strcat_charp(encodings, ", ");
+	Strcat_charp(encodings, p);
+    }
+    return encodings->ptr;
+}
+
+/* 
+ * convert line
+ */
+#ifdef USE_M17N
+Str
+convertLine(URLFile *uf, Str line, int mode, wc_ces * charset,
+	    wc_ces doc_charset)
+#else
+Str
+convertLine0(URLFile *uf, Str line, int mode)
+#endif
+{
+#ifdef USE_M17N
+    line = wc_Str_conv_with_detect(line, charset, doc_charset, InnerCharset);
+#endif
+    if (mode != RAW_MODE)
+	cleanup_line(line, mode);
+#ifdef USE_NNTP
+    if (uf && uf->scheme == SCM_NEWS)
+	Strchop(line);
+#endif				/* USE_NNTP */
+    return line;
+}
+
+/* 
+ * loadFile: load file to buffer
+ */
+Buffer *
+loadFile(char *path)
+{
+    Buffer *buf;
+    URLFile uf;
+    init_stream(&uf, SCM_LOCAL, NULL);
+    examineFile(path, &uf);
+    if (uf.stream == NULL)
+	return NULL;
+    buf = newBuffer(INIT_BUFFER_WIDTH);
+    current_content_length = 0;
+#ifdef USE_M17N
+    content_charset = 0;
+#endif
+    buf = loadSomething(&uf, path, loadBuffer, buf);
+    UFclose(&uf);
+    return buf;
+}
+
+int
+matchattr(char *p, char *attr, int len, Str *value)
+{
+    int quoted;
+    char *q = NULL;
+
+    if (strncasecmp(p, attr, len) == 0) {
+	p += len;
+	SKIP_BLANKS(p);
+	if (value) {
+	    *value = Strnew();
+	    if (*p == '=') {
+		p++;
+		SKIP_BLANKS(p);
+		quoted = 0;
+		while (!IS_ENDL(*p) && (quoted || *p != ';')) {
+		    if (!IS_SPACE(*p))
+			q = p;
+		    if (*p == '"')
+			quoted = (quoted) ? 0 : 1;
+		    else
+			Strcat_char(*value, *p);
+		    p++;
+		}
+		if (q)
+		    Strshrink(*value, p - q - 1);
+	    }
+	    return 1;
+	}
+	else {
+	    if (IS_ENDT(*p)) {
+		return 1;
+	    }
+	}
+    }
+    return 0;
+}
+
+#ifdef USE_IMAGE
+#ifdef USE_XFACE
+static char *
+xface2xpm(char *xface)
+{
+    Image image;
+    ImageCache *cache;
+    FILE *f;
+    struct stat st;
+
+    SKIP_BLANKS(xface);
+    image.url = xface;
+    image.ext = ".xpm";
+    image.width = 48;
+    image.height = 48;
+    image.cache = NULL;
+    cache = getImage(&image, NULL, IMG_FLAG_AUTO);
+    if (cache->loaded & IMG_FLAG_LOADED && !stat(cache->file, &st))
+	return cache->file;
+    cache->loaded = IMG_FLAG_ERROR;
+
+    f = popen(Sprintf("%s > %s", shell_quote(auxbinFile(XFACE2XPM)),
+		      shell_quote(cache->file))->ptr, "w");
+    if (!f)
+	return NULL;
+    fputs(xface, f);
+    pclose(f);
+    if (stat(cache->file, &st) || !st.st_size)
+	return NULL;
+    cache->loaded = IMG_FLAG_LOADED | IMG_FLAG_DONT_REMOVE;
+    cache->index = 0;
+    return cache->file;
+}
+#endif
+#endif
+
+void
+readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu)
+{
+    char *p, *q;
+#ifdef USE_COOKIE
+    char *emsg;
+#endif
+    char c;
+    Str lineBuf2 = NULL;
+    Str tmp;
+    TextList *headerlist;
+#ifdef USE_M17N
+    wc_ces charset = WC_CES_US_ASCII, mime_charset;
+#endif
+    char *tmpf;
+    FILE *src = NULL;
+    Lineprop *propBuffer;
+
+    headerlist = newBuf->document_header = newTextList();
+    if (uf->scheme == SCM_HTTP
+#ifdef USE_SSL
+	|| uf->scheme == SCM_HTTPS
+#endif				/* USE_SSL */
+	)
+	http_response_code = -1;
+    else
+	http_response_code = 0;
+
+    if (thru && !newBuf->header_source
+#ifdef USE_IMAGE
+	&& !image_source
+#endif
+	) {
+	tmpf = tmpfname(TMPF_DFL, NULL)->ptr;
+	src = fopen(tmpf, "w");
+	if (src)
+	    newBuf->header_source = tmpf;
+    }
+    while ((tmp = StrmyUFgets(uf))->length) {
+#ifdef USE_NNTP
+	if (uf->scheme == SCM_NEWS && tmp->ptr[0] == '.')
+	    Strshrinkfirst(tmp, 1);
+#endif
+#ifdef HTTP_DEBUG
+	{
+	    FILE *ff;
+	    ff = fopen("zzrequest", "a");
+	    Strfputs(tmp, ff);
+	    fclose(ff);
+	}
+#endif				/* HTTP_DEBUG */
+	if (src)
+	    Strfputs(tmp, src);
+	cleanup_line(tmp, HEADER_MODE);
+	if (tmp->ptr[0] == '\n' || tmp->ptr[0] == '\r' || tmp->ptr[0] == '\0') {
+	    if (!lineBuf2)
+		/* there is no header */
+		break;
+	    /* last header */
+	}
+	else if (!(w3m_dump & DUMP_HEAD)) {
+	    if (lineBuf2) {
+		Strcat(lineBuf2, tmp);
+	    }
+	    else {
+		lineBuf2 = tmp;
+	    }
+	    c = UFgetc(uf);
+	    UFundogetc(uf);
+	    if (c == ' ' || c == '\t')
+		/* header line is continued */
+		continue;
+	    lineBuf2 = decodeMIME(lineBuf2, &mime_charset);
+	    lineBuf2 = convertLine(NULL, lineBuf2, RAW_MODE,
+				   mime_charset ? &mime_charset : &charset,
+				   mime_charset ? mime_charset
+				   : DocumentCharset);
+	    /* separated with line and stored */
+	    tmp = Strnew_size(lineBuf2->length);
+	    for (p = lineBuf2->ptr; *p; p = q) {
+		for (q = p; *q && *q != '\r' && *q != '\n'; q++) ;
+		lineBuf2 = checkType(Strnew_charp_n(p, q - p), &propBuffer,
+				     NULL);
+		Strcat(tmp, lineBuf2);
+		if (thru)
+		    addnewline(newBuf, lineBuf2->ptr, propBuffer, NULL,
+			       lineBuf2->length, FOLD_BUFFER_WIDTH, -1);
+		for (; *q && (*q == '\r' || *q == '\n'); q++) ;
+	    }
+#ifdef USE_IMAGE
+	    if (thru && activeImage && displayImage) {
+		Str src = NULL;
+		if (!strncasecmp(tmp->ptr, "X-Image-URL:", 12)) {
+		    tmpf = &tmp->ptr[12];
+		    SKIP_BLANKS(tmpf);
+		    src = Strnew_m_charp("<img src=\"", html_quote(tmpf),
+					 "\" alt=\"X-Image-URL\">", NULL);
+		}
+#ifdef USE_XFACE
+		else if (!strncasecmp(tmp->ptr, "X-Face:", 7)) {
+		    tmpf = xface2xpm(&tmp->ptr[7]);
+		    if (tmpf)
+			src = Strnew_m_charp("<img src=\"file:",
+					     html_quote(tmpf),
+					     "\" alt=\"X-Face\"",
+					     " width=48 height=48>", NULL);
+		}
+#endif
+		if (src) {
+		    URLFile f;
+		    Line *l;
+#ifdef USE_M17N
+		    wc_ces old_charset = newBuf->document_charset;
+#endif
+		    init_stream(&f, SCM_LOCAL, newStrStream(src));
+		    loadHTMLstream(&f, newBuf, NULL, TRUE);
+		    for (l = newBuf->lastLine; l && l->real_linenumber;
+			 l = l->prev)
+			l->real_linenumber = 0;
+#ifdef USE_M17N
+		    newBuf->document_charset = old_charset;
+#endif
+		}
+	    }
+#endif
+	    lineBuf2 = tmp;
+	}
+	else {
+	    lineBuf2 = tmp;
+	}
+	if ((uf->scheme == SCM_HTTP
+#ifdef USE_SSL
+	     || uf->scheme == SCM_HTTPS
+#endif				/* USE_SSL */
+	    ) && http_response_code == -1) {
+	    p = lineBuf2->ptr;
+	    while (*p && !IS_SPACE(*p))
+		p++;
+	    while (*p && IS_SPACE(*p))
+		p++;
+	    http_response_code = atoi(p);
+	    if (fmInitialized) {
+		message(lineBuf2->ptr, 0, 0);
+		refresh();
+	    }
+	}
+	if (!strncasecmp(lineBuf2->ptr, "content-transfer-encoding:", 26)) {
+	    p = lineBuf2->ptr + 26;
+	    while (IS_SPACE(*p))
+		p++;
+	    if (!strncasecmp(p, "base64", 6))
+		uf->encoding = ENC_BASE64;
+	    else if (!strncasecmp(p, "quoted-printable", 16))
+		uf->encoding = ENC_QUOTE;
+	    else if (!strncasecmp(p, "uuencode", 8) ||
+		     !strncasecmp(p, "x-uuencode", 10))
+		uf->encoding = ENC_UUENCODE;
+	    else
+		uf->encoding = ENC_7BIT;
+	}
+	else if (!strncasecmp(lineBuf2->ptr, "content-encoding:", 17)) {
+	    struct compression_decoder *d;
+	    p = lineBuf2->ptr + 17;
+	    while (IS_SPACE(*p))
+		p++;
+	    uf->compression = CMP_NOCOMPRESS;
+	    for (d = compression_decoders; d->type != CMP_NOCOMPRESS; d++) {
+		char **e;
+		for (e = d->encodings; *e != NULL; e++) {
+		    if (strncasecmp(p, *e, strlen(*e)) == 0) {
+			uf->compression = d->type;
+			break;
+		    }
+		}
+		if (uf->compression != CMP_NOCOMPRESS)
+		    break;
+	    }
+	    uf->content_encoding = uf->compression;
+	}
+#ifdef USE_COOKIE
+	else if (use_cookie && accept_cookie &&
+		 pu && check_cookie_accept_domain(pu->host) &&
+		 (!strncasecmp(lineBuf2->ptr, "Set-Cookie:", 11) ||
+		  !strncasecmp(lineBuf2->ptr, "Set-Cookie2:", 12))) {
+	    Str name = Strnew(), value = Strnew(), domain = NULL, path = NULL,
+		comment = NULL, commentURL = NULL, port = NULL, tmp2;
+	    int version, quoted, flag = 0;
+	    time_t expires = (time_t) - 1;
+
+	    q = NULL;
+	    if (lineBuf2->ptr[10] == '2') {
+		p = lineBuf2->ptr + 12;
+		version = 1;
+	    }
+	    else {
+		p = lineBuf2->ptr + 11;
+		version = 0;
+	    }
+#ifdef DEBUG
+	    fprintf(stderr, "Set-Cookie: [%s]\n", p);
+#endif				/* DEBUG */
+	    SKIP_BLANKS(p);
+	    while (*p != '=' && !IS_ENDT(*p))
+		Strcat_char(name, *(p++));
+	    Strremovetrailingspaces(name);
+	    if (*p == '=') {
+		p++;
+		SKIP_BLANKS(p);
+		quoted = 0;
+		while (!IS_ENDL(*p) && (quoted || *p != ';')) {
+		    if (!IS_SPACE(*p))
+			q = p;
+		    if (*p == '"')
+			quoted = (quoted) ? 0 : 1;
+		    Strcat_char(value, *(p++));
+		}
+		if (q)
+		    Strshrink(value, p - q - 1);
+	    }
+	    while (*p == ';') {
+		p++;
+		SKIP_BLANKS(p);
+		if (matchattr(p, "expires", 7, &tmp2)) {
+		    /* version 0 */
+		    expires = mymktime(tmp2->ptr);
+		}
+		else if (matchattr(p, "max-age", 7, &tmp2)) {
+		    /* XXX Is there any problem with max-age=0? (RFC 2109 ss. 4.2.1, 4.2.2 */
+		    expires = time(NULL) + atol(tmp2->ptr);
+		}
+		else if (matchattr(p, "domain", 6, &tmp2)) {
+		    domain = tmp2;
+		}
+		else if (matchattr(p, "path", 4, &tmp2)) {
+		    path = tmp2;
+		}
+		else if (matchattr(p, "secure", 6, NULL)) {
+		    flag |= COO_SECURE;
+		}
+		else if (matchattr(p, "comment", 7, &tmp2)) {
+		    comment = tmp2;
+		}
+		else if (matchattr(p, "version", 7, &tmp2)) {
+		    version = atoi(tmp2->ptr);
+		}
+		else if (matchattr(p, "port", 4, &tmp2)) {
+		    /* version 1, Set-Cookie2 */
+		    port = tmp2;
+		}
+		else if (matchattr(p, "commentURL", 10, &tmp2)) {
+		    /* version 1, Set-Cookie2 */
+		    commentURL = tmp2;
+		}
+		else if (matchattr(p, "discard", 7, NULL)) {
+		    /* version 1, Set-Cookie2 */
+		    flag |= COO_DISCARD;
+		}
+		quoted = 0;
+		while (!IS_ENDL(*p) && (quoted || *p != ';')) {
+		    if (*p == '"')
+			quoted = (quoted) ? 0 : 1;
+		    p++;
+		}
+	    }
+	    if (pu && name->length > 0) {
+		int err;
+		if (show_cookie) {
+		    if (flag & COO_SECURE)
+		        disp_message_nsec("Received a secured cookie", FALSE, 1,
+				      TRUE, FALSE);
+		    else
+		        disp_message_nsec(Sprintf("Received cookie: %s=%s",
+					      name->ptr, value->ptr)->ptr,
+				      FALSE, 1, TRUE, FALSE);
+		}
+		err =
+		    add_cookie(pu, name, value, expires, domain, path, flag,
+			       comment, version, port, commentURL);
+		if (err) {
+		    char *ans = (accept_bad_cookie == ACCEPT_BAD_COOKIE_ACCEPT)
+			? "y" : NULL;
+		    if (fmInitialized && (err & COO_OVERRIDE_OK) &&
+			accept_bad_cookie == ACCEPT_BAD_COOKIE_ASK) {
+			Str msg = Sprintf("Accept bad cookie from %s for %s?",
+					  pu->host,
+					  ((domain && domain->ptr)
+					   ? domain->ptr : "<localdomain>"));
+			if (msg->length > COLS - 10)
+			    Strshrink(msg, msg->length - (COLS - 10));
+			Strcat_charp(msg, " (y/n)");
+			ans = inputAnswer(msg->ptr);
+		    }
+		    if (ans == NULL || TOLOWER(*ans) != 'y' ||
+			(err =
+			 add_cookie(pu, name, value, expires, domain, path,
+				    flag | COO_OVERRIDE, comment, version,
+				    port, commentURL))) {
+			err = (err & ~COO_OVERRIDE_OK) - 1;
+			if (err >= 0 && err < COO_EMAX)
+			    emsg = Sprintf("This cookie was rejected "
+					   "to prevent security violation. [%s]",
+					   violations[err])->ptr;
+			else
+			    emsg =
+				"This cookie was rejected to prevent security violation.";
+			record_err_message(emsg);
+			if (show_cookie)
+			    disp_message_nsec(emsg, FALSE, 1, TRUE, FALSE);
+		    }
+		    else
+			if (show_cookie)
+			    disp_message_nsec(Sprintf
+					  ("Accepting invalid cookie: %s=%s",
+					   name->ptr, value->ptr)->ptr, FALSE,
+					  1, TRUE, FALSE);
+		}
+	    }
+	}
+#endif				/* USE_COOKIE */
+	else if (!strncasecmp(lineBuf2->ptr, "w3m-control:", 12) &&
+		 uf->scheme == SCM_LOCAL_CGI) {
+	    Str funcname = Strnew();
+	    int f;
+
+	    p = lineBuf2->ptr + 12;
+	    SKIP_BLANKS(p);
+	    while (*p && !IS_SPACE(*p))
+		Strcat_char(funcname, *(p++));
+	    SKIP_BLANKS(p);
+	    f = getFuncList(funcname->ptr);
+	    if (f >= 0) {
+		tmp = Strnew_charp(p);
+		Strchop(tmp);
+		pushEvent(f, tmp->ptr);
+	    }
+	}
+	if (headerlist)
+	    pushText(headerlist, lineBuf2->ptr);
+	Strfree(lineBuf2);
+	lineBuf2 = NULL;
+    }
+    if (thru)
+	addnewline(newBuf, "", propBuffer, NULL, 0, -1, -1);
+    if (src)
+	fclose(src);
+}
+
+char *
+checkHeader(Buffer *buf, char *field)
+{
+    int len;
+    TextListItem *i;
+    char *p;
+
+    if (buf == NULL || field == NULL || buf->document_header == NULL)
+	return NULL;
+    len = strlen(field);
+    for (i = buf->document_header->first; i != NULL; i = i->next) {
+	if (!strncasecmp(i->ptr, field, len)) {
+	    p = i->ptr + len;
+	    return remove_space(p);
+	}
+    }
+    return NULL;
+}
+
+char *
+checkContentType(Buffer *buf)
+{
+    char *p;
+    Str r;
+    p = checkHeader(buf, "Content-Type:");
+    if (p == NULL)
+	return NULL;
+    r = Strnew();
+    while (*p && *p != ';' && !IS_SPACE(*p))
+	Strcat_char(r, *p++);
+#ifdef USE_M17N
+    if ((p = strcasestr(p, "charset")) != NULL) {
+	p += 7;
+	SKIP_BLANKS(p);
+	if (*p == '=') {
+	    p++;
+	    SKIP_BLANKS(p);
+	    if (*p == '"')
+		p++;
+	    content_charset = wc_guess_charset(p, 0);
+	}
+    }
+#endif
+    return r->ptr;
+}
+
+struct auth_param {
+    char *name;
+    Str val;
+};
+
+struct http_auth {
+    int pri;
+    char *scheme;
+    struct auth_param *param;
+    Str (*cred) (struct http_auth * ha, Str uname, Str pw, ParsedURL *pu,
+		 HRequest *hr, FormList *request);
+};
+
+enum {
+    AUTHCHR_NUL,
+    AUTHCHR_SEP,
+    AUTHCHR_TOKEN,
+};
+
+static int
+skip_auth_token(char **pp)
+{
+    char *p;
+    int first = AUTHCHR_NUL, typ;
+
+    for (p = *pp ;; ++p) {
+	switch (*p) {
+	case '\0':
+	    goto endoftoken;
+	default:
+	    if ((unsigned char)*p > 037) {
+		typ = AUTHCHR_TOKEN;
+		break;
+	    }
+	    /* thru */
+	case '\177':
+	case '[':
+	case ']':
+	case '(':
+	case ')':
+	case '<':
+	case '>':
+	case '@':
+	case ';':
+	case ':':
+	case '\\':
+	case '"':
+	case '/':
+	case '?':
+	case '=':
+	case ' ':
+	case '\t':
+	case ',':
+	    typ = AUTHCHR_SEP;
+	    break;
+	}
+
+	if (!first)
+	    first = typ;
+	else if (first != typ)
+	    break;
+    }
+endoftoken:
+    *pp = p;
+    return first;
+}
+
+static Str
+extract_auth_val(char **q)
+{
+    unsigned char *qq = *(unsigned char **)q;
+    int quoted = 0;
+    Str val = Strnew();
+
+    SKIP_BLANKS(qq);
+    if (*qq == '"') {
+	quoted = TRUE;
+	Strcat_char(val, *qq++);
+    }
+    while (*qq != '\0') {
+	if (quoted && *qq == '"') {
+	    Strcat_char(val, *qq++);
+	    break;
+	}
+	if (!quoted) {
+	    switch (*qq) {
+	    case '[':
+	    case ']':
+	    case '(':
+	    case ')':
+	    case '<':
+	    case '>':
+	    case '@':
+	    case ';':
+	    case ':':
+	    case '\\':
+	    case '"':
+	    case '/':
+	    case '?':
+	    case '=':
+	    case ' ':
+	    case '\t':
+		qq++;
+	    case ',':
+		goto end_token;
+	    default:
+		if (*qq <= 037 || *qq == 0177) {
+		    qq++;
+		    goto end_token;
+		}
+	    }
+	}
+	else if (quoted && *qq == '\\')
+	    Strcat_char(val, *qq++);
+	Strcat_char(val, *qq++);
+    }
+  end_token:
+    *q = (char *)qq;
+    return val;
+}
+
+static Str
+qstr_unquote(Str s)
+{
+    char *p;
+
+    if (s == NULL)
+	return NULL;
+    p = s->ptr;
+    if (*p == '"') {
+	Str tmp = Strnew();
+	for (p++; *p != '\0'; p++) {
+	    if (*p == '\\')
+		p++;
+	    Strcat_char(tmp, *p);
+	}
+	if (Strlastchar(tmp) == '"')
+	    Strshrink(tmp, 1);
+	return tmp;
+    }
+    else
+	return s;
+}
+
+static char *
+extract_auth_param(char *q, struct auth_param *auth)
+{
+    struct auth_param *ap;
+    char *p;
+
+    for (ap = auth; ap->name != NULL; ap++) {
+	ap->val = NULL;
+    }
+
+    while (*q != '\0') {
+	SKIP_BLANKS(q);
+	for (ap = auth; ap->name != NULL; ap++) {
+	    size_t len;
+
+	    len = strlen(ap->name);
+	    if (strncasecmp(q, ap->name, len) == 0 &&
+		(IS_SPACE(q[len]) || q[len] == '=')) {
+		p = q + len;
+		SKIP_BLANKS(p);
+		if (*p != '=')
+		    return q;
+		q = p + 1;
+		ap->val = extract_auth_val(&q);
+		break;
+	    }
+	}
+	if (ap->name == NULL) {
+	    /* skip unknown param */
+	    int token_type;
+	    p = q;
+	    if ((token_type = skip_auth_token(&q)) == AUTHCHR_TOKEN &&
+		(IS_SPACE(*q) || *q == '=')) {
+		SKIP_BLANKS(q);
+		if (*q != '=')
+		    return p;
+		q++;
+		extract_auth_val(&q);
+	    }
+	    else
+		return p;
+	}
+	if (*q != '\0') {
+	    SKIP_BLANKS(q);
+	    if (*q == ',')
+		q++;
+	    else
+		break;
+	}
+    }
+    return q;
+}
+
+static Str
+get_auth_param(struct auth_param *auth, char *name)
+{
+    struct auth_param *ap;
+    for (ap = auth; ap->name != NULL; ap++) {
+	if (strcasecmp(name, ap->name) == 0)
+	    return ap->val;
+    }
+    return NULL;
+}
+
+static Str
+AuthBasicCred(struct http_auth *ha, Str uname, Str pw, ParsedURL *pu,
+	      HRequest *hr, FormList *request)
+{
+    Str s = Strdup(uname);
+    Strcat_char(s, ':');
+    Strcat(s, pw);
+    return Strnew_m_charp("Basic ", encodeB(s->ptr)->ptr, NULL);
+}
+
+#ifdef USE_DIGEST_AUTH
+#include <openssl/md5.h>
+
+/* RFC2617: 3.2.2 The Authorization Request Header
+ * 
+ * credentials      = "Digest" digest-response
+ * digest-response  = 1#( username | realm | nonce | digest-uri
+ *                    | response | [ algorithm ] | [cnonce] |
+ *                     [opaque] | [message-qop] |
+ *                         [nonce-count]  | [auth-param] )
+ *
+ * username         = "username" "=" username-value
+ * username-value   = quoted-string
+ * digest-uri       = "uri" "=" digest-uri-value
+ * digest-uri-value = request-uri   ; As specified by HTTP/1.1
+ * message-qop      = "qop" "=" qop-value
+ * cnonce           = "cnonce" "=" cnonce-value
+ * cnonce-value     = nonce-value
+ * nonce-count      = "nc" "=" nc-value
+ * nc-value         = 8LHEX
+ * response         = "response" "=" request-digest
+ * request-digest = <"> 32LHEX <">
+ * LHEX             =  "0" | "1" | "2" | "3" |
+ *                     "4" | "5" | "6" | "7" |
+ *                     "8" | "9" | "a" | "b" |
+ *                     "c" | "d" | "e" | "f"
+ */
+
+static Str
+digest_hex(char *p)
+{
+    char *h = "0123456789abcdef";
+    Str tmp = Strnew_size(MD5_DIGEST_LENGTH * 2 + 1);
+    int i;
+    for (i = 0; i < MD5_DIGEST_LENGTH; i++, p++) {
+	Strcat_char(tmp, h[(*p >> 4) & 0x0f]);
+	Strcat_char(tmp, h[*p & 0x0f]);
+    }
+    return tmp;
+}
+
+enum {
+    QOP_NONE,
+    QOP_AUTH,
+    QOP_AUTH_INT,
+};
+
+static Str
+AuthDigestCred(struct http_auth *ha, Str uname, Str pw, ParsedURL *pu,
+	       HRequest *hr, FormList *request)
+{
+    Str tmp, a1buf, a2buf, rd, s;
+    char md5[MD5_DIGEST_LENGTH + 1];
+    Str uri = HTTPrequestURI(pu, hr);
+    char nc[] = "00000001";
+
+    Str algorithm = qstr_unquote(get_auth_param(ha->param, "algorithm"));
+    Str nonce = qstr_unquote(get_auth_param(ha->param, "nonce"));
+    Str cnonce /* = qstr_unquote(get_auth_param(ha->param, "cnonce")) */;
+    /* cnonce is what client should generate. */
+    Str qop = qstr_unquote(get_auth_param(ha->param, "qop"));
+
+    static union {
+	int r[4];
+	char s[sizeof(int) * 4];
+    } cnonce_seed;
+    int qop_i = QOP_NONE;
+
+    cnonce_seed.r[0] = rand();
+    cnonce_seed.r[1] = rand();
+    cnonce_seed.r[2] = rand();
+    MD5(cnonce_seed.s, sizeof(cnonce_seed.s), md5);
+    cnonce = digest_hex(md5);
+    cnonce_seed.r[3]++;
+
+    if (qop) {
+	char *p;
+	size_t i;
+
+	p = qop->ptr;
+	SKIP_BLANKS(p);
+
+	for (;;) {
+	    if ((i = strcspn(p, " \t,")) > 0) {
+		if (i == sizeof("auth-int") - sizeof("") && !strncasecmp(p, "auth-int", i)) {
+		    if (qop_i < QOP_AUTH_INT)
+			qop_i = QOP_AUTH_INT;
+		}
+		else if (i == sizeof("auth") - sizeof("") && !strncasecmp(p, "auth", i)) {
+		    if (qop_i < QOP_AUTH)
+			qop_i = QOP_AUTH;
+		}
+	    }
+
+	    if (p[i]) {
+		p += i + 1;
+		SKIP_BLANKS(p);
+	    }
+	    else
+		break;
+	}
+    }
+
+    /* A1 = unq(username-value) ":" unq(realm-value) ":" passwd */
+    tmp = Strnew_m_charp(uname->ptr, ":",
+			 qstr_unquote(get_auth_param(ha->param, "realm"))->ptr,
+			 ":", pw->ptr, NULL);
+    MD5(tmp->ptr, strlen(tmp->ptr), md5);
+    a1buf = digest_hex(md5);
+
+    if (algorithm) {
+	if (strcasecmp(algorithm->ptr, "MD5-sess") == 0) {
+	    /* A1 = H(unq(username-value) ":" unq(realm-value) ":" passwd)
+	     *      ":" unq(nonce-value) ":" unq(cnonce-value)
+	     */
+	    if (nonce == NULL)
+		return NULL;
+	    tmp = Strnew_m_charp(a1buf->ptr, ":",
+				 qstr_unquote(nonce)->ptr,
+				 ":", qstr_unquote(cnonce)->ptr, NULL);
+	    MD5(tmp->ptr, strlen(tmp->ptr), md5);
+	    a1buf = digest_hex(md5);
+	}
+	else if (strcasecmp(algorithm->ptr, "MD5") == 0)
+	    /* ok default */
+	    ;
+	else
+	    /* unknown algorithm */
+	    return NULL;
+    }
+
+    /* A2 = Method ":" digest-uri-value */
+    tmp = Strnew_m_charp(HTTPrequestMethod(hr)->ptr, ":", uri->ptr, NULL);
+    if (qop_i == QOP_AUTH_INT) {
+	/*  A2 = Method ":" digest-uri-value ":" H(entity-body) */
+	if (request && request->body) {
+	    if (request->method == FORM_METHOD_POST && request->enctype == FORM_ENCTYPE_MULTIPART) {
+		FILE *fp = fopen(request->body, "r");
+		if (fp != NULL) {
+		    Str ebody;
+		    ebody = Strfgetall(fp);
+		    MD5(ebody->ptr, strlen(ebody->ptr), md5);
+		}
+		else {
+		    MD5("", 0, md5);
+		}
+	    }
+	    else {
+		MD5(request->body, request->length, md5);
+	    }
+	}
+	else {
+	    MD5("", 0, md5);
+	}
+	Strcat_char(tmp, ':');
+	Strcat(tmp, digest_hex(md5));
+    }
+    MD5(tmp->ptr, strlen(tmp->ptr), md5);
+    a2buf = digest_hex(md5);
+
+    if (qop_i >= QOP_AUTH) {
+	/* request-digest  = <"> < KD ( H(A1),     unq(nonce-value)
+	 *                      ":" nc-value
+	 *                      ":" unq(cnonce-value)
+	 *                      ":" unq(qop-value)
+	 *                      ":" H(A2)
+	 *                      ) <">
+	 */
+	if (nonce == NULL)
+	    return NULL;
+	tmp = Strnew_m_charp(a1buf->ptr, ":", qstr_unquote(nonce)->ptr,
+			     ":", nc,
+			     ":", qstr_unquote(cnonce)->ptr,
+			     ":", qop_i == QOP_AUTH ? "auth" : "auth-int",
+			     ":", a2buf->ptr, NULL);
+	MD5(tmp->ptr, strlen(tmp->ptr), md5);
+	rd = digest_hex(md5);
+    }
+    else {
+	/* compatibility with RFC 2069
+	 * request_digest = KD(H(A1),  unq(nonce), H(A2))
+	 */
+	tmp = Strnew_m_charp(a1buf->ptr, ":",
+			     qstr_unquote(get_auth_param(ha->param, "nonce"))->
+			     ptr, ":", a2buf->ptr, NULL);
+	MD5(tmp->ptr, strlen(tmp->ptr), md5);
+	rd = digest_hex(md5);
+    }
+
+    /*
+     * digest-response  = 1#( username | realm | nonce | digest-uri
+     *                          | response | [ algorithm ] | [cnonce] |
+     *                          [opaque] | [message-qop] |
+     *                          [nonce-count]  | [auth-param] )
+     */
+
+    tmp = Strnew_m_charp("Digest username=\"", uname->ptr, "\"", NULL);
+    Strcat_m_charp(tmp, ", realm=",
+		   get_auth_param(ha->param, "realm")->ptr, NULL);
+    Strcat_m_charp(tmp, ", nonce=",
+		   get_auth_param(ha->param, "nonce")->ptr, NULL);
+    Strcat_m_charp(tmp, ", uri=\"", uri->ptr, "\"", NULL);
+    Strcat_m_charp(tmp, ", response=\"", rd->ptr, "\"", NULL);
+
+    if (algorithm)
+	Strcat_m_charp(tmp, ", algorithm=",
+		       get_auth_param(ha->param, "algorithm")->ptr, NULL);
+
+    if (cnonce)
+	Strcat_m_charp(tmp, ", cnonce=\"", cnonce->ptr, "\"", NULL);
+
+    if ((s = get_auth_param(ha->param, "opaque")) != NULL)
+	Strcat_m_charp(tmp, ", opaque=", s->ptr, NULL);
+
+    if (qop_i >= QOP_AUTH) {
+	Strcat_m_charp(tmp, ", qop=",
+		       qop_i == QOP_AUTH ? "auth" : "auth-int",
+		       NULL);
+	/* XXX how to count? */
+	/* Since nonce is unique up to each *-Authenticate and w3m does not re-use *-Authenticate: headers,
+	   nonce-count should be always "00000001". */
+	Strcat_m_charp(tmp, ", nc=", nc, NULL);
+    }
+
+    return tmp;
+}
+#endif
+
+/* *INDENT-OFF* */
+struct auth_param none_auth_param[] = {
+    {NULL, NULL}
+};
+
+struct auth_param basic_auth_param[] = {
+    {"realm", NULL},
+    {NULL, NULL}
+};
+
+#ifdef USE_DIGEST_AUTH
+/* RFC2617: 3.2.1 The WWW-Authenticate Response Header
+ * challenge        =  "Digest" digest-challenge
+ * 
+ * digest-challenge  = 1#( realm | [ domain ] | nonce |
+ *                       [ opaque ] |[ stale ] | [ algorithm ] |
+ *                        [ qop-options ] | [auth-param] )
+ *
+ * domain            = "domain" "=" <"> URI ( 1*SP URI ) <">
+ * URI               = absoluteURI | abs_path
+ * nonce             = "nonce" "=" nonce-value
+ * nonce-value       = quoted-string
+ * opaque            = "opaque" "=" quoted-string
+ * stale             = "stale" "=" ( "true" | "false" )
+ * algorithm         = "algorithm" "=" ( "MD5" | "MD5-sess" |
+ *                        token )
+ * qop-options       = "qop" "=" <"> 1#qop-value <">
+ * qop-value         = "auth" | "auth-int" | token
+ */
+struct auth_param digest_auth_param[] = {
+    {"realm", NULL},
+    {"domain", NULL},
+    {"nonce", NULL},
+    {"opaque", NULL},
+    {"stale", NULL},
+    {"algorithm", NULL},
+    {"qop", NULL},
+    {NULL, NULL}
+};
+#endif
+/* for RFC2617: HTTP Authentication */
+struct http_auth www_auth[] = {
+    { 1, "Basic ", basic_auth_param, AuthBasicCred },
+#ifdef USE_DIGEST_AUTH
+    { 10, "Digest ", digest_auth_param, AuthDigestCred },
+#endif
+    { 0, NULL, NULL, NULL,}
+};
+/* *INDENT-ON* */
+
+static struct http_auth *
+findAuthentication(struct http_auth *hauth, Buffer *buf, char *auth_field)
+{
+    struct http_auth *ha;
+    int len = strlen(auth_field), slen;
+    TextListItem *i;
+    char *p0, *p;
+
+    bzero(hauth, sizeof(struct http_auth));
+    for (i = buf->document_header->first; i != NULL; i = i->next) {
+	if (strncasecmp(i->ptr, auth_field, len) == 0) {
+	    for (p = i->ptr + len; p != NULL && *p != '\0';) {
+		SKIP_BLANKS(p);
+		p0 = p;
+		for (ha = &www_auth[0]; ha->scheme != NULL; ha++) {
+		    slen = strlen(ha->scheme);
+		    if (strncasecmp(p, ha->scheme, slen) == 0) {
+			p += slen;
+			SKIP_BLANKS(p);
+			if (hauth->pri < ha->pri) {
+			    *hauth = *ha;
+			    p = extract_auth_param(p, hauth->param);
+			    break;
+			}
+			else {
+			    /* weak auth */
+			    p = extract_auth_param(p, none_auth_param);
+			}
+		    }
+		}
+		if (p0 == p) {
+		    /* all unknown auth failed */
+		    int token_type;
+		    if ((token_type = skip_auth_token(&p)) == AUTHCHR_TOKEN && IS_SPACE(*p)) {
+			SKIP_BLANKS(p);
+			p = extract_auth_param(p, none_auth_param);
+		    }
+		    else
+			break;
+		}
+	    }
+	}
+    }
+    return hauth->scheme ? hauth : NULL;
+}
+
+static void
+getAuthCookie(struct http_auth *hauth, char *auth_header,
+	      TextList *extra_header, ParsedURL *pu, HRequest *hr,
+	      FormList *request,
+	      volatile Str *uname, volatile Str *pwd)
+{
+    Str ss = NULL;
+    Str tmp;
+    TextListItem *i;
+    int a_found;
+    int auth_header_len = strlen(auth_header);
+    char *realm = NULL;
+    int proxy;
+
+    if (hauth)
+	realm = qstr_unquote(get_auth_param(hauth->param, "realm"))->ptr;
+
+    if (!realm)
+	return;
+
+    a_found = FALSE;
+    for (i = extra_header->first; i != NULL; i = i->next) {
+	if (!strncasecmp(i->ptr, auth_header, auth_header_len)) {
+	    a_found = TRUE;
+	    break;
+	}
+    }
+    proxy = !strncasecmp("Proxy-Authorization:", auth_header,
+			 auth_header_len);
+    if (a_found) {
+	/* This means that *-Authenticate: header is received after
+	 * Authorization: header is sent to the server. 
+	 */
+	if (fmInitialized) {
+	    message("Wrong username or password", 0, 0);
+	    refresh();
+	}
+	else
+	    fprintf(stderr, "Wrong username or password\n");
+	sleep(1);
+	/* delete Authenticate: header from extra_header */
+	delText(extra_header, i);
+	invalidate_auth_user_passwd(pu, realm, *uname, *pwd, proxy);
+    }
+    *uname = NULL;
+    *pwd = NULL;
+
+    if (!a_found && find_auth_user_passwd(pu, realm, (Str*)uname, (Str*)pwd, 
+					  proxy)) {
+	/* found username & password in passwd file */ ;
+    }
+    else {
+	if (QuietMessage)
+	    return;
+	/* input username and password */
+	sleep(2);
+	if (fmInitialized) {
+	    char *pp;
+	    term_raw();
+	    /* FIXME: gettextize? */
+	    if ((pp = inputStr(Sprintf("Username for %s: ", realm)->ptr,
+			       NULL)) == NULL)
+		return;
+	    *uname = Str_conv_to_system(Strnew_charp(pp));
+	    if ((pp = inputLine(Sprintf("Password for %s: ", realm)->ptr, NULL,
+				IN_PASSWORD)) == NULL) {
+		*uname = NULL;
+		return;
+	    }
+	    *pwd = Str_conv_to_system(Strnew_charp(pp));
+	    term_cbreak();
+	}
+	else {
+	    /*
+	     * If post file is specified as '-', stdin is closed at this
+	     * point.
+	     * In this case, w3m cannot read username from stdin.
+	     * So exit with error message.
+	     * (This is same behavior as lwp-request.)
+	     */
+	    if (feof(stdin) || ferror(stdin)) {
+		/* FIXME: gettextize? */
+		fprintf(stderr, "w3m: Authorization required for %s\n",
+			realm);
+		exit(1);
+	    }
+	    
+	    /* FIXME: gettextize? */
+	    printf(proxy ? "Proxy Username for %s: " : "Username for %s: ",
+		   realm);
+	    fflush(stdout);
+	    *uname = Strfgets(stdin);
+	    Strchop(*uname);
+#ifdef HAVE_GETPASSPHRASE
+	    *pwd = Strnew_charp((char *)
+				getpassphrase(proxy ? "Proxy Password: " :
+					      "Password: "));
+#else
+	    *pwd = Strnew_charp((char *)
+				getpass(proxy ? "Proxy Password: " :
+					"Password: "));
+#endif
+	}
+    }
+    ss = hauth->cred(hauth, *uname, *pwd, pu, hr, request);
+    if (ss) {
+	tmp = Strnew_charp(auth_header);
+	Strcat_m_charp(tmp, " ", ss->ptr, "\r\n", NULL);
+	pushText(extra_header, tmp->ptr);
+    }
+    else {
+	*uname = NULL;
+	*pwd = NULL;
+    }
+    return;
+}
+
+static int
+same_url_p(ParsedURL *pu1, ParsedURL *pu2)
+{
+    return (pu1->scheme == pu2->scheme && pu1->port == pu2->port &&
+	    (pu1->host ? pu2->host ? !strcasecmp(pu1->host, pu2->host) : 0 : 1)
+	    && (pu1->file ? pu2->
+		file ? !strcmp(pu1->file, pu2->file) : 0 : 1));
+}
+
+static int
+checkRedirection(ParsedURL *pu)
+{
+    static ParsedURL *puv = NULL;
+    static int nredir = 0;
+    static int nredir_size = 0;
+    Str tmp;
+
+    if (pu == NULL) {
+	nredir = 0;
+	nredir_size = 0;
+	puv = NULL;
+	return TRUE;
+    }
+    if (nredir >= FollowRedirection) {
+	/* FIXME: gettextize? */
+	tmp = Sprintf("Number of redirections exceeded %d at %s",
+		      FollowRedirection, parsedURL2Str(pu)->ptr);
+	disp_err_message(tmp->ptr, FALSE);
+	return FALSE;
+    }
+    else if (nredir_size > 0 &&
+	     (same_url_p(pu, &puv[(nredir - 1) % nredir_size]) ||
+	      (!(nredir % 2)
+	       && same_url_p(pu, &puv[(nredir / 2) % nredir_size])))) {
+	/* FIXME: gettextize? */
+	tmp = Sprintf("Redirection loop detected (%s)",
+		      parsedURL2Str(pu)->ptr);
+	disp_err_message(tmp->ptr, FALSE);
+	return FALSE;
+    }
+    if (!puv) {
+	nredir_size = FollowRedirection / 2 + 1;
+	puv = New_N(ParsedURL, nredir_size);
+	memset(puv, 0, sizeof(ParsedURL) * nredir_size);
+    }
+    copyParsedURL(&puv[nredir % nredir_size], pu);
+    nredir++;
+    return TRUE;
+}
+
+/* 
+ * loadGeneralFile: load file to buffer
+ */
+Buffer *
+loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
+		int flag, FormList *volatile request)
+{
+    URLFile f, *volatile of = NULL;
+    ParsedURL pu;
+    Buffer *b = NULL, *(*volatile proc)() = loadBuffer;
+    char *volatile tpath;
+    char *volatile t = "text/plain", *p, *volatile real_type = NULL;
+    Buffer *volatile t_buf = NULL;
+    int volatile searchHeader = SearchHeader;
+    int volatile searchHeader_through = TRUE;
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
+    TextList *extra_header = newTextList();
+    volatile Str uname = NULL;
+    volatile Str pwd = NULL;
+    volatile Str realm = NULL;
+    int volatile add_auth_cookie_flag;
+    unsigned char status = HTST_NORMAL;
+    URLOption url_option;
+    Str tmp;
+    Str volatile page = NULL;
+#ifdef USE_M17N
+    wc_ces charset = WC_CES_US_ASCII;
+#endif
+    HRequest hr;
+    ParsedURL *volatile auth_pu;
+
+    tpath = path;
+    prevtrap = NULL;
+    add_auth_cookie_flag = 0;
+
+    checkRedirection(NULL);
+  load_doc:
+    TRAP_OFF;
+    url_option.referer = referer;
+    url_option.flag = flag;
+    f = openURL(tpath, &pu, current, &url_option, request, extra_header, of,
+		&hr, &status);
+    of = NULL;
+#ifdef USE_M17N
+    content_charset = 0;
+#endif
+    if (f.stream == NULL) {
+	switch (f.scheme) {
+	case SCM_LOCAL:
+	    {
+		struct stat st;
+		if (stat(pu.real_file, &st) < 0)
+		    return NULL;
+		if (S_ISDIR(st.st_mode)) {
+		    if (UseExternalDirBuffer) {
+			Str cmd = Sprintf("%s?dir=%s#current",
+					  DirBufferCommand, pu.file);
+			b = loadGeneralFile(cmd->ptr, NULL, NO_REFERER, 0,
+					    NULL);
+			if (b != NULL && b != NO_BUFFER) {
+			    copyParsedURL(&b->currentURL, &pu);
+			    b->filename = b->currentURL.real_file;
+			}
+			return b;
+		    }
+		    else {
+			page = loadLocalDir(pu.real_file);
+			t = "local:directory";
+#ifdef USE_M17N
+			charset = SystemCharset;
+#endif
+		    }
+		}
+	    }
+	    break;
+	case SCM_FTPDIR:
+	    page = loadFTPDir(&pu, &charset);
+	    t = "ftp:directory";
+	    break;
+#ifdef USE_NNTP
+	case SCM_NEWS_GROUP:
+	    page = loadNewsgroup(&pu, &charset);
+	    t = "news:group";
+	    break;
+#endif
+	case SCM_UNKNOWN:
+#ifdef USE_EXTERNAL_URI_LOADER
+	    tmp = searchURIMethods(&pu);
+	    if (tmp != NULL) {
+		b = loadGeneralFile(tmp->ptr, current, referer, flag, request);
+		if (b != NULL && b != NO_BUFFER)
+		    copyParsedURL(&b->currentURL, &pu);
+		return b;
+	    }
+#endif
+	    /* FIXME: gettextize? */
+	    disp_err_message(Sprintf("Unknown URI: %s",
+				     parsedURL2Str(&pu)->ptr)->ptr, FALSE);
+	    break;
+	}
+	if (page && page->length > 0)
+	    goto page_loaded;
+	return NULL;
+    }
+
+    if (status == HTST_MISSING) {
+	TRAP_OFF;
+	UFclose(&f);
+	return NULL;
+    }
+
+    /* openURL() succeeded */
+    if (SETJMP(AbortLoading) != 0) {
+	/* transfer interrupted */
+	TRAP_OFF;
+	if (b)
+	    discardBuffer(b);
+	UFclose(&f);
+	return NULL;
+    }
+
+    b = NULL;
+    if (f.is_cgi) {
+	/* local CGI */
+	searchHeader = TRUE;
+	searchHeader_through = FALSE;
+    }
+    if (header_string)
+	header_string = NULL;
+    TRAP_ON;
+    if (pu.scheme == SCM_HTTP ||
+#ifdef USE_SSL
+	pu.scheme == SCM_HTTPS ||
+#endif				/* USE_SSL */
+	((
+#ifdef USE_GOPHER
+	     (pu.scheme == SCM_GOPHER && non_null(GOPHER_proxy)) ||
+#endif				/* USE_GOPHER */
+	     (pu.scheme == SCM_FTP && non_null(FTP_proxy))
+	 ) && !Do_not_use_proxy && !check_no_proxy(pu.host))) {
+
+	if (fmInitialized) {
+	    term_cbreak();
+	    /* FIXME: gettextize? */
+	    message(Sprintf("%s contacted. Waiting for reply...", pu.host)->
+		    ptr, 0, 0);
+	    refresh();
+	}
+	if (t_buf == NULL)
+	    t_buf = newBuffer(INIT_BUFFER_WIDTH);
+#if 0				/* USE_SSL */
+	if (IStype(f.stream) == IST_SSL) {
+	    Str s = ssl_get_certificate(f.stream, pu.host);
+	    if (s == NULL)
+		return NULL;
+	    else
+		t_buf->ssl_certificate = s->ptr;
+	}
+#endif
+	readHeader(&f, t_buf, FALSE, &pu);
+	if (((http_response_code >= 301 && http_response_code <= 303)
+	     || http_response_code == 307)
+	    && (p = checkHeader(t_buf, "Location:")) != NULL
+	    && checkRedirection(&pu)) {
+	    /* document moved */
+	    /* 301: Moved Permanently */
+	    /* 302: Found */
+	    /* 303: See Other */
+	    /* 307: Temporary Redirect (HTTP/1.1) */
+	    tpath = url_quote_conv(p, DocumentCharset);
+	    request = NULL;
+	    UFclose(&f);
+	    current = New(ParsedURL);
+	    copyParsedURL(current, &pu);
+	    t_buf = newBuffer(INIT_BUFFER_WIDTH);
+	    t_buf->bufferprop |= BP_REDIRECTED;
+	    status = HTST_NORMAL;
+	    goto load_doc;
+	}
+	t = checkContentType(t_buf);
+	if (t == NULL && pu.file != NULL) {
+	    if (!((http_response_code >= 400 && http_response_code <= 407) ||
+		  (http_response_code >= 500 && http_response_code <= 505)))
+		t = guessContentType(pu.file);
+	}
+	if (t == NULL)
+	    t = "text/plain";
+	if (add_auth_cookie_flag && realm && uname && pwd) {
+	    /* If authorization is required and passed */
+	    add_auth_user_passwd(&pu, qstr_unquote(realm)->ptr, uname, pwd, 
+				  0);
+	    add_auth_cookie_flag = 0;
+	}
+	if ((p = checkHeader(t_buf, "WWW-Authenticate:")) != NULL &&
+	    http_response_code == 401) {
+	    /* Authentication needed */
+	    struct http_auth hauth;
+	    if (findAuthentication(&hauth, t_buf, "WWW-Authenticate:") != NULL
+		&& (realm = get_auth_param(hauth.param, "realm")) != NULL) {
+		auth_pu = &pu;
+		getAuthCookie(&hauth, "Authorization:", extra_header,
+			      auth_pu, &hr, request, &uname, &pwd);
+		if (uname == NULL) {
+		    /* abort */
+		    TRAP_OFF;
+		    goto page_loaded;
+		}
+		UFclose(&f);
+		add_auth_cookie_flag = 1;
+		status = HTST_NORMAL;
+		goto load_doc;
+	    }
+	}
+	if ((p = checkHeader(t_buf, "Proxy-Authenticate:")) != NULL &&
+	    http_response_code == 407) {
+	    /* Authentication needed */
+	    struct http_auth hauth;
+	    if (findAuthentication(&hauth, t_buf, "Proxy-Authenticate:")
+		!= NULL
+		&& (realm = get_auth_param(hauth.param, "realm")) != NULL) {
+		auth_pu = schemeToProxy(pu.scheme);
+		getAuthCookie(&hauth, "Proxy-Authorization:",
+			      extra_header, auth_pu, &hr, request, 
+			      &uname, &pwd);
+		if (uname == NULL) {
+		    /* abort */
+		    TRAP_OFF;
+		    goto page_loaded;
+		}
+		UFclose(&f);
+		add_auth_cookie_flag = 1;
+		status = HTST_NORMAL;
+		goto load_doc;
+	    }
+	}
+	/* XXX: RFC2617 3.2.3 Authentication-Info: ? */
+
+	if (status == HTST_CONNECT) {
+	    of = &f;
+	    goto load_doc;
+	}
+
+	f.modtime = mymktime(checkHeader(t_buf, "Last-Modified:"));
+    }
+#ifdef USE_NNTP
+    else if (pu.scheme == SCM_NEWS || pu.scheme == SCM_NNTP) {
+	if (t_buf == NULL)
+	    t_buf = newBuffer(INIT_BUFFER_WIDTH);
+	readHeader(&f, t_buf, TRUE, &pu);
+	t = checkContentType(t_buf);
+	if (t == NULL)
+	    t = "text/plain";
+    }
+#endif				/* USE_NNTP */
+#ifdef USE_GOPHER
+    else if (pu.scheme == SCM_GOPHER) {
+	switch (*pu.file) {
+	case '0':
+	    t = "text/plain";
+	    break;
+	case '1':
+	case 'm':
+	    page = loadGopherDir(&f, &pu, &charset);
+	    t = "gopher:directory";
+	    TRAP_OFF;
+	    goto page_loaded;
+	case 's':
+	    t = "audio/basic";
+	    break;
+	case 'g':
+	    t = "image/gif";
+	    break;
+	case 'h':
+	    t = "text/html";
+	    break;
+	}
+    }
+#endif				/* USE_GOPHER */
+    else if (pu.scheme == SCM_FTP) {
+	check_compression(path, &f);
+	if (f.compression != CMP_NOCOMPRESS) {
+	    char *t1 = uncompressed_file_type(pu.file, NULL);
+	    real_type = f.guess_type;
+#if 0
+	    if (t1 && strncasecmp(t1, "application/", 12) == 0) {
+		f.compression = CMP_NOCOMPRESS;
+		t = real_type;
+	    }
+	    else
+#endif
+	    if (t1)
+		t = t1;
+	    else
+		t = real_type;
+	}
+	else {
+	    real_type = guessContentType(pu.file);
+	    if (real_type == NULL)
+		real_type = "text/plain";
+	    t = real_type;
+	}
+#if 0
+	if (!strncasecmp(t, "application/", 12)) {
+	    char *tmpf = tmpfname(TMPF_DFL, NULL)->ptr;
+	    current_content_length = 0;
+	    if (save2tmp(f, tmpf) < 0)
+		UFclose(&f);
+	    else {
+		UFclose(&f);
+		TRAP_OFF;
+		doFileMove(tmpf, guess_save_name(t_buf, pu.file));
+	    }
+	    return NO_BUFFER;
+	}
+#endif
+    }
+    else if (pu.scheme == SCM_DATA) {
+	t = f.guess_type;
+    }
+    else if (searchHeader) {
+	searchHeader = SearchHeader = FALSE;
+	if (t_buf == NULL)
+	    t_buf = newBuffer(INIT_BUFFER_WIDTH);
+	readHeader(&f, t_buf, searchHeader_through, &pu);
+	if (f.is_cgi && (p = checkHeader(t_buf, "Location:")) != NULL &&
+	    checkRedirection(&pu)) {
+	    /* document moved */
+	    tpath = url_quote_conv(remove_space(p), DocumentCharset);
+	    request = NULL;
+	    UFclose(&f);
+	    add_auth_cookie_flag = 0;
+	    current = New(ParsedURL);
+	    copyParsedURL(current, &pu);
+	    t_buf = newBuffer(INIT_BUFFER_WIDTH);
+	    t_buf->bufferprop |= BP_REDIRECTED;
+	    status = HTST_NORMAL;
+	    goto load_doc;
+	}
+#ifdef AUTH_DEBUG
+	if ((p = checkHeader(t_buf, "WWW-Authenticate:")) != NULL) {
+	    /* Authentication needed */
+	    struct http_auth hauth;
+	    if (findAuthentication(&hauth, t_buf, "WWW-Authenticate:") != NULL
+		&& (realm = get_auth_param(hauth.param, "realm")) != NULL) {
+		auth_pu = &pu;
+		getAuthCookie(&hauth, "Authorization:", extra_header,
+			      auth_pu, &hr, request, &uname, &pwd);
+		if (uname == NULL) {
+		    /* abort */
+		    TRAP_OFF;
+		    goto page_loaded;
+		}
+		UFclose(&f);
+		add_auth_cookie_flag = 1;
+		status = HTST_NORMAL;
+		goto load_doc;
+	    }
+	}
+#endif /* defined(AUTH_DEBUG) */
+	t = checkContentType(t_buf);
+	if (t == NULL)
+	    t = "text/plain";
+    }
+    else if (DefaultType) {
+	t = DefaultType;
+	DefaultType = NULL;
+    }
+    else {
+	t = guessContentType(pu.file);
+	if (t == NULL)
+	    t = "text/plain";
+	real_type = t;
+	if (f.guess_type)
+	    t = f.guess_type;
+    }
+
+  page_loaded:
+    if (page) {
+	FILE *src;
+#ifdef USE_IMAGE
+	if (image_source)
+	    return NULL;
+#endif
+	tmp = tmpfname(TMPF_SRC, ".html");
+	src = fopen(tmp->ptr, "w");
+	if (src) {
+	    Str s;
+	    s = wc_Str_conv_strict(page, InnerCharset, charset);
+	    Strfputs(s, src);
+	    fclose(src);
+	}
+	if (do_download) {
+	    char *file;
+	    if (!src)
+		return NULL;
+	    file = guess_filename(pu.file);
+#ifdef USE_GOPHER
+	    if (f.scheme == SCM_GOPHER)
+		file = Sprintf("%s.html", file)->ptr;
+#endif
+#ifdef USE_NNTP
+	    if (f.scheme == SCM_NEWS_GROUP)
+		file = Sprintf("%s.html", file)->ptr;
+#endif
+	    doFileMove(tmp->ptr, file);
+	    return NO_BUFFER;
+	}
+	b = loadHTMLString(page);
+	if (b) {
+	    copyParsedURL(&b->currentURL, &pu);
+	    b->real_scheme = pu.scheme;
+	    b->real_type = t;
+	    if (src)
+		b->sourcefile = tmp->ptr;
+#ifdef USE_M17N
+	    b->document_charset = charset;
+#endif
+	}
+	return b;
+    }
+
+    if (real_type == NULL)
+	real_type = t;
+    proc = loadBuffer;
+#ifdef USE_IMAGE
+    cur_baseURL = New(ParsedURL);
+    copyParsedURL(cur_baseURL, &pu);
+#endif
+
+    current_content_length = 0;
+    if ((p = checkHeader(t_buf, "Content-Length:")) != NULL)
+	current_content_length = strtoclen(p);
+    if (do_download) {
+	/* download only */
+	char *file;
+	TRAP_OFF;
+	if (DecodeCTE && IStype(f.stream) != IST_ENCODED)
+	    f.stream = newEncodedStream(f.stream, f.encoding);
+	if (pu.scheme == SCM_LOCAL) {
+	    struct stat st;
+	    if (PreserveTimestamp && !stat(pu.real_file, &st))
+		f.modtime = st.st_mtime;
+	    file = conv_from_system(guess_save_name(NULL, pu.real_file));
+	}
+	else
+	    file = guess_save_name(t_buf, pu.file);
+	if (doFileSave(f, file) == 0)
+	    UFhalfclose(&f);
+	else
+	    UFclose(&f);
+	return NO_BUFFER;
+    }
+
+    if (f.content_encoding != CMP_NOCOMPRESS) {
+	uncompress_stream(&f, &pu.real_file);
+    }
+    else if (f.compression != CMP_NOCOMPRESS) {
+	if (!(w3m_dump & DUMP_SOURCE) &&
+	    (w3m_dump & ~DUMP_FRAME || is_text_type(t)
+	     || searchExtViewer(t))) {
+	    if (t_buf == NULL)
+		t_buf = newBuffer(INIT_BUFFER_WIDTH);
+	    uncompress_stream(&f, &t_buf->sourcefile);
+	    uncompressed_file_type(pu.file, &f.ext);
+	}
+	else {
+	    t = compress_application_type(f.compression);
+	    f.compression = CMP_NOCOMPRESS;
+	}
+    }
+#ifdef USE_IMAGE
+    if (image_source) {
+	Buffer *b = NULL;
+	if (IStype(f.stream) != IST_ENCODED)
+	    f.stream = newEncodedStream(f.stream, f.encoding);
+	if (save2tmp(f, image_source) == 0) {
+	    b = newBuffer(INIT_BUFFER_WIDTH);
+	    b->sourcefile = image_source;
+	    b->real_type = t;
+	}
+	UFclose(&f);
+	TRAP_OFF;
+	return b;
+    }
+#endif
+
+    if (!strcasecmp(t, "text/html"))
+	proc = loadHTMLBuffer;
+    else if (is_plain_text_type(t))
+	proc = loadBuffer;
+#ifdef USE_IMAGE
+    else if (activeImage && displayImage && !useExtImageViewer &&
+	     !(w3m_dump & ~DUMP_FRAME) && !strncasecmp(t, "image/", 6))
+	proc = loadImageBuffer;
+#endif
+    else if (w3m_backend) ;
+    else if (!(w3m_dump & ~DUMP_FRAME) || is_dump_text_type(t)) {
+	if (!do_download && doExternal(f,
+				       pu.real_file ? pu.real_file : pu.file,
+				       t, &b, t_buf)) {
+	    if (b && b != NO_BUFFER) {
+		b->real_scheme = f.scheme;
+		b->real_type = real_type;
+		if (b->currentURL.host == NULL && b->currentURL.file == NULL)
+		    copyParsedURL(&b->currentURL, &pu);
+	    }
+	    UFclose(&f);
+	    TRAP_OFF;
+	    return b;
+	}
+	else {
+	    TRAP_OFF;
+	    if (pu.scheme == SCM_LOCAL) {
+		UFclose(&f);
+		_doFileCopy(pu.real_file,
+			    conv_from_system(guess_save_name
+					     (NULL, pu.real_file)), TRUE);
+	    }
+	    else {
+		if (DecodeCTE && IStype(f.stream) != IST_ENCODED)
+		    f.stream = newEncodedStream(f.stream, f.encoding);
+		if (doFileSave(f, guess_save_name(t_buf, pu.file)) == 0)
+		    UFhalfclose(&f);
+		else
+		    UFclose(&f);
+	    }
+	    return NO_BUFFER;
+	}
+    }
+    else if (w3m_dump & DUMP_FRAME)
+	return NULL;
+
+    if (flag & RG_FRAME) {
+	if (t_buf == NULL)
+	    t_buf = newBuffer(INIT_BUFFER_WIDTH);
+	t_buf->bufferprop |= BP_FRAME;
+    }
+#ifdef USE_SSL
+    if (t_buf)
+	t_buf->ssl_certificate = f.ssl_certificate;
+#endif
+    frame_source = flag & RG_FRAME_SRC;
+    b = loadSomething(&f, pu.real_file ? pu.real_file : pu.file, proc, t_buf);
+    UFclose(&f);
+    frame_source = 0;
+    if (b) {
+	b->real_scheme = f.scheme;
+	b->real_type = real_type;
+	if (b->currentURL.host == NULL && b->currentURL.file == NULL)
+	    copyParsedURL(&b->currentURL, &pu);
+	if (!strcasecmp(t, "text/html"))
+	    b->type = "text/html";
+	else if (w3m_backend) {
+	    Str s = Strnew_charp(t);
+	    b->type = s->ptr;
+	}
+#ifdef USE_IMAGE
+	else if (proc == loadImageBuffer)
+	    b->type = "text/html";
+#endif
+	else
+	    b->type = "text/plain";
+	if (pu.label) {
+	    if (proc == loadHTMLBuffer) {
+		Anchor *a;
+		a = searchURLLabel(b, pu.label);
+		if (a != NULL) {
+		    gotoLine(b, a->start.line);
+		    if (label_topline)
+			b->topLine = lineSkip(b, b->topLine,
+					      b->currentLine->linenumber
+					      - b->topLine->linenumber, FALSE);
+		    b->pos = a->start.pos;
+		    arrangeCursor(b);
+		}
+	    }
+	    else {		/* plain text */
+		int l = atoi(pu.label);
+		gotoLine(b, l);
+		b->pos = 0;
+		arrangeCursor(b);
+	    }
+	}
+    }
+    if (header_string)
+	header_string = NULL;
+#ifdef USE_NNTP
+    if (f.scheme == SCM_NNTP || f.scheme == SCM_NEWS)
+	reAnchorNewsheader(b);
+#endif
+    preFormUpdateBuffer(b);
+    TRAP_OFF;
+    return b;
+}
+
+#define TAG_IS(s,tag,len)\
+  (strncasecmp(s,tag,len)==0&&(s[len] == '>' || IS_SPACE((int)s[len])))
+
+static char *
+has_hidden_link(struct readbuffer *obuf, int cmd)
+{
+    Str line = obuf->line;
+    struct link_stack *p;
+
+    if (Strlastchar(line) != '>')
+	return NULL;
+
+    for (p = link_stack; p; p = p->next)
+	if (p->cmd == cmd)
+	    break;
+    if (!p)
+	return NULL;
+
+    if (obuf->pos == p->pos)
+	return line->ptr + p->offset;
+
+    return NULL;
+}
+
+static void
+push_link(int cmd, int offset, int pos)
+{
+    struct link_stack *p;
+    p = New(struct link_stack);
+    p->cmd = cmd;
+    p->offset = offset;
+    p->pos = pos;
+    p->next = link_stack;
+    link_stack = p;
+}
+
+static int
+is_period_char(unsigned char *ch)
+{
+    switch (*ch) {
+    case ',':
+    case '.':
+    case ':':
+    case ';':
+    case '?':
+    case '!':
+    case ')':
+    case ']':
+    case '}':
+    case '>':
+	return 1;
+    default:
+	return 0;
+    }
+}
+
+static int
+is_beginning_char(unsigned char *ch)
+{
+    switch (*ch) {
+    case '(':
+    case '[':
+    case '{':
+    case '`':
+    case '<':
+	return 1;
+    default:
+	return 0;
+    }
+}
+
+static int
+is_word_char(unsigned char *ch)
+{
+    Lineprop ctype = get_mctype(ch);
+
+#ifdef USE_M17N
+    if (ctype & (PC_CTRL | PC_KANJI | PC_UNKNOWN))
+	return 0;
+    if (ctype & (PC_WCHAR1 | PC_WCHAR2))
+	return 1;
+#else
+    if (ctype == PC_CTRL)
+	return 0;
+#endif
+
+    if (IS_ALNUM(*ch))
+	return 1;
+
+    switch (*ch) {
+    case ',':
+    case '.':
+    case ':':
+    case '\"':			/* " */
+    case '\'':
+    case '$':
+    case '%':
+    case '*':
+    case '+':
+    case '-':
+    case '@':
+    case '~':
+    case '_':
+	return 1;
+    }
+#ifdef USE_M17N
+    if (*ch == NBSP_CODE)
+	return 1;
+#else
+    if (*ch == TIMES_CODE || *ch == DIVIDE_CODE || *ch == ANSP_CODE)
+	return 0;
+    if (*ch >= AGRAVE_CODE || *ch == NBSP_CODE)
+	return 1;
+#endif
+    return 0;
+}
+
+#ifdef USE_M17N
+static int
+is_combining_char(unsigned char *ch)
+{
+    Lineprop ctype = get_mctype(ch);
+
+    if (ctype & PC_WCHAR2)
+	return 1;
+    return 0;
+}
+#endif
+
+int
+is_boundary(unsigned char *ch1, unsigned char *ch2)
+{
+    if (!*ch1 || !*ch2)
+	return 1;
+
+    if (*ch1 == ' ' && *ch2 == ' ')
+	return 0;
+
+    if (*ch1 != ' ' && is_period_char(ch2))
+	return 0;
+
+    if (*ch2 != ' ' && is_beginning_char(ch1))
+	return 0;
+
+#ifdef USE_M17N
+    if (is_combining_char(ch2))
+	return 0;
+#endif
+    if (is_word_char(ch1) && is_word_char(ch2))
+	return 0;
+
+    return 1;
+}
+
+
+static void
+set_breakpoint(struct readbuffer *obuf, int tag_length)
+{
+    obuf->bp.len = obuf->line->length;
+    obuf->bp.pos = obuf->pos;
+    obuf->bp.tlen = tag_length;
+    obuf->bp.flag = obuf->flag;
+#ifdef FORMAT_NICE
+    obuf->bp.flag &= ~RB_FILL;
+#endif				/* FORMAT_NICE */
+    obuf->bp.top_margin = obuf->top_margin;
+    obuf->bp.bottom_margin = obuf->bottom_margin;
+
+    if (!obuf->bp.init_flag)
+	return;
+
+    bcopy((void *)&obuf->anchor, (void *)&obuf->bp.anchor,
+	  sizeof(obuf->anchor));
+    obuf->bp.img_alt = obuf->img_alt;
+    obuf->bp.in_bold = obuf->in_bold;
+    obuf->bp.in_under = obuf->in_under;
+    obuf->bp.nobr_level = obuf->nobr_level;
+    obuf->bp.prev_ctype = obuf->prev_ctype;
+    obuf->bp.init_flag = 0;
+}
+
+static void
+back_to_breakpoint(struct readbuffer *obuf)
+{
+    obuf->flag = obuf->bp.flag;
+    bcopy((void *)&obuf->bp.anchor, (void *)&obuf->anchor,
+	  sizeof(obuf->anchor));
+    obuf->img_alt = obuf->bp.img_alt;
+    obuf->in_bold = obuf->bp.in_bold;
+    obuf->in_under = obuf->bp.in_under;
+    obuf->prev_ctype = obuf->bp.prev_ctype;
+    obuf->pos = obuf->bp.pos;
+    obuf->top_margin = obuf->bp.top_margin;
+    obuf->bottom_margin = obuf->bp.bottom_margin;
+    if (obuf->flag & RB_NOBR)
+	obuf->nobr_level = obuf->bp.nobr_level;
+}
+
+static void
+append_tags(struct readbuffer *obuf)
+{
+    int i;
+    int len = obuf->line->length;
+    int set_bp = 0;
+
+    for (i = 0; i < obuf->tag_sp; i++) {
+	switch (obuf->tag_stack[i]->cmd) {
+	case HTML_A:
+	case HTML_IMG_ALT:
+	case HTML_B:
+	case HTML_U:
+	    push_link(obuf->tag_stack[i]->cmd, obuf->line->length, obuf->pos);
+	    break;
+	}
+	Strcat_charp(obuf->line, obuf->tag_stack[i]->cmdname);
+	switch (obuf->tag_stack[i]->cmd) {
+	case HTML_NOBR:
+	    if (obuf->nobr_level > 1)
+		break;
+	case HTML_WBR:
+	    set_bp = 1;
+	    break;
+	}
+    }
+    obuf->tag_sp = 0;
+    if (set_bp)
+	set_breakpoint(obuf, obuf->line->length - len);
+}
+
+static void
+push_tag(struct readbuffer *obuf, char *cmdname, int cmd)
+{
+    obuf->tag_stack[obuf->tag_sp] = New(struct cmdtable);
+    obuf->tag_stack[obuf->tag_sp]->cmdname = allocStr(cmdname, -1);
+    obuf->tag_stack[obuf->tag_sp]->cmd = cmd;
+    obuf->tag_sp++;
+    if (obuf->tag_sp >= TAG_STACK_SIZE || obuf->flag & (RB_SPECIAL & ~RB_NOBR))
+	append_tags(obuf);
+}
+
+static void
+push_nchars(struct readbuffer *obuf, int width,
+	    char *str, int len, Lineprop mode)
+{
+    append_tags(obuf);
+    Strcat_charp_n(obuf->line, str, len);
+    obuf->pos += width;
+    if (width > 0) {
+	set_prevchar(obuf->prevchar, str, len);
+	obuf->prev_ctype = mode;
+    }
+    obuf->flag |= RB_NFLUSHED;
+}
+
+#define push_charp(obuf, width, str, mode)\
+push_nchars(obuf, width, str, strlen(str), mode)
+
+#define push_str(obuf, width, str, mode)\
+push_nchars(obuf, width, str->ptr, str->length, mode)
+
+static void
+check_breakpoint(struct readbuffer *obuf, int pre_mode, char *ch)
+{
+    int tlen, len = obuf->line->length;
+
+    append_tags(obuf);
+    if (pre_mode)
+	return;
+    tlen = obuf->line->length - len;
+    if (tlen > 0
+	|| is_boundary((unsigned char *)obuf->prevchar->ptr,
+		       (unsigned char *)ch))
+	set_breakpoint(obuf, tlen);
+}
+
+static void
+push_char(struct readbuffer *obuf, int pre_mode, char ch)
+{
+    check_breakpoint(obuf, pre_mode, &ch);
+    Strcat_char(obuf->line, ch);
+    obuf->pos++;
+    set_prevchar(obuf->prevchar, &ch, 1);
+    if (ch != ' ')
+	obuf->prev_ctype = PC_ASCII;
+    obuf->flag |= RB_NFLUSHED;
+}
+
+#define PUSH(c) push_char(obuf, obuf->flag & RB_SPECIAL, c)
+
+static void
+push_spaces(struct readbuffer *obuf, int pre_mode, int width)
+{
+    int i;
+
+    if (width <= 0)
+	return;
+    check_breakpoint(obuf, pre_mode, " ");
+    for (i = 0; i < width; i++)
+	Strcat_char(obuf->line, ' ');
+    obuf->pos += width;
+    set_space_to_prevchar(obuf->prevchar);
+    obuf->flag |= RB_NFLUSHED;
+}
+
+static void
+proc_mchar(struct readbuffer *obuf, int pre_mode,
+	   int width, char **str, Lineprop mode)
+{
+    check_breakpoint(obuf, pre_mode, *str);
+    obuf->pos += width;
+    Strcat_charp_n(obuf->line, *str, get_mclen(*str));
+    if (width > 0) {
+	set_prevchar(obuf->prevchar, *str, 1);
+	if (**str != ' ')
+	    obuf->prev_ctype = mode;
+    }
+    (*str) += get_mclen(*str);
+    obuf->flag |= RB_NFLUSHED;
+}
+
+void
+push_render_image(Str str, int width, int limit,
+		  struct html_feed_environ *h_env)
+{
+    struct readbuffer *obuf = h_env->obuf;
+    int indent = h_env->envs[h_env->envc].indent;
+
+    push_spaces(obuf, 1, (limit - width) / 2);
+    push_str(obuf, width, str, PC_ASCII);
+    push_spaces(obuf, 1, (limit - width + 1) / 2);
+    if (width > 0)
+	flushline(h_env, obuf, indent, 0, h_env->limit);
+}
+
+static int
+sloppy_parse_line(char **str)
+{
+    if (**str == '<') {
+	while (**str && **str != '>')
+	    (*str)++;
+	if (**str == '>')
+	    (*str)++;
+	return 1;
+    }
+    else {
+	while (**str && **str != '<')
+	    (*str)++;
+	return 0;
+    }
+}
+
+static void
+passthrough(struct readbuffer *obuf, char *str, int back)
+{
+    int cmd;
+    Str tok = Strnew();
+    char *str_bak;
+
+    if (back) {
+	Str str_save = Strnew_charp(str);
+	Strshrink(obuf->line, obuf->line->ptr + obuf->line->length - str);
+	str = str_save->ptr;
+    }
+    while (*str) {
+	str_bak = str;
+	if (sloppy_parse_line(&str)) {
+	    char *q = str_bak;
+	    cmd = gethtmlcmd(&q);
+	    if (back) {
+		struct link_stack *p;
+		for (p = link_stack; p; p = p->next) {
+		    if (p->cmd == cmd) {
+			link_stack = p->next;
+			break;
+		    }
+		}
+		back = 0;
+	    }
+	    else {
+		Strcat_charp_n(tok, str_bak, str - str_bak);
+		push_tag(obuf, tok->ptr, cmd);
+		Strclear(tok);
+	    }
+	}
+	else {
+	    push_nchars(obuf, 0, str_bak, str - str_bak, obuf->prev_ctype);
+	}
+    }
+}
+
+#if 0
+int
+is_blank_line(char *line, int indent)
+{
+    int i, is_blank = 0;
+
+    for (i = 0; i < indent; i++) {
+	if (line[i] == '\0') {
+	    is_blank = 1;
+	}
+	else if (line[i] != ' ') {
+	    break;
+	}
+    }
+    if (i == indent && line[i] == '\0')
+	is_blank = 1;
+    return is_blank;
+}
+#endif
+
+void
+fillline(struct readbuffer *obuf, int indent)
+{
+    push_spaces(obuf, 1, indent - obuf->pos);
+    obuf->flag &= ~RB_NFLUSHED;
+}
+
+void
+flushline(struct html_feed_environ *h_env, struct readbuffer *obuf, int indent,
+	  int force, int width)
+{
+    TextLineList *buf = h_env->buf;
+    FILE *f = h_env->f;
+    Str line = obuf->line, pass = NULL;
+    char *hidden_anchor = NULL, *hidden_img = NULL, *hidden_bold = NULL,
+	*hidden_under = NULL, *hidden = NULL;
+
+#ifdef DEBUG
+    if (w3m_debug) {
+	FILE *df = fopen("zzzproc1", "a");
+	fprintf(df, "flushline(%s,%d,%d,%d)\n", obuf->line->ptr, indent, force,
+		width);
+	if (buf) {
+	    TextLineListItem *p;
+	    for (p = buf->first; p; p = p->next) {
+		fprintf(df, "buf=\"%s\"\n", p->ptr->line->ptr);
+	    }
+	}
+	fclose(df);
+    }
+#endif
+
+    if (!(obuf->flag & (RB_SPECIAL & ~RB_NOBR)) && Strlastchar(line) == ' ') {
+	Strshrink(line, 1);
+	obuf->pos--;
+    }
+
+    append_tags(obuf);
+
+    if (obuf->anchor.url)
+	hidden = hidden_anchor = has_hidden_link(obuf, HTML_A);
+    if (obuf->img_alt) {
+	if ((hidden_img = has_hidden_link(obuf, HTML_IMG_ALT)) != NULL) {
+	    if (!hidden || hidden_img < hidden)
+		hidden = hidden_img;
+	}
+    }
+    if (obuf->in_bold) {
+	if ((hidden_bold = has_hidden_link(obuf, HTML_B)) != NULL) {
+	    if (!hidden || hidden_bold < hidden)
+		hidden = hidden_bold;
+	}
+    }
+    if (obuf->in_under) {
+	if ((hidden_under = has_hidden_link(obuf, HTML_U)) != NULL) {
+	    if (!hidden || hidden_under < hidden)
+		hidden = hidden_under;
+	}
+    }
+    if (hidden) {
+	pass = Strnew_charp(hidden);
+	Strshrink(line, line->ptr + line->length - hidden);
+    }
+
+    if (!(obuf->flag & (RB_SPECIAL & ~RB_NOBR)) && obuf->pos > width) {
+	char *tp = &line->ptr[obuf->bp.len - obuf->bp.tlen];
+	char *ep = &line->ptr[line->length];
+
+	if (obuf->bp.pos == obuf->pos && tp <= ep &&
+	    tp > line->ptr && tp[-1] == ' ') {
+	    bcopy(tp, tp - 1, ep - tp + 1);
+	    line->length--;
+	    obuf->pos--;
+	}
+    }
+
+    if (obuf->anchor.url && !hidden_anchor)
+	Strcat_charp(line, "</a>");
+    if (obuf->img_alt && !hidden_img)
+	Strcat_charp(line, "</img_alt>");
+    if (obuf->in_bold && !hidden_bold)
+	Strcat_charp(line, "</b>");
+    if (obuf->in_under && !hidden_under)
+	Strcat_charp(line, "</u>");
+
+    if (obuf->top_margin > 0) {
+	int i;
+	struct html_feed_environ h;
+	struct readbuffer o;
+	struct environment e[1];
+
+	init_henv(&h, &o, e, 1, NULL, width, indent);
+	o.line = Strnew_size(width + 20);
+	o.pos = obuf->pos;
+	o.flag = obuf->flag;
+	o.top_margin = -1;
+	o.bottom_margin = -1;
+	Strcat_charp(o.line, "<pre_int>");
+	for (i = 0; i < o.pos; i++)
+	    Strcat_char(o.line, ' ');
+	Strcat_charp(o.line, "</pre_int>");
+	for (i = 0; i < obuf->top_margin; i++)
+	    flushline(h_env, &o, indent, force, width);
+    }
+
+    if (force == 1 || obuf->flag & RB_NFLUSHED) {
+	TextLine *lbuf = newTextLine(line, obuf->pos);
+	if (RB_GET_ALIGN(obuf) == RB_CENTER) {
+	    align(lbuf, width, ALIGN_CENTER);
+	}
+	else if (RB_GET_ALIGN(obuf) == RB_RIGHT) {
+	    align(lbuf, width, ALIGN_RIGHT);
+	}
+	else if (RB_GET_ALIGN(obuf) == RB_LEFT && obuf->flag & RB_INTABLE) {
+	    align(lbuf, width, ALIGN_LEFT);
+	}
+#ifdef FORMAT_NICE
+	else if (obuf->flag & RB_FILL) {
+	    char *p;
+	    int rest, rrest;
+	    int nspace, d, i;
+
+	    rest = width - get_Str_strwidth(line);
+	    if (rest > 1) {
+		nspace = 0;
+		for (p = line->ptr + indent; *p; p++) {
+		    if (*p == ' ')
+			nspace++;
+		}
+		if (nspace > 0) {
+		    int indent_here = 0;
+		    d = rest / nspace;
+		    p = line->ptr;
+		    while (IS_SPACE(*p)) {
+			p++;
+			indent_here++;
+		    }
+		    rrest = rest - d * nspace;
+		    line = Strnew_size(width + 1);
+		    for (i = 0; i < indent_here; i++)
+			Strcat_char(line, ' ');
+		    for (; *p; p++) {
+			Strcat_char(line, *p);
+			if (*p == ' ') {
+			    for (i = 0; i < d; i++)
+				Strcat_char(line, ' ');
+			    if (rrest > 0) {
+				Strcat_char(line, ' ');
+				rrest--;
+			    }
+			}
+		    }
+		    lbuf = newTextLine(line, width);
+		}
+	    }
+	}
+#endif				/* FORMAT_NICE */
+#ifdef TABLE_DEBUG
+	if (w3m_debug) {
+	    FILE *f = fopen("zzzproc1", "a");
+	    fprintf(f, "pos=%d,%d, maxlimit=%d\n",
+		    visible_length(lbuf->line->ptr), lbuf->pos,
+		    h_env->maxlimit);
+	    fclose(f);
+	}
+#endif
+	if (lbuf->pos > h_env->maxlimit)
+	    h_env->maxlimit = lbuf->pos;
+	if (buf)
+	    pushTextLine(buf, lbuf);
+	else if (f) {
+	    Strfputs(Str_conv_to_halfdump(lbuf->line), f);
+	    fputc('\n', f);
+	}
+	if (obuf->flag & RB_SPECIAL || obuf->flag & RB_NFLUSHED)
+	    h_env->blank_lines = 0;
+	else
+	    h_env->blank_lines++;
+    }
+    else {
+	char *p = line->ptr, *q;
+	Str tmp = Strnew(), tmp2 = Strnew();
+
+#define APPEND(str) \
+	if (buf) \
+	    appendTextLine(buf,(str),0); \
+	else if (f) \
+	    Strfputs((str),f)
+
+	while (*p) {
+	    q = p;
+	    if (sloppy_parse_line(&p)) {
+		Strcat_charp_n(tmp, q, p - q);
+		if (force == 2) {
+		    APPEND(tmp);
+		}
+		else
+		    Strcat(tmp2, tmp);
+		Strclear(tmp);
+	    }
+	}
+	if (force == 2) {
+	    if (pass) {
+		APPEND(pass);
+	    }
+	    pass = NULL;
+	}
+	else {
+	    if (pass)
+		Strcat(tmp2, pass);
+	    pass = tmp2;
+	}
+    }
+
+    if (obuf->bottom_margin > 0) {
+	int i;
+	struct html_feed_environ h;
+	struct readbuffer o;
+	struct environment e[1];
+
+	init_henv(&h, &o, e, 1, NULL, width, indent);
+	o.line = Strnew_size(width + 20);
+	o.pos = obuf->pos;
+	o.flag = obuf->flag;
+	o.top_margin = -1;
+	o.bottom_margin = -1;
+	Strcat_charp(o.line, "<pre_int>");
+	for (i = 0; i < o.pos; i++)
+	    Strcat_char(o.line, ' ');
+	Strcat_charp(o.line, "</pre_int>");
+	for (i = 0; i < obuf->bottom_margin; i++)
+	    flushline(h_env, &o, indent, force, width);
+    }
+    if (obuf->top_margin < 0 || obuf->bottom_margin < 0)
+	return;
+
+    obuf->line = Strnew_size(256);
+    obuf->pos = 0;
+    obuf->top_margin = 0;
+    obuf->bottom_margin = 0;
+    set_space_to_prevchar(obuf->prevchar);
+    obuf->bp.init_flag = 1;
+    obuf->flag &= ~RB_NFLUSHED;
+    set_breakpoint(obuf, 0);
+    obuf->prev_ctype = PC_ASCII;
+    link_stack = NULL;
+    fillline(obuf, indent);
+    if (pass)
+	passthrough(obuf, pass->ptr, 0);
+    if (!hidden_anchor && obuf->anchor.url) {
+	Str tmp;
+	if (obuf->anchor.hseq > 0)
+	    obuf->anchor.hseq = -obuf->anchor.hseq;
+	tmp = Sprintf("<A HSEQ=\"%d\" HREF=\"", obuf->anchor.hseq);
+	Strcat_charp(tmp, html_quote(obuf->anchor.url));
+	if (obuf->anchor.target) {
+	    Strcat_charp(tmp, "\" TARGET=\"");
+	    Strcat_charp(tmp, html_quote(obuf->anchor.target));
+	}
+	if (obuf->anchor.referer) {
+	    Strcat_charp(tmp, "\" REFERER=\"");
+	    Strcat_charp(tmp, html_quote(obuf->anchor.referer));
+	}
+	if (obuf->anchor.title) {
+	    Strcat_charp(tmp, "\" TITLE=\"");
+	    Strcat_charp(tmp, html_quote(obuf->anchor.title));
+	}
+	if (obuf->anchor.accesskey) {
+	    char *c = html_quote_char(obuf->anchor.accesskey);
+	    Strcat_charp(tmp, "\" ACCESSKEY=\"");
+	    if (c)
+		Strcat_charp(tmp, c);
+	    else
+		Strcat_char(tmp, obuf->anchor.accesskey);
+	}
+	Strcat_charp(tmp, "\">");
+	push_tag(obuf, tmp->ptr, HTML_A);
+    }
+    if (!hidden_img && obuf->img_alt) {
+	Str tmp = Strnew_charp("<IMG_ALT SRC=\"");
+	Strcat_charp(tmp, html_quote(obuf->img_alt->ptr));
+	Strcat_charp(tmp, "\">");
+	push_tag(obuf, tmp->ptr, HTML_IMG_ALT);
+    }
+    if (!hidden_bold && obuf->in_bold)
+	push_tag(obuf, "<B>", HTML_B);
+    if (!hidden_under && obuf->in_under)
+	push_tag(obuf, "<U>", HTML_U);
+}
+
+void
+do_blankline(struct html_feed_environ *h_env, struct readbuffer *obuf,
+	     int indent, int indent_incr, int width)
+{
+    if (h_env->blank_lines == 0)
+	flushline(h_env, obuf, indent, 1, width);
+}
+
+void
+purgeline(struct html_feed_environ *h_env)
+{
+    char *p, *q;
+    Str tmp;
+
+    if (h_env->buf == NULL || h_env->blank_lines == 0)
+	return;
+
+    p = rpopTextLine(h_env->buf)->line->ptr;
+    tmp = Strnew();
+    while (*p) {
+	q = p;
+	if (sloppy_parse_line(&p)) {
+	    Strcat_charp_n(tmp, q, p - q);
+	}
+    }
+    appendTextLine(h_env->buf, tmp, 0);
+    h_env->blank_lines--;
+}
+
+static int
+close_effect0(struct readbuffer *obuf, int cmd)
+{
+    int i;
+    char *p;
+
+    for (i = obuf->tag_sp - 1; i >= 0; i--) {
+	if (obuf->tag_stack[i]->cmd == cmd)
+	    break;
+    }
+    if (i >= 0) {
+	obuf->tag_sp--;
+	bcopy(&obuf->tag_stack[i + 1], &obuf->tag_stack[i],
+	      (obuf->tag_sp - i) * sizeof(struct cmdtable *));
+	return 1;
+    }
+    else if ((p = has_hidden_link(obuf, cmd)) != NULL) {
+	passthrough(obuf, p, 1);
+	return 1;
+    }
+    return 0;
+}
+
+static void
+close_anchor(struct html_feed_environ *h_env, struct readbuffer *obuf)
+{
+    if (obuf->anchor.url) {
+	int i;
+	char *p = NULL;
+	int is_erased = 0;
+
+	for (i = obuf->tag_sp - 1; i >= 0; i--) {
+	    if (obuf->tag_stack[i]->cmd == HTML_A)
+		break;
+	}
+	if (i < 0 && obuf->anchor.hseq > 0 && Strlastchar(obuf->line) == ' ') {
+	    Strshrink(obuf->line, 1);
+	    obuf->pos--;
+	    is_erased = 1;
+	}
+
+	if (i >= 0 || (p = has_hidden_link(obuf, HTML_A))) {
+	    if (obuf->anchor.hseq > 0) {
+		HTMLlineproc1(ANSP, h_env);
+		set_space_to_prevchar(obuf->prevchar);
+	    }
+	    else {
+		if (i >= 0) {
+		    obuf->tag_sp--;
+		    bcopy(&obuf->tag_stack[i + 1], &obuf->tag_stack[i],
+			  (obuf->tag_sp - i) * sizeof(struct cmdtable *));
+		}
+		else {
+		    passthrough(obuf, p, 1);
+		}
+		bzero((void *)&obuf->anchor, sizeof(obuf->anchor));
+		return;
+	    }
+	    is_erased = 0;
+	}
+	if (is_erased) {
+	    Strcat_char(obuf->line, ' ');
+	    obuf->pos++;
+	}
+
+	push_tag(obuf, "</a>", HTML_N_A);
+    }
+    bzero((void *)&obuf->anchor, sizeof(obuf->anchor));
+}
+
+void
+save_fonteffect(struct html_feed_environ *h_env, struct readbuffer *obuf)
+{
+    if (obuf->fontstat_sp < FONT_STACK_SIZE)
+	bcopy(obuf->fontstat, obuf->fontstat_stack[obuf->fontstat_sp],
+	      FONTSTAT_SIZE);
+    obuf->fontstat_sp++;
+    if (obuf->in_bold)
+	push_tag(obuf, "</b>", HTML_N_B);
+    if (obuf->in_under)
+	push_tag(obuf, "</u>", HTML_N_U);
+    bzero(obuf->fontstat, FONTSTAT_SIZE);
+}
+
+void
+restore_fonteffect(struct html_feed_environ *h_env, struct readbuffer *obuf)
+{
+    if (obuf->fontstat_sp > 0)
+	obuf->fontstat_sp--;
+    if (obuf->fontstat_sp < FONT_STACK_SIZE)
+	bcopy(obuf->fontstat_stack[obuf->fontstat_sp], obuf->fontstat,
+	      FONTSTAT_SIZE);
+    if (obuf->in_bold)
+	push_tag(obuf, "<b>", HTML_B);
+    if (obuf->in_under)
+	push_tag(obuf, "<u>", HTML_U);
+}
+
+static Str
+process_title(struct parsed_tag *tag)
+{
+    cur_title = Strnew();
+    return NULL;
+}
+
+static Str
+process_n_title(struct parsed_tag *tag)
+{
+    Str tmp;
+
+    if (!cur_title)
+	return NULL;
+    Strremovefirstspaces(cur_title);
+    Strremovetrailingspaces(cur_title);
+    tmp = Strnew_m_charp("<title_alt title=\"",
+			 html_quote(cur_title->ptr), "\">", NULL);
+    cur_title = NULL;
+    return tmp;
+}
+
+static void
+feed_title(char *str)
+{
+    if (!cur_title)
+	return;
+    while (*str) {
+	if (*str == '&')
+	    Strcat_charp(cur_title, getescapecmd(&str));
+	else if (*str == '\n' || *str == '\r') {
+	    Strcat_char(cur_title, ' ');
+	    str++;
+	}
+	else
+	    Strcat_char(cur_title, *(str++));
+    }
+}
+
+Str
+process_img(struct parsed_tag *tag, int width)
+{
+    char *p, *q, *r, *r2 = NULL, *s, *t;
+#ifdef USE_IMAGE
+    int w, i, nw, ni = 1, n, w0 = -1, i0 = -1;
+    int align, xoffset, yoffset, top, bottom, ismap = 0;
+    int use_image = activeImage && displayImage;
+#else
+    int w, i, nw, n;
+#endif
+    int pre_int = FALSE;
+    Str tmp = Strnew();
+
+    if (!parsedtag_get_value(tag, ATTR_SRC, &p))
+	return tmp;
+    p = remove_space(p);
+    q = NULL;
+    parsedtag_get_value(tag, ATTR_ALT, &q);
+    t = q;
+    parsedtag_get_value(tag, ATTR_TITLE, &t);
+    w = -1;
+    if (parsedtag_get_value(tag, ATTR_WIDTH, &w)) {
+	if (w < 0) {
+	    if (width > 0)
+		w = (int)(-width * pixel_per_char * w / 100 + 0.5);
+	    else
+		w = -1;
+	}
+#ifdef USE_IMAGE
+	if (use_image) {
+	    if (w > 0) {
+		w = (int)(w * image_scale / 100 + 0.5);
+		if (w == 0)
+		    w = 1;
+		else if (w > MAX_IMAGE_SIZE)
+		    w = MAX_IMAGE_SIZE;
+	    }
+	}
+#endif
+    }
+#ifdef USE_IMAGE
+    if (use_image) {
+	i = -1;
+	if (parsedtag_get_value(tag, ATTR_HEIGHT, &i)) {
+	    if (i > 0) {
+		i = (int)(i * image_scale / 100 + 0.5);
+		if (i == 0)
+		    i = 1;
+		else if (i > MAX_IMAGE_SIZE)
+		    i = MAX_IMAGE_SIZE;
+	    }
+	    else {
+		i = -1;
+	    }
+	}
+	align = -1;
+	parsedtag_get_value(tag, ATTR_ALIGN, &align);
+	ismap = 0;
+	if (parsedtag_exists(tag, ATTR_ISMAP))
+	    ismap = 1;
+    }
+    else
+#endif
+	parsedtag_get_value(tag, ATTR_HEIGHT, &i);
+    r = NULL;
+    parsedtag_get_value(tag, ATTR_USEMAP, &r);
+
+    tmp = Strnew_size(128);
+#ifdef USE_IMAGE
+    if (use_image) {
+	switch (align) {
+	case ALIGN_LEFT:
+	    Strcat_charp(tmp, "<div_int align=left>");
+	    break;
+	case ALIGN_CENTER:
+	    Strcat_charp(tmp, "<div_int align=center>");
+	    break;
+	case ALIGN_RIGHT:
+	    Strcat_charp(tmp, "<div_int align=right>");
+	    break;
+	}
+    }
+#endif
+    if (r) {
+	Str tmp2;
+	r2 = strchr(r, '#');
+	s = "<form_int method=internal action=map>";
+	tmp2 = process_form(parse_tag(&s, TRUE));
+	if (tmp2)
+	    Strcat(tmp, tmp2);
+	Strcat(tmp, Sprintf("<input_alt fid=\"%d\" "
+			    "type=hidden name=link value=\"", cur_form_id));
+	Strcat_charp(tmp, html_quote((r2) ? r2 + 1 : r));
+	Strcat(tmp, Sprintf("\"><input_alt hseq=\"%d\" fid=\"%d\" "
+			    "type=submit no_effect=true>",
+			    cur_hseq++, cur_form_id));
+    }
+#ifdef USE_IMAGE
+    if (use_image) {
+	w0 = w;
+	i0 = i;
+	if (w < 0 || i < 0) {
+	    Image image;
+	    ParsedURL u;
+
+#ifdef USE_M17N
+	    parseURL2(wc_conv(p, InnerCharset, cur_document_charset)->ptr, &u,
+		      cur_baseURL);
+#else
+	    parseURL2(p, &u, cur_baseURL);
+#endif
+	    image.url = parsedURL2Str(&u)->ptr;
+	    if (!uncompressed_file_type(u.file, &image.ext))
+		image.ext = filename_extension(u.file, TRUE);
+	    image.cache = NULL;
+	    image.width = w;
+	    image.height = i;
+
+	    image.cache = getImage(&image, cur_baseURL, IMG_FLAG_SKIP);
+	    if (image.cache && image.cache->width > 0 &&
+		image.cache->height > 0) {
+		w = w0 = image.cache->width;
+		i = i0 = image.cache->height;
+	    }
+	    if (w < 0)
+		w = 8 * pixel_per_char;
+	    if (i < 0)
+		i = pixel_per_line;
+	}
+	nw = (w > 3) ? (int)((w - 3) / pixel_per_char + 1) : 1;
+	ni = (i > 3) ? (int)((i - 3) / pixel_per_line + 1) : 1;
+	Strcat(tmp,
+	       Sprintf("<pre_int><img_alt hseq=\"%d\" src=\"", cur_iseq++));
+	pre_int = TRUE;
+    }
+    else
+#endif
+    {
+	if (w < 0)
+	    w = 12 * pixel_per_char;
+	nw = w ? (int)((w - 1) / pixel_per_char + 1) : 1;
+	if (r) {
+	    Strcat_charp(tmp, "<pre_int>");
+	    pre_int = TRUE;
+	}
+	Strcat_charp(tmp, "<img_alt src=\"");
+    }
+    Strcat_charp(tmp, html_quote(p));
+    Strcat_charp(tmp, "\"");
+    if (t) {
+	Strcat_charp(tmp, " title=\"");
+	Strcat_charp(tmp, html_quote(t));
+	Strcat_charp(tmp, "\"");
+    }
+#ifdef USE_IMAGE
+    if (use_image) {
+	if (w0 >= 0)
+	    Strcat(tmp, Sprintf(" width=%d", w0));
+	if (i0 >= 0)
+	    Strcat(tmp, Sprintf(" height=%d", i0));
+	switch (align) {
+	case ALIGN_TOP:
+	    top = 0;
+	    bottom = ni - 1;
+	    yoffset = 0;
+	    break;
+	case ALIGN_MIDDLE:
+	    top = ni / 2;
+	    bottom = top;
+	    if (top * 2 == ni)
+		yoffset = (int)(((ni + 1) * pixel_per_line - i) / 2);
+	    else
+		yoffset = (int)((ni * pixel_per_line - i) / 2);
+	    break;
+	case ALIGN_BOTTOM:
+	    top = ni - 1;
+	    bottom = 0;
+	    yoffset = (int)(ni * pixel_per_line - i);
+	    break;
+	default:
+	    top = ni - 1;
+	    bottom = 0;
+	    if (ni == 1 && ni * pixel_per_line > i)
+		yoffset = 0;
+	    else {
+		yoffset = (int)(ni * pixel_per_line - i);
+		if (yoffset <= -2)
+		    yoffset++;
+	    }
+	    break;
+	}
+	xoffset = (int)((nw * pixel_per_char - w) / 2);
+	if (xoffset)
+	    Strcat(tmp, Sprintf(" xoffset=%d", xoffset));
+	if (yoffset)
+	    Strcat(tmp, Sprintf(" yoffset=%d", yoffset));
+	if (top)
+	    Strcat(tmp, Sprintf(" top_margin=%d", top));
+	if (bottom)
+	    Strcat(tmp, Sprintf(" bottom_margin=%d", bottom));
+	if (r) {
+	    Strcat_charp(tmp, " usemap=\"");
+	    Strcat_charp(tmp, html_quote((r2) ? r2 + 1 : r));
+	    Strcat_charp(tmp, "\"");
+	}
+	if (ismap)
+	    Strcat_charp(tmp, " ismap");
+    }
+#endif
+    Strcat_charp(tmp, ">");
+    if (q != NULL && *q == '\0' && ignore_null_img_alt)
+	q = NULL;
+    if (q != NULL) {
+	n = get_strwidth(q);
+#ifdef USE_IMAGE
+	if (use_image) {
+	    if (n > nw) {
+		char *r;
+		for (r = q, n = 0; r; r += get_mclen(r), n += get_mcwidth(r)) {
+		    if (n + get_mcwidth(r) > nw)
+			break;
+		}
+		Strcat_charp(tmp, html_quote(Strnew_charp_n(q, r - q)->ptr));
+	    }
+	    else
+		Strcat_charp(tmp, html_quote(q));
+	}
+	else
+#endif
+	    Strcat_charp(tmp, html_quote(q));
+	goto img_end;
+    }
+    if (w > 0 && i > 0) {
+	/* guess what the image is! */
+	if (w < 32 && i < 48) {
+	    /* must be an icon or space */
+	    n = 1;
+	    if (strcasestr(p, "space") || strcasestr(p, "blank"))
+		Strcat_charp(tmp, "_");
+	    else {
+		if (w * i < 8 * 16)
+		    Strcat_charp(tmp, "*");
+		else {
+		    if (!pre_int) {
+			Strcat_charp(tmp, "<pre_int>");
+			pre_int = TRUE;
+		    }
+		    push_symbol(tmp, IMG_SYMBOL, symbol_width, 1);
+		    n = symbol_width;
+		}
+	    }
+	    goto img_end;
+	}
+	if (w > 200 && i < 13) {
+	    /* must be a horizontal line */
+	    if (!pre_int) {
+		Strcat_charp(tmp, "<pre_int>");
+		pre_int = TRUE;
+	    }
+	    w = w / pixel_per_char / symbol_width;
+	    if (w <= 0)
+		w = 1;
+	    push_symbol(tmp, HR_SYMBOL, symbol_width, w);
+	    n = w * symbol_width;
+	    goto img_end;
+	}
+    }
+    for (q = p; *q; q++) ;
+    while (q > p && *q != '/')
+	q--;
+    if (*q == '/')
+	q++;
+    Strcat_char(tmp, '[');
+    n = 1;
+    p = q;
+    for (; *q; q++) {
+	if (!IS_ALNUM(*q) && *q != '_' && *q != '-') {
+	    break;
+	}
+	Strcat_char(tmp, *q);
+	n++;
+	if (n + 1 >= nw)
+	    break;
+    }
+    Strcat_char(tmp, ']');
+    n++;
+  img_end:
+#ifdef USE_IMAGE
+    if (use_image) {
+	for (; n < nw; n++)
+	    Strcat_char(tmp, ' ');
+    }
+#endif
+    Strcat_charp(tmp, "</img_alt>");
+    if (pre_int)
+	Strcat_charp(tmp, "</pre_int>");
+    if (r) {
+	Strcat_charp(tmp, "</input_alt>");
+	process_n_form();
+    }
+#ifdef USE_IMAGE
+    if (use_image) {
+	switch (align) {
+	case ALIGN_RIGHT:
+	case ALIGN_CENTER:
+	case ALIGN_LEFT:
+	    Strcat_charp(tmp, "</div_int>");
+	    break;
+	}
+    }
+#endif
+    return tmp;
+}
+
+Str
+process_anchor(struct parsed_tag *tag, char *tagbuf)
+{
+    if (parsedtag_need_reconstruct(tag)) {
+	parsedtag_set_value(tag, ATTR_HSEQ, Sprintf("%d", cur_hseq++)->ptr);
+	return parsedtag2str(tag);
+    }
+    else {
+	Str tmp = Sprintf("<a hseq=\"%d\"", cur_hseq++);
+	Strcat_charp(tmp, tagbuf + 2);
+	return tmp;
+    }
+}
+
+Str
+process_input(struct parsed_tag *tag)
+{
+    int i, w, v, x, y, z, iw, ih;
+    char *q, *p, *r, *p2, *s;
+    Str tmp = NULL;
+    char *qq = "";
+    int qlen = 0;
+
+    if (cur_form_id < 0) {
+	char *s = "<form_int method=internal action=none>";
+	tmp = process_form(parse_tag(&s, TRUE));
+    }
+    if (tmp == NULL)
+	tmp = Strnew();
+
+    p = "text";
+    parsedtag_get_value(tag, ATTR_TYPE, &p);
+    q = NULL;
+    parsedtag_get_value(tag, ATTR_VALUE, &q);
+    r = "";
+    parsedtag_get_value(tag, ATTR_NAME, &r);
+    w = 20;
+    parsedtag_get_value(tag, ATTR_SIZE, &w);
+    i = 20;
+    parsedtag_get_value(tag, ATTR_MAXLENGTH, &i);
+    p2 = NULL;
+    parsedtag_get_value(tag, ATTR_ALT, &p2);
+    x = parsedtag_exists(tag, ATTR_CHECKED);
+    y = parsedtag_exists(tag, ATTR_ACCEPT);
+    z = parsedtag_exists(tag, ATTR_READONLY);
+
+    v = formtype(p);
+    if (v == FORM_UNKNOWN)
+	return NULL;
+
+    if (!q) {
+	switch (v) {
+	case FORM_INPUT_IMAGE:
+	case FORM_INPUT_SUBMIT:
+	case FORM_INPUT_BUTTON:
+	    q = "SUBMIT";
+	    break;
+	case FORM_INPUT_RESET:
+	    q = "RESET";
+	    break;
+	    /* if no VALUE attribute is specified in 
+	     * <INPUT TYPE=CHECKBOX> tag, then the value "on" is used 
+	     * as a default value. It is not a part of HTML4.0 
+	     * specification, but an imitation of Netscape behaviour. 
+	     */
+	case FORM_INPUT_CHECKBOX:
+	    q = "on";
+	}
+    }
+    /* VALUE attribute is not allowed in <INPUT TYPE=FILE> tag. */
+    if (v == FORM_INPUT_FILE)
+	q = NULL;
+    if (q) {
+	qq = html_quote(q);
+	qlen = get_strwidth(q);
+    }
+
+    Strcat_charp(tmp, "<pre_int>");
+    switch (v) {
+    case FORM_INPUT_PASSWORD:
+    case FORM_INPUT_TEXT:
+    case FORM_INPUT_FILE:
+    case FORM_INPUT_CHECKBOX:
+	Strcat_char(tmp, '[');
+	break;
+    case FORM_INPUT_RADIO:
+	Strcat_char(tmp, '(');
+    }
+    Strcat(tmp, Sprintf("<input_alt hseq=\"%d\" fid=\"%d\" type=%s "
+			"name=\"%s\" width=%d maxlength=%d value=\"%s\"",
+			cur_hseq++, cur_form_id, p, html_quote(r), w, i, qq));
+    if (x)
+	Strcat_charp(tmp, " checked");
+    if (y)
+	Strcat_charp(tmp, " accept");
+    if (z)
+	Strcat_charp(tmp, " readonly");
+    Strcat_char(tmp, '>');
+
+    if (v == FORM_INPUT_HIDDEN)
+	Strcat_charp(tmp, "</input_alt></pre_int>");
+    else {
+	switch (v) {
+	case FORM_INPUT_PASSWORD:
+	case FORM_INPUT_TEXT:
+	case FORM_INPUT_FILE:
+	    Strcat_charp(tmp, "<u>");
+	    break;
+	case FORM_INPUT_IMAGE:
+	    s = NULL;
+	    parsedtag_get_value(tag, ATTR_SRC, &s);
+	    if (s) {
+		Strcat(tmp, Sprintf("<img src=\"%s\"", html_quote(s)));
+		if (p2)
+		    Strcat(tmp, Sprintf(" alt=\"%s\"", html_quote(p2)));
+		if (parsedtag_get_value(tag, ATTR_WIDTH, &iw))
+		    Strcat(tmp, Sprintf(" width=\"%d\"", iw));
+		if (parsedtag_get_value(tag, ATTR_HEIGHT, &ih))
+		    Strcat(tmp, Sprintf(" height=\"%d\"", ih));
+		Strcat_charp(tmp, ">");
+		Strcat_charp(tmp, "</input_alt></pre_int>");
+		return tmp;
+	    }
+	case FORM_INPUT_SUBMIT:
+	case FORM_INPUT_BUTTON:
+	case FORM_INPUT_RESET:
+	    Strcat_charp(tmp, "[");
+	    break;
+	}
+	switch (v) {
+	case FORM_INPUT_PASSWORD:
+	    i = 0;
+	    if (q) {
+		for (; i < qlen && i < w; i++)
+		    Strcat_char(tmp, '*');
+	    }
+	    for (; i < w; i++)
+		Strcat_char(tmp, ' ');
+	    break;
+	case FORM_INPUT_TEXT:
+	case FORM_INPUT_FILE:
+	    if (q)
+		Strcat(tmp, textfieldrep(Strnew_charp(q), w));
+	    else {
+		for (i = 0; i < w; i++)
+		    Strcat_char(tmp, ' ');
+	    }
+	    break;
+	case FORM_INPUT_SUBMIT:
+	case FORM_INPUT_BUTTON:
+	    if (p2)
+		Strcat_charp(tmp, html_quote(p2));
+	    else
+		Strcat_charp(tmp, qq);
+	    break;
+	case FORM_INPUT_RESET:
+	    Strcat_charp(tmp, qq);
+	    break;
+	case FORM_INPUT_RADIO:
+	case FORM_INPUT_CHECKBOX:
+	    if (x)
+		Strcat_char(tmp, '*');
+	    else
+		Strcat_char(tmp, ' ');
+	    break;
+	}
+	switch (v) {
+	case FORM_INPUT_PASSWORD:
+	case FORM_INPUT_TEXT:
+	case FORM_INPUT_FILE:
+	    Strcat_charp(tmp, "</u>");
+	    break;
+	case FORM_INPUT_IMAGE:
+	case FORM_INPUT_SUBMIT:
+	case FORM_INPUT_BUTTON:
+	case FORM_INPUT_RESET:
+	    Strcat_charp(tmp, "]");
+	}
+	Strcat_charp(tmp, "</input_alt>");
+	switch (v) {
+	case FORM_INPUT_PASSWORD:
+	case FORM_INPUT_TEXT:
+	case FORM_INPUT_FILE:
+	case FORM_INPUT_CHECKBOX:
+	    Strcat_char(tmp, ']');
+	    break;
+	case FORM_INPUT_RADIO:
+	    Strcat_char(tmp, ')');
+	}
+	Strcat_charp(tmp, "</pre_int>");
+    }
+    return tmp;
+}
+
+Str
+process_select(struct parsed_tag *tag)
+{
+    Str tmp = NULL;
+    char *p;
+
+    if (cur_form_id < 0) {
+	char *s = "<form_int method=internal action=none>";
+	tmp = process_form(parse_tag(&s, TRUE));
+    }
+
+    p = "";
+    parsedtag_get_value(tag, ATTR_NAME, &p);
+    cur_select = Strnew_charp(p);
+    select_is_multiple = parsedtag_exists(tag, ATTR_MULTIPLE);
+
+#ifdef MENU_SELECT
+    if (!select_is_multiple) {
+	select_str = Sprintf("<pre_int>[<input_alt hseq=\"%d\" "
+			     "fid=\"%d\" type=select name=\"%s\" selectnumber=%d",
+			     cur_hseq++, cur_form_id, html_quote(p), n_select);
+	Strcat_charp(select_str, ">");
+	if (n_select == max_select) {
+	    max_select *= 2;
+	    select_option =
+		New_Reuse(FormSelectOption, select_option, max_select);
+	}
+	select_option[n_select].first = NULL;
+	select_option[n_select].last = NULL;
+	cur_option_maxwidth = 0;
+    }
+    else
+#endif				/* MENU_SELECT */
+	select_str = Strnew();
+    cur_option = NULL;
+    cur_status = R_ST_NORMAL;
+    n_selectitem = 0;
+    return tmp;
+}
+
+Str
+process_n_select(void)
+{
+    if (cur_select == NULL)
+	return NULL;
+    process_option();
+#ifdef MENU_SELECT
+    if (!select_is_multiple) {
+	if (select_option[n_select].first) {
+	    FormItemList sitem;
+	    chooseSelectOption(&sitem, select_option[n_select].first);
+	    Strcat(select_str, textfieldrep(sitem.label, cur_option_maxwidth));
+	}
+	Strcat_charp(select_str, "</input_alt>]</pre_int>");
+	n_select++;
+    }
+    else
+#endif				/* MENU_SELECT */
+	Strcat_charp(select_str, "<br>");
+    cur_select = NULL;
+    n_selectitem = 0;
+    return select_str;
+}
+
+void
+feed_select(char *str)
+{
+    Str tmp = Strnew();
+    int prev_status = cur_status;
+    static int prev_spaces = -1;
+    char *p;
+
+    if (cur_select == NULL)
+	return;
+    while (read_token(tmp, &str, &cur_status, 0, 0)) {
+	if (cur_status != R_ST_NORMAL || prev_status != R_ST_NORMAL)
+	    continue;
+	p = tmp->ptr;
+	if (tmp->ptr[0] == '<' && Strlastchar(tmp) == '>') {
+	    struct parsed_tag *tag;
+	    char *q;
+	    if (!(tag = parse_tag(&p, FALSE)))
+		continue;
+	    switch (tag->tagid) {
+	    case HTML_OPTION:
+		process_option();
+		cur_option = Strnew();
+		if (parsedtag_get_value(tag, ATTR_VALUE, &q))
+		    cur_option_value = Strnew_charp(q);
+		else
+		    cur_option_value = NULL;
+		if (parsedtag_get_value(tag, ATTR_LABEL, &q))
+		    cur_option_label = Strnew_charp(q);
+		else
+		    cur_option_label = NULL;
+		cur_option_selected = parsedtag_exists(tag, ATTR_SELECTED);
+		prev_spaces = -1;
+		break;
+	    case HTML_N_OPTION:
+		/* do nothing */
+		break;
+	    default:
+		/* never happen */
+		break;
+	    }
+	}
+	else if (cur_option) {
+	    while (*p) {
+		if (IS_SPACE(*p) && prev_spaces != 0) {
+		    p++;
+		    if (prev_spaces > 0)
+			prev_spaces++;
+		}
+		else {
+		    if (IS_SPACE(*p))
+			prev_spaces = 1;
+		    else
+			prev_spaces = 0;
+		    if (*p == '&')
+			Strcat_charp(cur_option, getescapecmd(&p));
+		    else
+			Strcat_char(cur_option, *(p++));
+		}
+	    }
+	}
+    }
+}
+
+void
+process_option(void)
+{
+    char begin_char = '[', end_char = ']';
+    int len;
+
+    if (cur_select == NULL || cur_option == NULL)
+	return;
+    while (cur_option->length > 0 && IS_SPACE(Strlastchar(cur_option)))
+	Strshrink(cur_option, 1);
+    if (cur_option_value == NULL)
+	cur_option_value = cur_option;
+    if (cur_option_label == NULL)
+	cur_option_label = cur_option;
+#ifdef MENU_SELECT
+    if (!select_is_multiple) {
+	len = get_Str_strwidth(cur_option_label);
+	if (len > cur_option_maxwidth)
+	    cur_option_maxwidth = len;
+	addSelectOption(&select_option[n_select],
+			cur_option_value,
+			cur_option_label, cur_option_selected);
+	return;
+    }
+#endif				/* MENU_SELECT */
+    if (!select_is_multiple) {
+	begin_char = '(';
+	end_char = ')';
+    }
+    Strcat(select_str, Sprintf("<br><pre_int>%c<input_alt hseq=\"%d\" "
+			       "fid=\"%d\" type=%s name=\"%s\" value=\"%s\"",
+			       begin_char, cur_hseq++, cur_form_id,
+			       select_is_multiple ? "checkbox" : "radio",
+			       html_quote(cur_select->ptr),
+			       html_quote(cur_option_value->ptr)));
+    if (cur_option_selected)
+	Strcat_charp(select_str, " checked>*</input_alt>");
+    else
+	Strcat_charp(select_str, "> </input_alt>");
+    Strcat_char(select_str, end_char);
+    Strcat_charp(select_str, html_quote(cur_option_label->ptr));
+    Strcat_charp(select_str, "</pre_int>");
+    n_selectitem++;
+}
+
+Str
+process_textarea(struct parsed_tag *tag, int width)
+{
+    Str tmp = NULL;
+    char *p;
+
+    if (cur_form_id < 0) {
+	char *s = "<form_int method=internal action=none>";
+	tmp = process_form(parse_tag(&s, TRUE));
+    }
+
+    p = "";
+    parsedtag_get_value(tag, ATTR_NAME, &p);
+    cur_textarea = Strnew_charp(p);
+    cur_textarea_size = 20;
+    if (parsedtag_get_value(tag, ATTR_COLS, &p)) {
+	cur_textarea_size = atoi(p);
+	if (p[strlen(p) - 1] == '%')
+	    cur_textarea_size = width * cur_textarea_size / 100 - 2;
+	if (cur_textarea_size <= 0)
+	    cur_textarea_size = 20;
+    }
+    cur_textarea_rows = 1;
+    if (parsedtag_get_value(tag, ATTR_ROWS, &p)) {
+	cur_textarea_rows = atoi(p);
+	if (cur_textarea_rows <= 0)
+	    cur_textarea_rows = 1;
+    }
+    cur_textarea_readonly = parsedtag_exists(tag, ATTR_READONLY);
+    if (n_textarea >= max_textarea) {
+	max_textarea *= 2;
+	textarea_str = New_Reuse(Str, textarea_str, max_textarea);
+    }
+    textarea_str[n_textarea] = Strnew();
+    ignore_nl_textarea = TRUE;
+
+    return tmp;
+}
+
+Str
+process_n_textarea(void)
+{
+    Str tmp;
+    int i;
+
+    if (cur_textarea == NULL)
+	return NULL;
+
+    tmp = Strnew();
+    Strcat(tmp, Sprintf("<pre_int>[<input_alt hseq=\"%d\" fid=\"%d\" "
+			"type=textarea name=\"%s\" size=%d rows=%d "
+			"top_margin=%d textareanumber=%d",
+			cur_hseq, cur_form_id,
+			html_quote(cur_textarea->ptr),
+			cur_textarea_size, cur_textarea_rows,
+			cur_textarea_rows - 1, n_textarea));
+    if (cur_textarea_readonly)
+	Strcat_charp(tmp, " readonly");
+    Strcat_charp(tmp, "><u>");
+    for (i = 0; i < cur_textarea_size; i++)
+	Strcat_char(tmp, ' ');
+    Strcat_charp(tmp, "</u></input_alt>]</pre_int>\n");
+    cur_hseq++;
+    n_textarea++;
+    cur_textarea = NULL;
+
+    return tmp;
+}
+
+void
+feed_textarea(char *str)
+{
+    if (cur_textarea == NULL)
+	return;
+    if (ignore_nl_textarea) {
+	if (*str == '\r')
+	    str++;
+	if (*str == '\n')
+	    str++;
+    }
+    ignore_nl_textarea = FALSE;
+    while (*str) {
+	if (*str == '&')
+	    Strcat_charp(textarea_str[n_textarea], getescapecmd(&str));
+	else if (*str == '\n') {
+	    Strcat_charp(textarea_str[n_textarea], "\r\n");
+	    str++;
+	}
+	else if (*str != '\r')
+	    Strcat_char(textarea_str[n_textarea], *(str++));
+    }
+}
+
+Str
+process_hr(struct parsed_tag *tag, int width, int indent_width)
+{
+    Str tmp = Strnew_charp("<nobr>");
+    int w = 0;
+    int x = ALIGN_CENTER;
+
+    if (width > indent_width)
+	width -= indent_width;
+    if (parsedtag_get_value(tag, ATTR_WIDTH, &w))
+	w = REAL_WIDTH(w, width);
+    else
+	w = width;
+
+    parsedtag_get_value(tag, ATTR_ALIGN, &x);
+    switch (x) {
+    case ALIGN_CENTER:
+	Strcat_charp(tmp, "<div_int align=center>");
+	break;
+    case ALIGN_RIGHT:
+	Strcat_charp(tmp, "<div_int align=right>");
+	break;
+    case ALIGN_LEFT:
+	Strcat_charp(tmp, "<div_int align=left>");
+	break;
+    }
+    w /= symbol_width;
+    if (w <= 0)
+	w = 1;
+    push_symbol(tmp, HR_SYMBOL, symbol_width, w);
+    Strcat_charp(tmp, "</div_int></nobr>");
+    return tmp;
+}
+
+#ifdef USE_M17N
+static char *
+check_charset(char *p)
+{
+    return wc_guess_charset(p, 0) ? p : NULL;
+}
+
+static char *
+check_accept_charset(char *ac)
+{
+    char *s = ac, *e;
+
+    while (*s) {
+	while (*s && (IS_SPACE(*s) || *s == ','))
+	    s++;
+	if (!*s)
+	    break;
+	e = s;
+	while (*e && !(IS_SPACE(*e) || *e == ','))
+	    e++;
+	if (wc_guess_charset(Strnew_charp_n(s, e - s)->ptr, 0))
+	    return ac;
+	s = e;
+    }
+    return NULL;
+}
+#endif
+
+static Str
+process_form_int(struct parsed_tag *tag, int fid)
+{
+    char *p, *q, *r, *s, *tg, *n;
+
+    p = "get";
+    parsedtag_get_value(tag, ATTR_METHOD, &p);
+    q = "!CURRENT_URL!";
+    parsedtag_get_value(tag, ATTR_ACTION, &q);
+    r = NULL;
+#ifdef USE_M17N
+    if (parsedtag_get_value(tag, ATTR_ACCEPT_CHARSET, &r))
+	r = check_accept_charset(r);
+    if (!r && parsedtag_get_value(tag, ATTR_CHARSET, &r))
+	r = check_charset(r);
+#endif
+    s = NULL;
+    parsedtag_get_value(tag, ATTR_ENCTYPE, &s);
+    tg = NULL;
+    parsedtag_get_value(tag, ATTR_TARGET, &tg);
+    n = NULL;
+    parsedtag_get_value(tag, ATTR_NAME, &n);
+
+    if (fid < 0) {
+	form_max++;
+	form_sp++;
+	fid = form_max;
+    }
+    else {			/* <form_int> */
+	if (form_max < fid)
+	    form_max = fid;
+	form_sp = fid;
+    }
+    if (forms_size == 0) {
+	forms_size = INITIAL_FORM_SIZE;
+	forms = New_N(FormList *, forms_size);
+	form_stack = NewAtom_N(int, forms_size);
+    }
+    else if (forms_size <= form_max) {
+	forms_size += form_max;
+	forms = New_Reuse(FormList *, forms, forms_size);
+	form_stack = New_Reuse(int, form_stack, forms_size);
+    }
+    form_stack[form_sp] = fid;
+
+    if (w3m_halfdump) {
+	Str tmp = Sprintf("<form_int fid=\"%d\" action=\"%s\" method=\"%s\"",
+			  fid, html_quote(q), html_quote(p));
+	if (s)
+	    Strcat(tmp, Sprintf(" enctype=\"%s\"", html_quote(s)));
+	if (tg)
+	    Strcat(tmp, Sprintf(" target=\"%s\"", html_quote(tg)));
+	if (n)
+	    Strcat(tmp, Sprintf(" name=\"%s\"", html_quote(n)));
+#ifdef USE_M17N
+	if (r)
+	    Strcat(tmp, Sprintf(" accept-charset=\"%s\"", html_quote(r)));
+#endif
+	Strcat_charp(tmp, ">");
+	return tmp;
+    }
+
+    forms[fid] = newFormList(q, p, r, s, tg, n, NULL);
+    return NULL;
+}
+
+Str
+process_form(struct parsed_tag *tag)
+{
+    return process_form_int(tag, -1);
+}
+
+Str
+process_n_form(void)
+{
+    if (form_sp >= 0)
+	form_sp--;
+    return NULL;
+}
+
+static void
+clear_ignore_p_flag(int cmd, struct readbuffer *obuf)
+{
+    static int clear_flag_cmd[] = {
+	HTML_HR, HTML_UNKNOWN
+    };
+    int i;
+
+    for (i = 0; clear_flag_cmd[i] != HTML_UNKNOWN; i++) {
+	if (cmd == clear_flag_cmd[i]) {
+	    obuf->flag &= ~RB_IGNORE_P;
+	    return;
+	}
+    }
+}
+
+static void
+set_alignment(struct readbuffer *obuf, struct parsed_tag *tag)
+{
+    long flag = -1;
+    int align;
+
+    if (parsedtag_get_value(tag, ATTR_ALIGN, &align)) {
+	switch (align) {
+	case ALIGN_CENTER:
+	    flag = RB_CENTER;
+	    break;
+	case ALIGN_RIGHT:
+	    flag = RB_RIGHT;
+	    break;
+	case ALIGN_LEFT:
+	    flag = RB_LEFT;
+	}
+    }
+    RB_SAVE_FLAG(obuf);
+    if (flag != -1) {
+	RB_SET_ALIGN(obuf, flag);
+    }
+}
+
+#ifdef ID_EXT
+static void
+process_idattr(struct readbuffer *obuf, int cmd, struct parsed_tag *tag)
+{
+    char *id = NULL, *framename = NULL;
+    Str idtag = NULL;
+
+    /* 
+     * HTML_TABLE is handled by the other process.
+     */
+    if (cmd == HTML_TABLE)
+	return;
+
+    parsedtag_get_value(tag, ATTR_ID, &id);
+    parsedtag_get_value(tag, ATTR_FRAMENAME, &framename);
+    if (id == NULL)
+	return;
+    if (framename)
+	idtag = Sprintf("<_id id=\"%s\" framename=\"%s\">",
+			html_quote(id), html_quote(framename));
+    else
+	idtag = Sprintf("<_id id=\"%s\">", html_quote(id));
+    push_tag(obuf, idtag->ptr, HTML_NOP);
+}
+#endif				/* ID_EXT */
+
+#define CLOSE_P if (obuf->flag & RB_P) { \
+      flushline(h_env, obuf, envs[h_env->envc].indent,0,h_env->limit);\
+      RB_RESTORE_FLAG(obuf);\
+      obuf->flag &= ~RB_P;\
+    }
+
+#define CLOSE_A \
+    CLOSE_P; \
+    close_anchor(h_env, obuf);
+
+#define CLOSE_DT \
+    if (obuf->flag & RB_IN_DT) { \
+      obuf->flag &= ~RB_IN_DT; \
+      HTMLlineproc1("</b>", h_env); \
+    }
+
+#define PUSH_ENV(cmd) \
+    if (++h_env->envc_real < h_env->nenv) { \
+      ++h_env->envc; \
+      envs[h_env->envc].env = cmd; \
+      envs[h_env->envc].count = 0; \
+      if (h_env->envc <= MAX_INDENT_LEVEL) \
+        envs[h_env->envc].indent = envs[h_env->envc - 1].indent + INDENT_INCR; \
+      else \
+        envs[h_env->envc].indent = envs[h_env->envc - 1].indent; \
+    }
+
+#define POP_ENV \
+    if (h_env->envc_real-- < h_env->nenv) \
+      h_env->envc--;
+
+static int
+ul_type(struct parsed_tag *tag, int default_type)
+{
+    char *p;
+    if (parsedtag_get_value(tag, ATTR_TYPE, &p)) {
+	if (!strcasecmp(p, "disc"))
+	    return (int)'d';
+	else if (!strcasecmp(p, "circle"))
+	    return (int)'c';
+	else if (!strcasecmp(p, "square"))
+	    return (int)'s';
+    }
+    return default_type;
+}
+
+int
+getMetaRefreshParam(char *q, Str *refresh_uri)
+{
+    int refresh_interval;
+    char *r;
+    Str s_tmp = NULL;
+
+    if (q == NULL || refresh_uri == NULL)
+	return 0;
+
+    refresh_interval = atoi(q);
+    if (refresh_interval < 0)
+	return 0;
+
+    while (*q) {
+	if (!strncasecmp(q, "url=", 4)) {
+	    q += 4;
+	    if (*q == '\"')	/* " */
+		q++;
+	    r = q;
+	    while (*r && !IS_SPACE(*r) && *r != ';')
+		r++;
+	    s_tmp = Strnew_charp_n(q, r - q);
+
+	    if (s_tmp->ptr[s_tmp->length - 1] == '\"') {	/* " 
+								 */
+		s_tmp->length--;
+		s_tmp->ptr[s_tmp->length] = '\0';
+	    }
+	    q = r;
+	}
+	while (*q && *q != ';')
+	    q++;
+	if (*q == ';')
+	    q++;
+	while (*q && *q == ' ')
+	    q++;
+    }
+    *refresh_uri = s_tmp;
+    return refresh_interval;
+}
+
+int
+HTMLtagproc1(struct parsed_tag *tag, struct html_feed_environ *h_env)
+{
+    char *p, *q, *r;
+    int i, w, x, y, z, count, width;
+    struct readbuffer *obuf = h_env->obuf;
+    struct environment *envs = h_env->envs;
+    Str tmp;
+    int hseq;
+    int cmd;
+#ifdef ID_EXT
+    char *id = NULL;
+#endif				/* ID_EXT */
+
+    cmd = tag->tagid;
+
+    if (obuf->flag & RB_PRE) {
+	switch (cmd) {
+	case HTML_NOBR:
+	case HTML_N_NOBR:
+	case HTML_PRE_INT:
+	case HTML_N_PRE_INT:
+	    return 1;
+	}
+    }
+
+    switch (cmd) {
+    case HTML_B:
+	obuf->in_bold++;
+	if (obuf->in_bold > 1)
+	    return 1;
+	return 0;
+    case HTML_N_B:
+	if (obuf->in_bold == 1 && close_effect0(obuf, HTML_B))
+	    obuf->in_bold = 0;
+	if (obuf->in_bold > 0) {
+	    obuf->in_bold--;
+	    if (obuf->in_bold == 0)
+		return 0;
+	}
+	return 1;
+    case HTML_U:
+	obuf->in_under++;
+	if (obuf->in_under > 1)
+	    return 1;
+	return 0;
+    case HTML_N_U:
+	if (obuf->in_under == 1 && close_effect0(obuf, HTML_U))
+	    obuf->in_under = 0;
+	if (obuf->in_under > 0) {
+	    obuf->in_under--;
+	    if (obuf->in_under == 0)
+		return 0;
+	}
+	return 1;
+    case HTML_EM:
+	HTMLlineproc1("<b>", h_env);
+	return 1;
+    case HTML_N_EM:
+	HTMLlineproc1("</b>", h_env);
+	return 1;
+    case HTML_Q:
+	HTMLlineproc1("`", h_env);
+	return 1;
+    case HTML_N_Q:
+	HTMLlineproc1("'", h_env);
+	return 1;
+    case HTML_P:
+    case HTML_N_P:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 1, h_env->limit);
+	    do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			 h_env->limit);
+	}
+	obuf->flag |= RB_IGNORE_P;
+	if (cmd == HTML_P) {
+	    set_alignment(obuf, tag);
+	    obuf->flag |= RB_P;
+	}
+	return 1;
+    case HTML_BR:
+	flushline(h_env, obuf, envs[h_env->envc].indent, 1, h_env->limit);
+	h_env->blank_lines = 0;
+	return 1;
+    case HTML_H:
+	if (!(obuf->flag & (RB_PREMODE | RB_IGNORE_P))) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			 h_env->limit);
+	}
+	HTMLlineproc1("<b>", h_env);
+	set_alignment(obuf, tag);
+	return 1;
+    case HTML_N_H:
+	HTMLlineproc1("</b>", h_env);
+	if (!(obuf->flag & RB_PREMODE)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	}
+	do_blankline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	RB_RESTORE_FLAG(obuf);
+	close_anchor(h_env, obuf);
+	obuf->flag |= RB_IGNORE_P;
+	return 1;
+    case HTML_UL:
+    case HTML_OL:
+    case HTML_BLQ:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    if (!(obuf->flag & RB_PREMODE) &&
+		(h_env->envc == 0 || cmd == HTML_BLQ))
+		do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			     h_env->limit);
+	}
+	PUSH_ENV(cmd);
+	if (cmd == HTML_UL || cmd == HTML_OL) {
+	    if (parsedtag_get_value(tag, ATTR_START, &count)) {
+		envs[h_env->envc].count = count - 1;
+	    }
+	}
+	if (cmd == HTML_OL) {
+	    envs[h_env->envc].type = '1';
+	    if (parsedtag_get_value(tag, ATTR_TYPE, &p)) {
+		envs[h_env->envc].type = (int)*p;
+	    }
+	}
+	if (cmd == HTML_UL)
+	    envs[h_env->envc].type = ul_type(tag, 0);
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	return 1;
+    case HTML_N_UL:
+    case HTML_N_OL:
+    case HTML_N_DL:
+    case HTML_N_BLQ:
+	CLOSE_DT;
+	CLOSE_A;
+	if (h_env->envc > 0) {
+	    flushline(h_env, obuf, envs[h_env->envc - 1].indent, 0,
+		      h_env->limit);
+	    POP_ENV;
+	    if (!(obuf->flag & RB_PREMODE) &&
+		(h_env->envc == 0 || cmd == HTML_N_DL || cmd == HTML_N_BLQ)) {
+		do_blankline(h_env, obuf,
+			     envs[h_env->envc].indent,
+			     INDENT_INCR, h_env->limit);
+		obuf->flag |= RB_IGNORE_P;
+	    }
+	}
+	close_anchor(h_env, obuf);
+	return 1;
+    case HTML_DL:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    if (!(obuf->flag & RB_PREMODE))
+		do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			     h_env->limit);
+	}
+	PUSH_ENV(cmd);
+	if (parsedtag_exists(tag, ATTR_COMPACT))
+	    envs[h_env->envc].env = HTML_DL_COMPACT;
+	obuf->flag |= RB_IGNORE_P;
+	return 1;
+    case HTML_LI:
+	CLOSE_A;
+	CLOSE_DT;
+	if (h_env->envc > 0) {
+	    Str num;
+	    flushline(h_env, obuf,
+		      envs[h_env->envc - 1].indent, 0, h_env->limit);
+	    envs[h_env->envc].count++;
+	    if (parsedtag_get_value(tag, ATTR_VALUE, &p)) {
+		count = atoi(p);
+		if (count > 0)
+		    envs[h_env->envc].count = count;
+		else
+		    envs[h_env->envc].count = 0;
+	    }
+	    switch (envs[h_env->envc].env) {
+	    case HTML_UL:
+		envs[h_env->envc].type = ul_type(tag, envs[h_env->envc].type);
+		for (i = 0; i < INDENT_INCR - 3; i++)
+		    push_charp(obuf, 1, NBSP, PC_ASCII);
+		tmp = Strnew();
+		switch (envs[h_env->envc].type) {
+		case 'd':
+		    push_symbol(tmp, UL_SYMBOL_DISC, symbol_width, 1);
+		    break;
+		case 'c':
+		    push_symbol(tmp, UL_SYMBOL_CIRCLE, symbol_width, 1);
+		    break;
+		case 's':
+		    push_symbol(tmp, UL_SYMBOL_SQUARE, symbol_width, 1);
+		    break;
+		default:
+		    push_symbol(tmp,
+				UL_SYMBOL((h_env->envc_real -
+					   1) % MAX_UL_LEVEL), symbol_width,
+				1);
+		    break;
+		}
+		if (symbol_width == 1)
+		    push_charp(obuf, 1, NBSP, PC_ASCII);
+		push_str(obuf, symbol_width, tmp, PC_ASCII);
+		push_charp(obuf, 1, NBSP, PC_ASCII);
+		set_space_to_prevchar(obuf->prevchar);
+		break;
+	    case HTML_OL:
+		if (parsedtag_get_value(tag, ATTR_TYPE, &p))
+		    envs[h_env->envc].type = (int)*p;
+		switch ((envs[h_env->envc].count > 0)? envs[h_env->envc].type: '1') {
+		case 'i':
+		    num = romanNumeral(envs[h_env->envc].count);
+		    break;
+		case 'I':
+		    num = romanNumeral(envs[h_env->envc].count);
+		    Strupper(num);
+		    break;
+		case 'a':
+		    num = romanAlphabet(envs[h_env->envc].count);
+		    break;
+		case 'A':
+		    num = romanAlphabet(envs[h_env->envc].count);
+		    Strupper(num);
+		    break;
+		default:
+		    num = Sprintf("%d", envs[h_env->envc].count);
+		    break;
+		}
+		if (INDENT_INCR >= 4)
+		    Strcat_charp(num, ". ");
+		else
+		    Strcat_char(num, '.');
+		push_spaces(obuf, 1, INDENT_INCR - num->length);
+		push_str(obuf, num->length, num, PC_ASCII);
+		if (INDENT_INCR >= 4)
+		    set_space_to_prevchar(obuf->prevchar);
+		break;
+	    default:
+		push_spaces(obuf, 1, INDENT_INCR);
+		break;
+	    }
+	}
+	else {
+	    flushline(h_env, obuf, 0, 0, h_env->limit);
+	}
+	obuf->flag |= RB_IGNORE_P;
+	return 1;
+    case HTML_DT:
+	CLOSE_A;
+	if (h_env->envc == 0 ||
+	    (h_env->envc_real < h_env->nenv &&
+	     envs[h_env->envc].env != HTML_DL &&
+	     envs[h_env->envc].env != HTML_DL_COMPACT)) {
+	    PUSH_ENV(HTML_DL);
+	}
+	if (h_env->envc > 0) {
+	    flushline(h_env, obuf,
+		      envs[h_env->envc - 1].indent, 0, h_env->limit);
+	}
+	if (!(obuf->flag & RB_IN_DT)) {
+	    HTMLlineproc1("<b>", h_env);
+	    obuf->flag |= RB_IN_DT;
+	}
+	obuf->flag |= RB_IGNORE_P;
+	return 1;
+    case HTML_DD:
+	CLOSE_A;
+	CLOSE_DT;
+	if (envs[h_env->envc].env == HTML_DL_COMPACT) {
+	    if (obuf->pos > envs[h_env->envc].indent)
+		flushline(h_env, obuf, envs[h_env->envc].indent, 0,
+			  h_env->limit);
+	    else
+		push_spaces(obuf, 1, envs[h_env->envc].indent - obuf->pos);
+	}
+	else
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	/* obuf->flag |= RB_IGNORE_P; */
+	return 1;
+    case HTML_TITLE:
+	close_anchor(h_env, obuf);
+	process_title(tag);
+	obuf->flag |= RB_TITLE;
+	obuf->end_tag = HTML_N_TITLE;
+	return 1;
+    case HTML_N_TITLE:
+	if (!(obuf->flag & RB_TITLE))
+	    return 1;
+	obuf->flag &= ~RB_TITLE;
+	obuf->end_tag = 0;
+	tmp = process_n_title(tag);
+	if (tmp)
+	    HTMLlineproc1(tmp->ptr, h_env);
+	return 1;
+    case HTML_TITLE_ALT:
+	if (parsedtag_get_value(tag, ATTR_TITLE, &p))
+	    h_env->title = html_unquote(p);
+	return 0;
+    case HTML_FRAMESET:
+	PUSH_ENV(cmd);
+	push_charp(obuf, 9, "--FRAME--", PC_ASCII);
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	return 0;
+    case HTML_N_FRAMESET:
+	if (h_env->envc > 0) {
+	    POP_ENV;
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	}
+	return 0;
+    case HTML_NOFRAMES:
+	CLOSE_A;
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	obuf->flag |= (RB_NOFRAMES | RB_IGNORE_P);
+	/* istr = str; */
+	return 1;
+    case HTML_N_NOFRAMES:
+	CLOSE_A;
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	obuf->flag &= ~RB_NOFRAMES;
+	return 1;
+    case HTML_FRAME:
+	q = r = NULL;
+	parsedtag_get_value(tag, ATTR_SRC, &q);
+	parsedtag_get_value(tag, ATTR_NAME, &r);
+	if (q) {
+	    q = html_quote(q);
+	    push_tag(obuf, Sprintf("<a hseq=\"%d\" href=\"%s\">",
+				   cur_hseq++, q)->ptr, HTML_A);
+	    if (r)
+		q = html_quote(r);
+	    push_charp(obuf, get_strwidth(q), q, PC_ASCII);
+	    push_tag(obuf, "</a>", HTML_N_A);
+	}
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	return 0;
+    case HTML_HR:
+	close_anchor(h_env, obuf);
+	tmp = process_hr(tag, h_env->limit, envs[h_env->envc].indent);
+	HTMLlineproc1(tmp->ptr, h_env);
+	set_space_to_prevchar(obuf->prevchar);
+	return 1;
+    case HTML_PRE:
+	x = parsedtag_exists(tag, ATTR_FOR_TABLE);
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    if (!x)
+		do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			     h_env->limit);
+	}
+	else
+	    fillline(obuf, envs[h_env->envc].indent);
+	obuf->flag |= (RB_PRE | RB_IGNORE_P);
+	/* istr = str; */
+	return 1;
+    case HTML_N_PRE:
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			 h_env->limit);
+	    obuf->flag |= RB_IGNORE_P;
+	}
+	obuf->flag &= ~RB_PRE;
+	close_anchor(h_env, obuf);
+	return 1;
+    case HTML_PRE_INT:
+	i = obuf->line->length;
+	append_tags(obuf);
+	if (!(obuf->flag & RB_SPECIAL)) {
+	    set_breakpoint(obuf, obuf->line->length - i);
+	}
+	obuf->flag |= RB_PRE_INT;
+	return 0;
+    case HTML_N_PRE_INT:
+	push_tag(obuf, "</pre_int>", HTML_N_PRE_INT);
+	obuf->flag &= ~RB_PRE_INT;
+	if (!(obuf->flag & RB_SPECIAL) && obuf->pos > obuf->bp.pos) {
+	    set_prevchar(obuf->prevchar, "", 0);
+	    obuf->prev_ctype = PC_CTRL;
+	}
+	return 1;
+    case HTML_NOBR:
+	obuf->flag |= RB_NOBR;
+	obuf->nobr_level++;
+	return 0;
+    case HTML_N_NOBR:
+	if (obuf->nobr_level > 0)
+	    obuf->nobr_level--;
+	if (obuf->nobr_level == 0)
+	    obuf->flag &= ~RB_NOBR;
+	return 0;
+    case HTML_PRE_PLAIN:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			 h_env->limit);
+	}
+	obuf->flag |= (RB_PRE | RB_IGNORE_P);
+	return 1;
+    case HTML_N_PRE_PLAIN:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			 h_env->limit);
+	    obuf->flag |= RB_IGNORE_P;
+	}
+	obuf->flag &= ~RB_PRE;
+	return 1;
+    case HTML_LISTING:
+    case HTML_XMP:
+    case HTML_PLAINTEXT:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			 h_env->limit);
+	}
+	obuf->flag |= (RB_PLAIN | RB_IGNORE_P);
+	switch (cmd) {
+	case HTML_LISTING:
+	    obuf->end_tag = HTML_N_LISTING;
+	    break;
+	case HTML_XMP:
+	    obuf->end_tag = HTML_N_XMP;
+	    break;
+	case HTML_PLAINTEXT:
+	    obuf->end_tag = MAX_HTMLTAG;
+	    break;
+	}
+	return 1;
+    case HTML_N_LISTING:
+    case HTML_N_XMP:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P)) {
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	    do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			 h_env->limit);
+	    obuf->flag |= RB_IGNORE_P;
+	}
+	obuf->flag &= ~RB_PLAIN;
+	obuf->end_tag = 0;
+	return 1;
+    case HTML_SCRIPT:
+	obuf->flag |= RB_SCRIPT;
+	obuf->end_tag = HTML_N_SCRIPT;
+	return 1;
+    case HTML_STYLE:
+	obuf->flag |= RB_STYLE;
+	obuf->end_tag = HTML_N_STYLE;
+	return 1;
+    case HTML_N_SCRIPT:
+	obuf->flag &= ~RB_SCRIPT;
+	obuf->end_tag = 0;
+	return 1;
+    case HTML_N_STYLE:
+	obuf->flag &= ~RB_STYLE;
+	obuf->end_tag = 0;
+	return 1;
+    case HTML_A:
+	if (obuf->anchor.url)
+	    close_anchor(h_env, obuf);
+
+	hseq = 0;
+
+	if (parsedtag_get_value(tag, ATTR_HREF, &p))
+	    obuf->anchor.url = Strnew_charp(p)->ptr;
+	if (parsedtag_get_value(tag, ATTR_TARGET, &p))
+	    obuf->anchor.target = Strnew_charp(p)->ptr;
+	if (parsedtag_get_value(tag, ATTR_REFERER, &p))
+	    obuf->anchor.referer = Strnew_charp(p)->ptr;
+	if (parsedtag_get_value(tag, ATTR_TITLE, &p))
+	    obuf->anchor.title = Strnew_charp(p)->ptr;
+	if (parsedtag_get_value(tag, ATTR_ACCESSKEY, &p))
+	    obuf->anchor.accesskey = (unsigned char)*p;
+	if (parsedtag_get_value(tag, ATTR_HSEQ, &hseq))
+	    obuf->anchor.hseq = hseq;
+
+	if (hseq == 0 && obuf->anchor.url) {
+	    obuf->anchor.hseq = cur_hseq;
+	    tmp = process_anchor(tag, h_env->tagbuf->ptr);
+	    push_tag(obuf, tmp->ptr, HTML_A);
+	    return 1;
+	}
+	return 0;
+    case HTML_N_A:
+	close_anchor(h_env, obuf);
+	return 1;
+    case HTML_IMG:
+	tmp = process_img(tag, h_env->limit);
+	HTMLlineproc1(tmp->ptr, h_env);
+	return 1;
+    case HTML_IMG_ALT:
+	if (parsedtag_get_value(tag, ATTR_SRC, &p))
+	    obuf->img_alt = Strnew_charp(p);
+#ifdef USE_IMAGE
+	i = 0;
+	if (parsedtag_get_value(tag, ATTR_TOP_MARGIN, &i)) {
+	    if (i > obuf->top_margin)
+		obuf->top_margin = i;
+	}
+	i = 0;
+	if (parsedtag_get_value(tag, ATTR_BOTTOM_MARGIN, &i)) {
+	    if (i > obuf->bottom_margin)
+		obuf->bottom_margin = i;
+	}
+#endif
+	return 0;
+    case HTML_N_IMG_ALT:
+	if (obuf->img_alt) {
+	    if (!close_effect0(obuf, HTML_IMG_ALT))
+		push_tag(obuf, "</img_alt>", HTML_N_IMG_ALT);
+	    obuf->img_alt = NULL;
+	}
+	return 1;
+    case HTML_INPUT_ALT:
+	i = 0;
+	if (parsedtag_get_value(tag, ATTR_TOP_MARGIN, &i)) {
+	    if (i > obuf->top_margin)
+		obuf->top_margin = i;
+	}
+	i = 0;
+	if (parsedtag_get_value(tag, ATTR_BOTTOM_MARGIN, &i)) {
+	    if (i > obuf->bottom_margin)
+		obuf->bottom_margin = i;
+	}
+	return 0;
+    case HTML_TABLE:
+	close_anchor(h_env, obuf);
+	obuf->table_level++;
+	if (obuf->table_level >= MAX_TABLE)
+	    break;
+	w = BORDER_NONE;
+	/* x: cellspacing, y: cellpadding */
+	x = 2;
+	y = 1;
+	z = 0;
+	width = 0;
+	if (parsedtag_exists(tag, ATTR_BORDER)) {
+	    if (parsedtag_get_value(tag, ATTR_BORDER, &w)) {
+		if (w > 2)
+		    w = BORDER_THICK;
+		else if (w < 0) {	/* weird */
+		    w = BORDER_THIN;
+		}
+	    }
+	    else
+		w = BORDER_THIN;
+	}
+	if (parsedtag_get_value(tag, ATTR_WIDTH, &i)) {
+	    if (obuf->table_level == 0)
+		width = REAL_WIDTH(i, h_env->limit - envs[h_env->envc].indent);
+	    else
+		width = RELATIVE_WIDTH(i);
+	}
+	if (parsedtag_exists(tag, ATTR_HBORDER))
+	    w = BORDER_NOWIN;
+	parsedtag_get_value(tag, ATTR_CELLSPACING, &x);
+	parsedtag_get_value(tag, ATTR_CELLPADDING, &y);
+	parsedtag_get_value(tag, ATTR_VSPACE, &z);
+#ifdef ID_EXT
+	parsedtag_get_value(tag, ATTR_ID, &id);
+#endif				/* ID_EXT */
+	tables[obuf->table_level] = begin_table(w, x, y, z);
+#ifdef ID_EXT
+	if (id != NULL)
+	    tables[obuf->table_level]->id = Strnew_charp(id);
+#endif				/* ID_EXT */
+	table_mode[obuf->table_level].pre_mode = 0;
+	table_mode[obuf->table_level].indent_level = 0;
+	table_mode[obuf->table_level].nobr_level = 0;
+	table_mode[obuf->table_level].caption = 0;
+	table_mode[obuf->table_level].end_tag = 0;	/* HTML_UNKNOWN */
+#ifndef TABLE_EXPAND
+	tables[obuf->table_level]->total_width = width;
+#else
+	tables[obuf->table_level]->real_width = width;
+	tables[obuf->table_level]->total_width = 0;
+#endif
+	return 1;
+    case HTML_N_TABLE:
+	/* should be processed in HTMLlineproc() */
+	return 1;
+    case HTML_CENTER:
+	CLOSE_A;
+	if (!(obuf->flag & (RB_PREMODE | RB_IGNORE_P)))
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	RB_SAVE_FLAG(obuf);
+	RB_SET_ALIGN(obuf, RB_CENTER);
+	return 1;
+    case HTML_N_CENTER:
+	CLOSE_A;
+	if (!(obuf->flag & RB_PREMODE))
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	RB_RESTORE_FLAG(obuf);
+	return 1;
+    case HTML_DIV:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P))
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	set_alignment(obuf, tag);
+	return 1;
+    case HTML_N_DIV:
+	CLOSE_A;
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	RB_RESTORE_FLAG(obuf);
+	return 1;
+    case HTML_DIV_INT:
+	CLOSE_P;
+	if (!(obuf->flag & RB_IGNORE_P))
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	set_alignment(obuf, tag);
+	return 1;
+    case HTML_N_DIV_INT:
+	CLOSE_P;
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	RB_RESTORE_FLAG(obuf);
+	return 1;
+    case HTML_FORM:
+	CLOSE_A;
+	if (!(obuf->flag & RB_IGNORE_P))
+	    flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	tmp = process_form(tag);
+	if (tmp)
+	    HTMLlineproc1(tmp->ptr, h_env);
+	return 1;
+    case HTML_N_FORM:
+	CLOSE_A;
+	flushline(h_env, obuf, envs[h_env->envc].indent, 0, h_env->limit);
+	obuf->flag |= RB_IGNORE_P;
+	process_n_form();
+	return 1;
+    case HTML_INPUT:
+	close_anchor(h_env, obuf);
+	tmp = process_input(tag);
+	if (tmp)
+	    HTMLlineproc1(tmp->ptr, h_env);
+	return 1;
+    case HTML_SELECT:
+	close_anchor(h_env, obuf);
+	tmp = process_select(tag);
+	if (tmp)
+	    HTMLlineproc1(tmp->ptr, h_env);
+	obuf->flag |= RB_INSELECT;
+	obuf->end_tag = HTML_N_SELECT;
+	return 1;
+    case HTML_N_SELECT:
+	obuf->flag &= ~RB_INSELECT;
+	obuf->end_tag = 0;
+	tmp = process_n_select();
+	if (tmp)
+	    HTMLlineproc1(tmp->ptr, h_env);
+	return 1;
+    case HTML_OPTION:
+	/* nothing */
+	return 1;
+    case HTML_TEXTAREA:
+	close_anchor(h_env, obuf);
+	tmp = process_textarea(tag, h_env->limit);
+	if (tmp)
+	    HTMLlineproc1(tmp->ptr, h_env);
+	obuf->flag |= RB_INTXTA;
+	obuf->end_tag = HTML_N_TEXTAREA;
+	return 1;
+    case HTML_N_TEXTAREA:
+	obuf->flag &= ~RB_INTXTA;
+	obuf->end_tag = 0;
+	tmp = process_n_textarea();
+	if (tmp)
+	    HTMLlineproc1(tmp->ptr, h_env);
+	return 1;
+    case HTML_ISINDEX:
+	p = "";
+	q = "!CURRENT_URL!";
+	parsedtag_get_value(tag, ATTR_PROMPT, &p);
+	parsedtag_get_value(tag, ATTR_ACTION, &q);
+	tmp = Strnew_m_charp("<form method=get action=\"",
+			     html_quote(q),
+			     "\">",
+			     html_quote(p),
+			     "<input type=text name=\"\" accept></form>",
+			     NULL);
+	HTMLlineproc1(tmp->ptr, h_env);
+	return 1;
+    case HTML_META:
+	p = q = NULL;
+	parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &p);
+	parsedtag_get_value(tag, ATTR_CONTENT, &q);
+#ifdef USE_M17N
+	if (p && q && !strcasecmp(p, "Content-Type") &&
+	    (q = strcasestr(q, "charset")) != NULL) {
+	    q += 7;
+	    SKIP_BLANKS(q);
+	    if (*q == '=') {
+		q++;
+		SKIP_BLANKS(q);
+		meta_charset = wc_guess_charset(q, 0);
+	    }
+	}
+	else
+#endif
+	if (p && q && !strcasecmp(p, "refresh")) {
+	    int refresh_interval;
+	    tmp = NULL;
+	    refresh_interval = getMetaRefreshParam(q, &tmp);
+	    if (tmp) {
+		q = html_quote(tmp->ptr);
+		tmp = Sprintf("Refresh (%d sec) <a href=\"%s\">%s</a>",
+			      refresh_interval, q, q);
+	    }
+	    else if (refresh_interval > 0)
+		tmp = Sprintf("Refresh (%d sec)", refresh_interval);
+	    if (tmp) {
+		HTMLlineproc1(tmp->ptr, h_env);
+		do_blankline(h_env, obuf, envs[h_env->envc].indent, 0,
+			     h_env->limit);
+		if (!is_redisplay &&
+		    !((obuf->flag & RB_NOFRAMES) && RenderFrame)) {
+		    tag->need_reconstruct = TRUE;
+		    return 0;
+		}
+	    }
+	}
+	return 1;
+    case HTML_BASE:
+#ifdef USE_IMAGE
+	p = NULL;
+	if (parsedtag_get_value(tag, ATTR_HREF, &p)) {
+	    if (!cur_baseURL)
+		cur_baseURL = New(ParsedURL);
+	    parseURL(p, cur_baseURL, NULL);
+	}
+#endif
+    case HTML_MAP:
+    case HTML_N_MAP:
+    case HTML_AREA:
+	return 0;
+    case HTML_DEL:
+	if (displayInsDel)
+	    HTMLlineproc1("<U>[DEL:</U>", h_env);
+	else
+	    obuf->flag |= RB_DEL;
+	return 1;
+    case HTML_N_DEL:
+	if (displayInsDel)
+	    HTMLlineproc1("<U>:DEL]</U>", h_env);
+	else
+	    obuf->flag &= ~RB_DEL;
+	return 1;
+    case HTML_S:
+	if (displayInsDel)
+	    HTMLlineproc1("<U>[S:</U>", h_env);
+	else
+	    obuf->flag |= RB_S;
+	return 1;
+    case HTML_N_S:
+	if (displayInsDel)
+	    HTMLlineproc1("<U>:S]</U>", h_env);
+	else
+	    obuf->flag &= ~RB_S;
+	return 1;
+    case HTML_INS:
+	if (displayInsDel)
+	    HTMLlineproc1("<U>[INS:</U>", h_env);
+	return 1;
+    case HTML_N_INS:
+	if (displayInsDel)
+	    HTMLlineproc1("<U>:INS]</U>", h_env);
+	return 1;
+    case HTML_SUP:
+	if (!(obuf->flag & (RB_DEL | RB_S)))
+	    HTMLlineproc1("^", h_env);
+	return 1;
+    case HTML_N_SUP:
+	return 1;
+    case HTML_SUB:
+	if (!(obuf->flag & (RB_DEL | RB_S)))
+	    HTMLlineproc1("[", h_env);
+	return 1;
+    case HTML_N_SUB:
+	if (!(obuf->flag & (RB_DEL | RB_S)))
+	    HTMLlineproc1("]", h_env);
+	return 1;
+    case HTML_FONT:
+    case HTML_N_FONT:
+    case HTML_NOP:
+	return 1;
+    case HTML_BGSOUND:
+	if (view_unseenobject) {
+	    if (parsedtag_get_value(tag, ATTR_SRC, &p)) {
+		Str s;
+		q = html_quote(p);
+		s = Sprintf("<A HREF=\"%s\">bgsound(%s)</A>", q, q);
+		HTMLlineproc1(s->ptr, h_env);
+	    }
+	}
+	return 1;
+    case HTML_EMBED:
+	if (view_unseenobject) {
+	    if (parsedtag_get_value(tag, ATTR_SRC, &p)) {
+		Str s;
+		q = html_quote(p);
+		s = Sprintf("<A HREF=\"%s\">embed(%s)</A>", q, q);
+		HTMLlineproc1(s->ptr, h_env);
+	    }
+	}
+	return 1;
+    case HTML_APPLET:
+	if (view_unseenobject) {
+	    if (parsedtag_get_value(tag, ATTR_ARCHIVE, &p)) {
+		Str s;
+		q = html_quote(p);
+		s = Sprintf("<A HREF=\"%s\">applet archive(%s)</A>", q, q);
+		HTMLlineproc1(s->ptr, h_env);
+	    }
+	}
+	return 1;
+    case HTML_BODY:
+	if (view_unseenobject) {
+	    if (parsedtag_get_value(tag, ATTR_BACKGROUND, &p)) {
+		Str s;
+		q = html_quote(p);
+		s = Sprintf("<IMG SRC=\"%s\" ALT=\"bg image(%s)\"><BR>", q, q);
+		HTMLlineproc1(s->ptr, h_env);
+	    }
+	}
+    case HTML_N_HEAD:
+	if (obuf->flag & RB_TITLE)
+	    HTMLlineproc1("</title>", h_env);
+    case HTML_HEAD:
+    case HTML_N_BODY:
+	return 1;
+    default:
+	/* obuf->prevchar = '\0'; */
+	return 0;
+    }
+    /* not reached */
+    return 0;
+}
+
+#define PPUSH(p,c) {outp[pos]=(p);outc[pos]=(c);pos++;}
+#define PSIZE	\
+    if (out_size <= pos + 1) {	\
+	out_size = pos * 3 / 2;	\
+	outc = New_Reuse(char, outc, out_size);	\
+	outp = New_Reuse(Lineprop, outp, out_size);	\
+    }
+
+static TextLineListItem *_tl_lp2;
+
+static Str
+textlist_feed()
+{
+    TextLine *p;
+    if (_tl_lp2 != NULL) {
+	p = _tl_lp2->ptr;
+	_tl_lp2 = _tl_lp2->next;
+	return p->line;
+    }
+    return NULL;
+}
+
+static void
+HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit)
+{
+    static char *outc = NULL;
+    static Lineprop *outp = NULL;
+    static int out_size = 0;
+    Anchor *a_href = NULL, *a_img = NULL, *a_form = NULL;
+    char *p, *q, *r, *s, *t, *str;
+    Lineprop mode, effect;
+    int pos;
+    int nlines;
+#ifdef DEBUG
+    FILE *debug = NULL;
+#endif
+    struct frameset *frameset_s[FRAMESTACK_SIZE];
+    int frameset_sp = -1;
+    union frameset_element *idFrame = NULL;
+    char *id = NULL;
+    int hseq, form_id;
+    Str line;
+    char *endp;
+    char symbol = '\0';
+    int internal = 0;
+    Anchor **a_textarea = NULL;
+#ifdef MENU_SELECT
+    Anchor **a_select = NULL;
+#endif
+
+    if (out_size == 0) {
+	out_size = LINELEN;
+	outc = NewAtom_N(char, out_size);
+	outp = NewAtom_N(Lineprop, out_size);
+    }
+
+    n_textarea = -1;
+    if (!max_textarea) {	/* halfload */
+	max_textarea = MAX_TEXTAREA;
+	textarea_str = New_N(Str, max_textarea);
+	a_textarea = New_N(Anchor *, max_textarea);
+    }
+#ifdef MENU_SELECT
+    n_select = -1;
+    if (!max_select) {		/* halfload */
+	max_select = MAX_SELECT;
+	select_option = New_N(FormSelectOption, max_select);
+	a_select = New_N(Anchor *, max_select);
+    }
+#endif
+
+#ifdef DEBUG
+    if (w3m_debug)
+	debug = fopen("zzzerr", "a");
+#endif
+
+    effect = 0;
+    nlines = 0;
+    while ((line = feed()) != NULL) {
+#ifdef DEBUG
+	if (w3m_debug) {
+	    Strfputs(line, debug);
+	    fputc('\n', debug);
+	}
+#endif
+	if (n_textarea >= 0 && *(line->ptr) != '<') {	/* halfload */
+	    Strcat(textarea_str[n_textarea], line);
+	    continue;
+	}
+      proc_again:
+	if (++nlines == llimit)
+	    break;
+	pos = 0;
+#ifdef ENABLE_REMOVE_TRAILINGSPACES
+	Strremovetrailingspaces(line);
+#endif
+	str = line->ptr;
+	endp = str + line->length;
+	while (str < endp) {
+	    PSIZE;
+	    mode = get_mctype(str);
+	    if (effect & PC_SYMBOL && *str != '<') {
+#ifdef USE_M17N
+		char **buf = set_symbol(symbol_width0);
+		int len;
+
+		p = buf[(int)symbol];
+		len = get_mclen(p);
+		mode = get_mctype(p);
+		PPUSH(mode | effect, *(p++));
+		if (--len) {
+		    mode = (mode & ~PC_WCHAR1) | PC_WCHAR2;
+		    while (len--) {
+			PSIZE;
+			PPUSH(mode | effect, *(p++));
+		    }
+		}
+#else
+		PPUSH(PC_ASCII | effect, SYMBOL_BASE + symbol);
+#endif
+		str += symbol_width;
+	    }
+#ifdef USE_M17N
+	    else if (mode == PC_CTRL || mode == PC_UNDEF) {
+#else
+	    else if (mode == PC_CTRL || IS_INTSPACE(*str)) {
+#endif
+		PPUSH(PC_ASCII | effect, ' ');
+		str++;
+	    }
+#ifdef USE_M17N
+	    else if (mode & PC_UNKNOWN) {
+		PPUSH(PC_ASCII | effect, ' ');
+		str += get_mclen(str);
+	    }
+#endif
+	    else if (*str != '<' && *str != '&') {
+#ifdef USE_M17N
+		int len = get_mclen(str);
+#endif
+		PPUSH(mode | effect, *(str++));
+#ifdef USE_M17N
+		if (--len) {
+		    mode = (mode & ~PC_WCHAR1) | PC_WCHAR2;
+		    while (len--) {
+			PSIZE;
+			PPUSH(mode | effect, *(str++));
+		    }
+		}
+#endif
+	    }
+	    else if (*str == '&') {
+		/* 
+		 * & escape processing
+		 */
+		p = getescapecmd(&str);
+		while (*p) {
+		    PSIZE;
+		    mode = get_mctype((unsigned char *)p);
+#ifdef USE_M17N
+		    if (mode == PC_CTRL || mode == PC_UNDEF) {
+#else
+		    if (mode == PC_CTRL || IS_INTSPACE(*str)) {
+#endif
+			PPUSH(PC_ASCII | effect, ' ');
+			p++;
+		    }
+#ifdef USE_M17N
+		    else if (mode & PC_UNKNOWN) {
+			PPUSH(PC_ASCII | effect, ' ');
+			p += get_mclen(p);
+		    }
+#endif
+		    else {
+#ifdef USE_M17N
+			int len = get_mclen(p);
+#endif
+			PPUSH(mode | effect, *(p++));
+#ifdef USE_M17N
+			if (--len) {
+			    mode = (mode & ~PC_WCHAR1) | PC_WCHAR2;
+			    while (len--) {
+				PSIZE;
+				PPUSH(mode | effect, *(p++));
+			    }
+			}
+#endif
+		    }
+		}
+	    }
+	    else {
+		/* tag processing */
+		struct parsed_tag *tag;
+		if (!(tag = parse_tag(&str, TRUE)))
+		    continue;
+		switch (tag->tagid) {
+		case HTML_B:
+		    effect |= PE_BOLD;
+		    break;
+		case HTML_N_B:
+		    effect &= ~PE_BOLD;
+		    break;
+		case HTML_U:
+		    effect |= PE_UNDER;
+		    break;
+		case HTML_N_U:
+		    effect &= ~PE_UNDER;
+		    break;
+		case HTML_A:
+		    if (renderFrameSet &&
+			parsedtag_get_value(tag, ATTR_FRAMENAME, &p)) {
+			p = url_quote_conv(p, buf->document_charset);
+			if (!idFrame || strcmp(idFrame->body->name, p)) {
+			    idFrame = search_frame(renderFrameSet, p);
+			    if (idFrame && idFrame->body->attr != F_BODY)
+				idFrame = NULL;
+			}
+		    }
+		    p = r = s = NULL;
+		    q = buf->baseTarget;
+		    t = "";
+		    hseq = 0;
+		    id = NULL;
+		    if (parsedtag_get_value(tag, ATTR_NAME, &id)) {
+			id = url_quote_conv(id, buf->document_charset);
+			registerName(buf, id, currentLn(buf), pos);
+		    }
+		    if (parsedtag_get_value(tag, ATTR_HREF, &p))
+			p = url_quote_conv(remove_space(p),
+					   buf->document_charset);
+		    if (parsedtag_get_value(tag, ATTR_TARGET, &q))
+			q = url_quote_conv(q, buf->document_charset);
+		    if (parsedtag_get_value(tag, ATTR_REFERER, &r))
+			r = url_quote_conv(r, buf->document_charset);
+		    parsedtag_get_value(tag, ATTR_TITLE, &s);
+		    parsedtag_get_value(tag, ATTR_ACCESSKEY, &t);
+		    parsedtag_get_value(tag, ATTR_HSEQ, &hseq);
+		    if (hseq > 0)
+			buf->hmarklist =
+			    putHmarker(buf->hmarklist, currentLn(buf),
+				       pos, hseq - 1);
+		    else if (hseq < 0) {
+			int h = -hseq - 1;
+			if (buf->hmarklist &&
+			    h < buf->hmarklist->nmark &&
+			    buf->hmarklist->marks[h].invalid) {
+			    buf->hmarklist->marks[h].pos = pos;
+			    buf->hmarklist->marks[h].line = currentLn(buf);
+			    buf->hmarklist->marks[h].invalid = 0;
+			    hseq = -hseq;
+			}
+		    }
+		    if (id && idFrame)
+			idFrame->body->nameList =
+			    putAnchor(idFrame->body->nameList, id, NULL,
+				      (Anchor **)NULL, NULL, NULL, '\0',
+				      currentLn(buf), pos);
+		    if (p) {
+			effect |= PE_ANCHOR;
+			a_href = registerHref(buf, p, q, r, s,
+					      *t, currentLn(buf), pos);
+			a_href->hseq = ((hseq > 0) ? hseq : -hseq) - 1;
+			a_href->slave = (hseq > 0) ? FALSE : TRUE;
+		    }
+		    break;
+		case HTML_N_A:
+		    effect &= ~PE_ANCHOR;
+		    if (a_href) {
+			a_href->end.line = currentLn(buf);
+			a_href->end.pos = pos;
+			if (a_href->start.line == a_href->end.line &&
+			    a_href->start.pos == a_href->end.pos) {
+			    if (buf->hmarklist &&
+				a_href->hseq < buf->hmarklist->nmark)
+				buf->hmarklist->marks[a_href->hseq].invalid = 1;
+			    a_href->hseq = -1;
+			}
+			a_href = NULL;
+		    }
+		    break;
+
+		case HTML_LINK:
+		    addLink(buf, tag);
+		    break;
+
+		case HTML_IMG_ALT:
+		    if (parsedtag_get_value(tag, ATTR_SRC, &p)) {
+#ifdef USE_IMAGE
+			int w = -1, h = -1, iseq = 0, ismap = 0;
+			int xoffset = 0, yoffset = 0, top = 0, bottom = 0;
+			parsedtag_get_value(tag, ATTR_HSEQ, &iseq);
+			parsedtag_get_value(tag, ATTR_WIDTH, &w);
+			parsedtag_get_value(tag, ATTR_HEIGHT, &h);
+			parsedtag_get_value(tag, ATTR_XOFFSET, &xoffset);
+			parsedtag_get_value(tag, ATTR_YOFFSET, &yoffset);
+			parsedtag_get_value(tag, ATTR_TOP_MARGIN, &top);
+			parsedtag_get_value(tag, ATTR_BOTTOM_MARGIN, &bottom);
+			if (parsedtag_exists(tag, ATTR_ISMAP))
+			    ismap = 1;
+			q = NULL;
+			parsedtag_get_value(tag, ATTR_USEMAP, &q);
+			if (iseq > 0) {
+			    buf->imarklist = putHmarker(buf->imarklist,
+							currentLn(buf), pos,
+							iseq - 1);
+			}
+#endif
+			s = NULL;
+			parsedtag_get_value(tag, ATTR_TITLE, &s);
+			p = url_quote_conv(remove_space(p),
+					   buf->document_charset);
+			a_img = registerImg(buf, p, s, currentLn(buf), pos);
+#ifdef USE_IMAGE
+			a_img->hseq = iseq;
+			a_img->image = NULL;
+			if (iseq > 0) {
+			    ParsedURL u;
+			    Image *image;
+
+			    parseURL2(a_img->url, &u, cur_baseURL);
+			    a_img->image = image = New(Image);
+			    image->url = parsedURL2Str(&u)->ptr;
+			    if (!uncompressed_file_type(u.file, &image->ext))
+				image->ext = filename_extension(u.file, TRUE);
+			    image->cache = NULL;
+			    image->width =
+				(w > MAX_IMAGE_SIZE) ? MAX_IMAGE_SIZE : w;
+			    image->height =
+				(h > MAX_IMAGE_SIZE) ? MAX_IMAGE_SIZE : h;
+			    image->xoffset = xoffset;
+			    image->yoffset = yoffset;
+			    image->y = currentLn(buf) - top;
+			    if (image->xoffset < 0 && pos == 0)
+				image->xoffset = 0;
+			    if (image->yoffset < 0 && image->y == 1)
+				image->yoffset = 0;
+			    image->rows = 1 + top + bottom;
+			    image->map = q;
+			    image->ismap = ismap;
+			    image->touch = 0;
+			    image->cache = getImage(image, cur_baseURL,
+						    IMG_FLAG_SKIP);
+			}
+			else if (iseq < 0) {
+			    BufferPoint *po = buf->imarklist->marks - iseq - 1;
+			    Anchor *a = retrieveAnchor(buf->img,
+						       po->line, po->pos);
+			    if (a) {
+				a_img->url = a->url;
+				a_img->image = a->image;
+			    }
+			}
+#endif
+		    }
+		    effect |= PE_IMAGE;
+		    break;
+		case HTML_N_IMG_ALT:
+		    effect &= ~PE_IMAGE;
+		    if (a_img) {
+			a_img->end.line = currentLn(buf);
+			a_img->end.pos = pos;
+		    }
+		    a_img = NULL;
+		    break;
+		case HTML_INPUT_ALT:
+		    {
+			FormList *form;
+			int top = 0, bottom = 0;
+			int textareanumber = -1;
+#ifdef MENU_SELECT
+			int selectnumber = -1;
+#endif
+			hseq = 0;
+			form_id = -1;
+
+			parsedtag_get_value(tag, ATTR_HSEQ, &hseq);
+			parsedtag_get_value(tag, ATTR_FID, &form_id);
+			parsedtag_get_value(tag, ATTR_TOP_MARGIN, &top);
+			parsedtag_get_value(tag, ATTR_BOTTOM_MARGIN, &bottom);
+			if (form_id < 0 || form_id > form_max || forms == NULL)
+			    break;	/* outside of <form>..</form> */
+			form = forms[form_id];
+			if (hseq > 0) {
+			    int hpos = pos;
+			    if (*str == '[')
+				hpos++;
+			    buf->hmarklist =
+				putHmarker(buf->hmarklist, currentLn(buf),
+					   hpos, hseq - 1);
+			}
+			if (!form->target)
+			    form->target = buf->baseTarget;
+			if (a_textarea &&
+			    parsedtag_get_value(tag, ATTR_TEXTAREANUMBER,
+						&textareanumber)) {
+			    if (textareanumber >= max_textarea) {
+				max_textarea = 2 * textareanumber;
+				textarea_str = New_Reuse(Str, textarea_str,
+							 max_textarea);
+				a_textarea = New_Reuse(Anchor *, a_textarea,
+						       max_textarea);
+			    }
+			}
+#ifdef MENU_SELECT
+			if (a_select &&
+			    parsedtag_get_value(tag, ATTR_SELECTNUMBER,
+						&selectnumber)) {
+			    if (selectnumber >= max_select) {
+				max_select = 2 * selectnumber;
+				select_option = New_Reuse(FormSelectOption,
+							  select_option,
+							  max_select);
+				a_select = New_Reuse(Anchor *, a_select,
+						     max_select);
+			    }
+			}
+#endif
+			a_form =
+			    registerForm(buf, form, tag, currentLn(buf), pos);
+			if (a_textarea && textareanumber >= 0)
+			    a_textarea[textareanumber] = a_form;
+#ifdef MENU_SELECT
+			if (a_select && selectnumber >= 0)
+			    a_select[selectnumber] = a_form;
+#endif
+			if (a_form) {
+			    a_form->hseq = hseq - 1;
+			    a_form->y = currentLn(buf) - top;
+			    a_form->rows = 1 + top + bottom;
+			    if (!parsedtag_exists(tag, ATTR_NO_EFFECT))
+				effect |= PE_FORM;
+			    break;
+			}
+		    }
+		case HTML_N_INPUT_ALT:
+		    effect &= ~PE_FORM;
+		    if (a_form) {
+			a_form->end.line = currentLn(buf);
+			a_form->end.pos = pos;
+			if (a_form->start.line == a_form->end.line &&
+			    a_form->start.pos == a_form->end.pos)
+			    a_form->hseq = -1;
+		    }
+		    a_form = NULL;
+		    break;
+		case HTML_MAP:
+		    if (parsedtag_get_value(tag, ATTR_NAME, &p)) {
+			MapList *m = New(MapList);
+			m->name = Strnew_charp(p);
+			m->area = newGeneralList();
+			m->next = buf->maplist;
+			buf->maplist = m;
+		    }
+		    break;
+		case HTML_N_MAP:
+		    /* nothing to do */
+		    break;
+		case HTML_AREA:
+		    if (buf->maplist == NULL)	/* outside of <map>..</map> */
+			break;
+		    if (parsedtag_get_value(tag, ATTR_HREF, &p)) {
+			MapArea *a;
+			p = url_quote_conv(remove_space(p),
+					   buf->document_charset);
+			t = NULL;
+			parsedtag_get_value(tag, ATTR_TARGET, &t);
+			q = "";
+			parsedtag_get_value(tag, ATTR_ALT, &q);
+			r = NULL;
+			s = NULL;
+#ifdef USE_IMAGE
+			parsedtag_get_value(tag, ATTR_SHAPE, &r);
+			parsedtag_get_value(tag, ATTR_COORDS, &s);
+#endif
+			a = newMapArea(p, t, q, r, s);
+			pushValue(buf->maplist->area, (void *)a);
+		    }
+		    break;
+		case HTML_FRAMESET:
+		    frameset_sp++;
+		    if (frameset_sp >= FRAMESTACK_SIZE)
+			break;
+		    frameset_s[frameset_sp] = newFrameSet(tag);
+		    if (frameset_s[frameset_sp] == NULL)
+			break;
+		    if (frameset_sp == 0) {
+			if (buf->frameset == NULL) {
+			    buf->frameset = frameset_s[frameset_sp];
+			}
+			else
+			    pushFrameTree(&(buf->frameQ),
+					  frameset_s[frameset_sp], NULL);
+		    }
+		    else
+			addFrameSetElement(frameset_s[frameset_sp - 1],
+					   *(union frameset_element *)
+					   &frameset_s[frameset_sp]);
+		    break;
+		case HTML_N_FRAMESET:
+		    if (frameset_sp >= 0)
+			frameset_sp--;
+		    break;
+		case HTML_FRAME:
+		    if (frameset_sp >= 0 && frameset_sp < FRAMESTACK_SIZE) {
+			union frameset_element element;
+
+			element.body = newFrame(tag, buf);
+			addFrameSetElement(frameset_s[frameset_sp], element);
+		    }
+		    break;
+		case HTML_BASE:
+		    if (parsedtag_get_value(tag, ATTR_HREF, &p)) {
+			p = url_quote_conv(remove_space(p),
+					   buf->document_charset);
+			if (!buf->baseURL)
+			    buf->baseURL = New(ParsedURL);
+			parseURL(p, buf->baseURL, NULL);
+		    }
+		    if (parsedtag_get_value(tag, ATTR_TARGET, &p))
+			buf->baseTarget =
+			    url_quote_conv(p, buf->document_charset);
+		    break;
+		case HTML_META:
+		    p = q = NULL;
+		    parsedtag_get_value(tag, ATTR_HTTP_EQUIV, &p);
+		    parsedtag_get_value(tag, ATTR_CONTENT, &q);
+		    if (p && q && !strcasecmp(p, "refresh") && MetaRefresh) {
+			Str tmp = NULL;
+			int refresh_interval = getMetaRefreshParam(q, &tmp);
+#ifdef USE_ALARM
+			if (tmp) {
+			    p = url_quote_conv(remove_space(tmp->ptr),
+					       buf->document_charset);
+			    buf->event = setAlarmEvent(buf->event,
+						       refresh_interval,
+						       AL_IMPLICIT_ONCE,
+						       FUNCNAME_gorURL, p);
+			}
+			else if (refresh_interval > 0)
+			    buf->event = setAlarmEvent(buf->event,
+						       refresh_interval,
+						       AL_IMPLICIT,
+						       FUNCNAME_reload, NULL);
+#else
+			if (tmp && refresh_interval == 0) {
+			    p = url_quote_conv(remove_space(tmp->ptr),
+					       buf->document_charset);
+			    pushEvent(FUNCNAME_gorURL, p);
+			}
+#endif
+		    }
+		    break;
+		case HTML_INTERNAL:
+		    internal = HTML_INTERNAL;
+		    break;
+		case HTML_N_INTERNAL:
+		    internal = HTML_N_INTERNAL;
+		    break;
+		case HTML_FORM_INT:
+		    if (parsedtag_get_value(tag, ATTR_FID, &form_id))
+			process_form_int(tag, form_id);
+		    break;
+		case HTML_TEXTAREA_INT:
+		    if (parsedtag_get_value(tag, ATTR_TEXTAREANUMBER,
+					    &n_textarea)
+			&& n_textarea < max_textarea) {
+			textarea_str[n_textarea] = Strnew();
+		    }
+		    else
+			n_textarea = -1;
+		    break;
+		case HTML_N_TEXTAREA_INT:
+		    if (n_textarea >= 0) {
+			FormItemList *item =
+			    (FormItemList *)a_textarea[n_textarea]->url;
+			item->init_value = item->value =
+			    textarea_str[n_textarea];
+		    }
+		    break;
+#ifdef MENU_SELECT
+		case HTML_SELECT_INT:
+		    if (parsedtag_get_value(tag, ATTR_SELECTNUMBER, &n_select)
+			&& n_select < max_select) {
+			select_option[n_select].first = NULL;
+			select_option[n_select].last = NULL;
+		    }
+		    else
+			n_select = -1;
+		    break;
+		case HTML_N_SELECT_INT:
+		    if (n_select >= 0) {
+			FormItemList *item =
+			    (FormItemList *)a_select[n_select]->url;
+			item->select_option = select_option[n_select].first;
+			chooseSelectOption(item, item->select_option);
+			item->init_selected = item->selected;
+			item->init_value = item->value;
+			item->init_label = item->label;
+		    }
+		    break;
+		case HTML_OPTION_INT:
+		    if (n_select >= 0) {
+			int selected;
+			q = "";
+			parsedtag_get_value(tag, ATTR_LABEL, &q);
+			p = q;
+			parsedtag_get_value(tag, ATTR_VALUE, &p);
+			selected = parsedtag_exists(tag, ATTR_SELECTED);
+			addSelectOption(&select_option[n_select],
+					Strnew_charp(p), Strnew_charp(q),
+					selected);
+		    }
+		    break;
+#endif
+		case HTML_TITLE_ALT:
+		    if (parsedtag_get_value(tag, ATTR_TITLE, &p))
+			buf->buffername = html_unquote(p);
+		    break;
+		case HTML_SYMBOL:
+		    effect |= PC_SYMBOL;
+		    if (parsedtag_get_value(tag, ATTR_TYPE, &p))
+			symbol = (char)atoi(p);
+		    break;
+		case HTML_N_SYMBOL:
+		    effect &= ~PC_SYMBOL;
+		    break;
+		}
+#ifdef	ID_EXT
+		id = NULL;
+		if (parsedtag_get_value(tag, ATTR_ID, &id)) {
+		    id = url_quote_conv(id, buf->document_charset);
+		    registerName(buf, id, currentLn(buf), pos);
+		}
+		if (renderFrameSet &&
+		    parsedtag_get_value(tag, ATTR_FRAMENAME, &p)) {
+		    p = url_quote_conv(p, buf->document_charset);
+		    if (!idFrame || strcmp(idFrame->body->name, p)) {
+			idFrame = search_frame(renderFrameSet, p);
+			if (idFrame && idFrame->body->attr != F_BODY)
+			    idFrame = NULL;
+		    }
+		}
+		if (id && idFrame)
+		    idFrame->body->nameList =
+			putAnchor(idFrame->body->nameList, id, NULL,
+				  (Anchor **)NULL, NULL, NULL, '\0',
+				  currentLn(buf), pos);
+#endif				/* ID_EXT */
+	    }
+	}
+	/* end of processing for one line */
+	if (!internal)
+	    addnewline(buf, outc, outp, NULL, pos, -1, nlines);
+	if (internal == HTML_N_INTERNAL)
+	    internal = 0;
+	if (str != endp) {
+	    line = Strsubstr(line, str - line->ptr, endp - str);
+	    goto proc_again;
+	}
+    }
+#ifdef DEBUG
+    if (w3m_debug)
+	fclose(debug);
+#endif
+    for (form_id = 1; form_id <= form_max; form_id++)
+	forms[form_id]->next = forms[form_id - 1];
+    buf->formlist = (form_max >= 0) ? forms[form_max] : NULL;
+    if (n_textarea)
+	addMultirowsForm(buf, buf->formitem);
+#ifdef USE_IMAGE
+    addMultirowsImg(buf, buf->img);
+#endif
+}
+
+static void
+addLink(Buffer *buf, struct parsed_tag *tag)
+{
+    char *href = NULL, *title = NULL, *ctype = NULL, *rel = NULL, *rev = NULL;
+    char type = LINK_TYPE_NONE;
+    LinkList *l;
+
+    parsedtag_get_value(tag, ATTR_HREF, &href);
+    if (href)
+	href = url_quote_conv(remove_space(href), buf->document_charset);
+    parsedtag_get_value(tag, ATTR_TITLE, &title);
+    parsedtag_get_value(tag, ATTR_TYPE, &ctype);
+    parsedtag_get_value(tag, ATTR_REL, &rel);
+    if (rel != NULL) {
+	/* forward link type */
+	type = LINK_TYPE_REL;
+	if (title == NULL)
+	    title = rel;
+    }
+    parsedtag_get_value(tag, ATTR_REV, &rev);
+    if (rev != NULL) {
+	/* reverse link type */
+	type = LINK_TYPE_REV;
+	if (title == NULL)
+	    title = rev;
+    }
+
+    l = New(LinkList);
+    l->url = href;
+    l->title = title;
+    l->ctype = ctype;
+    l->type = type;
+    l->next = NULL;
+    if (buf->linklist) {
+	LinkList *i;
+	for (i = buf->linklist; i->next; i = i->next) ;
+	i->next = l;
+    }
+    else
+	buf->linklist = l;
+}
+
+void
+HTMLlineproc2(Buffer *buf, TextLineList *tl)
+{
+    _tl_lp2 = tl->first;
+    HTMLlineproc2body(buf, textlist_feed, -1);
+}
+
+static InputStream _file_lp2;
+
+static Str
+file_feed()
+{
+    Str s;
+    s = StrISgets(_file_lp2);
+    if (s->length == 0) {
+	ISclose(_file_lp2);
+	return NULL;
+    }
+    return s;
+}
+
+void
+HTMLlineproc3(Buffer *buf, InputStream stream)
+{
+    _file_lp2 = stream;
+    HTMLlineproc2body(buf, file_feed, -1);
+}
+
+static void
+proc_escape(struct readbuffer *obuf, char **str_return)
+{
+    char *str = *str_return, *estr;
+    int ech = getescapechar(str_return);
+    int width, n_add = *str_return - str;
+    Lineprop mode = PC_ASCII;
+
+    if (ech < 0) {
+	*str_return = str;
+	proc_mchar(obuf, obuf->flag & RB_SPECIAL, 1, str_return, PC_ASCII);
+	return;
+    }
+    mode = IS_CNTRL(ech) ? PC_CTRL : PC_ASCII;
+
+    estr = conv_entity(ech);
+    check_breakpoint(obuf, obuf->flag & RB_SPECIAL, estr);
+    width = get_strwidth(estr);
+    if (width == 1 && ech == (unsigned char)*estr &&
+	ech != '&' && ech != '<' && ech != '>') {
+	if (IS_CNTRL(ech))
+	    mode = PC_CTRL;
+	push_charp(obuf, width, estr, mode);
+    }
+    else
+	push_nchars(obuf, width, str, n_add, mode);
+    set_prevchar(obuf->prevchar, estr, strlen(estr));
+    obuf->prev_ctype = mode;
+}
+
+
+static int
+need_flushline(struct html_feed_environ *h_env, struct readbuffer *obuf,
+	       Lineprop mode)
+{
+    char ch;
+
+    if (obuf->flag & RB_PRE_INT) {
+	if (obuf->pos > h_env->limit)
+	    return 1;
+	else
+	    return 0;
+    }
+
+    ch = Strlastchar(obuf->line);
+    /* if (ch == ' ' && obuf->tag_sp > 0) */
+    if (ch == ' ')
+	return 0;
+
+    if (obuf->pos > h_env->limit)
+	return 1;
+
+    return 0;
+}
+
+static int
+table_width(struct html_feed_environ *h_env, int table_level)
+{
+    int width;
+    if (table_level < 0)
+	return 0;
+    width = tables[table_level]->total_width;
+    if (table_level > 0 || width > 0)
+	return width;
+    return h_env->limit - h_env->envs[h_env->envc].indent;
+}
+
+/* HTML processing first pass */
+void
+HTMLlineproc0(char *line, struct html_feed_environ *h_env, int internal)
+{
+    Lineprop mode;
+    int cmd;
+    struct readbuffer *obuf = h_env->obuf;
+    int indent, delta;
+    struct parsed_tag *tag;
+    Str tokbuf;
+    struct table *tbl = NULL;
+    struct table_mode *tbl_mode = NULL;
+    int tbl_width = 0;
+#ifdef USE_M17N
+    int is_hangul, prev_is_hangul = 0;
+#endif
+
+#ifdef DEBUG
+    if (w3m_debug) {
+	FILE *f = fopen("zzzproc1", "a");
+	fprintf(f, "%c%c%c%c",
+		(obuf->flag & RB_PREMODE) ? 'P' : ' ',
+		(obuf->table_level >= 0) ? 'T' : ' ',
+		(obuf->flag & RB_INTXTA) ? 'X' : ' ',
+		(obuf->flag & (RB_SCRIPT | RB_STYLE)) ? 'S' : ' ');
+	fprintf(f, "HTMLlineproc1(\"%s\",%d,%lx)\n", line, h_env->limit,
+		(unsigned long)h_env);
+	fclose(f);
+    }
+#endif
+
+    tokbuf = Strnew();
+
+  table_start:
+    if (obuf->table_level >= 0) {
+	int level = min(obuf->table_level, MAX_TABLE - 1);
+	tbl = tables[level];
+	tbl_mode = &table_mode[level];
+	tbl_width = table_width(h_env, level);
+    }
+
+    while (*line != '\0') {
+	char *str, *p;
+	int is_tag = FALSE;
+	int pre_mode = (obuf->table_level >= 0) ? tbl_mode->pre_mode :
+	    obuf->flag;
+	int end_tag = (obuf->table_level >= 0) ? tbl_mode->end_tag :
+	    obuf->end_tag;
+
+	if (*line == '<' || obuf->status != R_ST_NORMAL) {
+	    /* 
+	     * Tag processing
+	     */
+	    if (obuf->status == R_ST_EOL)
+		obuf->status = R_ST_NORMAL;
+	    else {
+		read_token(h_env->tagbuf, &line, &obuf->status,
+			   pre_mode & RB_PREMODE, obuf->status != R_ST_NORMAL);
+		if (obuf->status != R_ST_NORMAL)
+		    return;
+	    }
+	    if (h_env->tagbuf->length == 0)
+		continue;
+	    str = h_env->tagbuf->ptr;
+	    if (*str == '<') {
+		if (str[1] && REALLY_THE_BEGINNING_OF_A_TAG(str))
+		    is_tag = TRUE;
+		else if (!(pre_mode & (RB_PLAIN | RB_INTXTA | RB_INSELECT |
+				       RB_SCRIPT | RB_STYLE | RB_TITLE))) {
+		    line = Strnew_m_charp(str + 1, line, NULL)->ptr;
+		    str = "&lt;";
+		}
+	    }
+	}
+	else {
+	    read_token(tokbuf, &line, &obuf->status, pre_mode & RB_PREMODE, 0);
+	    if (obuf->status != R_ST_NORMAL)	/* R_ST_AMP ? */
+		obuf->status = R_ST_NORMAL;
+	    str = tokbuf->ptr;
+	}
+
+	if (pre_mode & (RB_PLAIN | RB_INTXTA | RB_INSELECT | RB_SCRIPT |
+			RB_STYLE | RB_TITLE)) {
+	    if (is_tag) {
+		p = str;
+		if ((tag = parse_tag(&p, internal))) {
+		    if (tag->tagid == end_tag ||
+			(pre_mode & RB_INSELECT && tag->tagid == HTML_N_FORM)
+			|| (pre_mode & RB_TITLE
+			    && (tag->tagid == HTML_N_HEAD
+				|| tag->tagid == HTML_BODY)))
+			goto proc_normal;
+		}
+	    }
+	    /* title */
+	    if (pre_mode & RB_TITLE) {
+		feed_title(str);
+		continue;
+	    }
+	    /* select */
+	    if (pre_mode & RB_INSELECT) {
+		if (obuf->table_level >= 0)
+		    goto proc_normal;
+		feed_select(str);
+		continue;
+	    }
+	    if (is_tag) {
+		if (strncmp(str, "<!--", 4) && (p = strchr(str + 1, '<'))) {
+		    str = Strnew_charp_n(str, p - str)->ptr;
+		    line = Strnew_m_charp(p, line, NULL)->ptr;
+		}
+		is_tag = FALSE;
+	    }
+	    if (obuf->table_level >= 0)
+		goto proc_normal;
+	    /* textarea */
+	    if (pre_mode & RB_INTXTA) {
+		feed_textarea(str);
+		continue;
+	    }
+	    /* script */
+	    if (pre_mode & RB_SCRIPT)
+		continue;
+	    /* style */
+	    if (pre_mode & RB_STYLE)
+		continue;
+	}
+
+      proc_normal:
+	if (obuf->table_level >= 0) {
+	    /* 
+	     * within table: in <table>..</table>, all input tokens
+	     * are fed to the table renderer, and then the renderer
+	     * makes HTML output.
+	     */
+	    switch (feed_table(tbl, str, tbl_mode, tbl_width, internal)) {
+	    case 0:
+		/* </table> tag */
+		obuf->table_level--;
+		if (obuf->table_level >= MAX_TABLE - 1)
+		    continue;
+		end_table(tbl);
+		if (obuf->table_level >= 0) {
+		    struct table *tbl0 = tables[obuf->table_level];
+		    str = Sprintf("<table_alt tid=%d>", tbl0->ntable)->ptr;
+		    pushTable(tbl0, tbl);
+		    tbl = tbl0;
+		    tbl_mode = &table_mode[obuf->table_level];
+		    tbl_width = table_width(h_env, obuf->table_level);
+		    feed_table(tbl, str, tbl_mode, tbl_width, TRUE);
+		    continue;
+		    /* continue to the next */
+		}
+		if (obuf->flag & RB_DEL)
+		    continue;
+		/* all tables have been read */
+		if (tbl->vspace > 0 && !(obuf->flag & RB_IGNORE_P)) {
+		    int indent = h_env->envs[h_env->envc].indent;
+		    flushline(h_env, obuf, indent, 0, h_env->limit);
+		    do_blankline(h_env, obuf, indent, 0, h_env->limit);
+		}
+		save_fonteffect(h_env, obuf);
+		renderTable(tbl, tbl_width, h_env);
+		restore_fonteffect(h_env, obuf);
+		obuf->flag &= ~RB_IGNORE_P;
+		if (tbl->vspace > 0) {
+		    int indent = h_env->envs[h_env->envc].indent;
+		    do_blankline(h_env, obuf, indent, 0, h_env->limit);
+		    obuf->flag |= RB_IGNORE_P;
+		}
+		set_space_to_prevchar(obuf->prevchar);
+		continue;
+	    case 1:
+		/* <table> tag */
+		break;
+	    default:
+		continue;
+	    }
+	}
+
+	if (is_tag) {
+/*** Beginning of a new tag ***/
+	    if ((tag = parse_tag(&str, internal)))
+		cmd = tag->tagid;
+	    else
+		continue;
+	    /* process tags */
+	    if (HTMLtagproc1(tag, h_env) == 0) {
+		/* preserve the tag for second-stage processing */
+		if (parsedtag_need_reconstruct(tag))
+		    h_env->tagbuf = parsedtag2str(tag);
+		push_tag(obuf, h_env->tagbuf->ptr, cmd);
+	    }
+#ifdef ID_EXT
+	    else {
+		process_idattr(obuf, cmd, tag);
+	    }
+#endif				/* ID_EXT */
+	    obuf->bp.init_flag = 1;
+	    clear_ignore_p_flag(cmd, obuf);
+	    if (cmd == HTML_TABLE)
+		goto table_start;
+	    else
+		continue;
+	}
+
+	if (obuf->flag & (RB_DEL | RB_S))
+	    continue;
+	while (*str) {
+	    mode = get_mctype(str);
+	    delta = get_mcwidth(str);
+	    if (obuf->flag & (RB_SPECIAL & ~RB_NOBR)) {
+		char ch = *str;
+		if (!(obuf->flag & RB_PLAIN) && (*str == '&')) {
+		    char *p = str;
+		    int ech = getescapechar(&p);
+		    if (ech == '\n' || ech == '\r') {
+			ch = '\n';
+			str = p - 1;
+		    }
+		    else if (ech == '\t') {
+			ch = '\t';
+			str = p - 1;
+		    }
+		}
+		if (ch != '\n')
+		    obuf->flag &= ~RB_IGNORE_P;
+		if (ch == '\n') {
+		    str++;
+		    if (obuf->flag & RB_IGNORE_P) {
+			obuf->flag &= ~RB_IGNORE_P;
+			continue;
+		    }
+		    if (obuf->flag & RB_PRE_INT)
+			PUSH(' ');
+		    else
+			flushline(h_env, obuf, h_env->envs[h_env->envc].indent,
+				  1, h_env->limit);
+		}
+		else if (ch == '\t') {
+		    do {
+			PUSH(' ');
+		    } while ((h_env->envs[h_env->envc].indent + obuf->pos)
+			     % Tabstop != 0);
+		    str++;
+		}
+		else if (obuf->flag & RB_PLAIN) {
+		    char *p = html_quote_char(*str);
+		    if (p) {
+			push_charp(obuf, 1, p, PC_ASCII);
+			str++;
+		    }
+		    else {
+			proc_mchar(obuf, 1, delta, &str, mode);
+		    }
+		}
+		else {
+		    if (*str == '&')
+			proc_escape(obuf, &str);
+		    else
+			proc_mchar(obuf, 1, delta, &str, mode);
+		}
+		if (obuf->flag & (RB_SPECIAL & ~RB_PRE_INT))
+		    continue;
+	    }
+	    else {
+		if (!IS_SPACE(*str))
+		    obuf->flag &= ~RB_IGNORE_P;
+		if ((mode == PC_ASCII || mode == PC_CTRL) && IS_SPACE(*str)) {
+		    if (*obuf->prevchar->ptr != ' ') {
+			PUSH(' ');
+		    }
+		    str++;
+		}
+		else {
+#ifdef USE_M17N
+		    if (mode == PC_KANJI1)
+			is_hangul = wtf_is_hangul((wc_uchar *) str);
+		    else
+			is_hangul = 0;
+		    if (mode == PC_KANJI1 &&
+			!is_hangul && !prev_is_hangul &&
+			obuf->pos > h_env->envs[h_env->envc].indent &&
+			Strlastchar(obuf->line) == ' ') {
+			while (obuf->line->length >= 2 &&
+			       !strncmp(obuf->line->ptr + obuf->line->length -
+					2, "  ", 2)
+			       && obuf->pos >= h_env->envs[h_env->envc].indent) {
+			    Strshrink(obuf->line, 1);
+			    obuf->pos--;
+			}
+			if (obuf->line->length >= 3 &&
+			    obuf->prev_ctype == PC_KANJI1 &&
+			    Strlastchar(obuf->line) == ' ' &&
+			    obuf->pos >= h_env->envs[h_env->envc].indent) {
+			    Strshrink(obuf->line, 1);
+			    obuf->pos--;
+			}
+		    }
+		    prev_is_hangul = is_hangul;
+#endif
+		    if (*str == '&')
+			proc_escape(obuf, &str);
+		    else
+			proc_mchar(obuf, obuf->flag & RB_SPECIAL, delta, &str,
+				   mode);
+		}
+	    }
+	    if (need_flushline(h_env, obuf, mode)) {
+		char *bp = obuf->line->ptr + obuf->bp.len;
+		char *tp = bp - obuf->bp.tlen;
+		int i = 0;
+
+		if (tp > obuf->line->ptr && tp[-1] == ' ')
+		    i = 1;
+
+		indent = h_env->envs[h_env->envc].indent;
+		if (obuf->bp.pos - i > indent) {
+		    Str line;
+		    append_tags(obuf);
+		    line = Strnew_charp(bp);
+		    Strshrink(obuf->line, obuf->line->length - obuf->bp.len);
+#ifdef FORMAT_NICE
+		    if (obuf->pos - i > h_env->limit)
+			obuf->flag |= RB_FILL;
+#endif				/* FORMAT_NICE */
+		    back_to_breakpoint(obuf);
+		    flushline(h_env, obuf, indent, 0, h_env->limit);
+#ifdef FORMAT_NICE
+		    obuf->flag &= ~RB_FILL;
+#endif				/* FORMAT_NICE */
+		    HTMLlineproc1(line->ptr, h_env);
+		}
+	    }
+	}
+    }
+    if (!(obuf->flag & (RB_SPECIAL | RB_INTXTA | RB_INSELECT))) {
+	char *tp;
+	int i = 0;
+
+	if (obuf->bp.pos == obuf->pos) {
+	    tp = &obuf->line->ptr[obuf->bp.len - obuf->bp.tlen];
+	}
+	else {
+	    tp = &obuf->line->ptr[obuf->line->length];
+	}
+
+	if (tp > obuf->line->ptr && tp[-1] == ' ')
+	    i = 1;
+	indent = h_env->envs[h_env->envc].indent;
+	if (obuf->pos - i > h_env->limit) {
+#ifdef FORMAT_NICE
+	    obuf->flag |= RB_FILL;
+#endif				/* FORMAT_NICE */
+	    flushline(h_env, obuf, indent, 0, h_env->limit);
+#ifdef FORMAT_NICE
+	    obuf->flag &= ~RB_FILL;
+#endif				/* FORMAT_NICE */
+	}
+    }
+}
+
+extern char *NullLine;
+extern Lineprop NullProp[];
+
+#ifndef USE_ANSI_COLOR
+#define addnewline2(a,b,c,d,e,f) _addnewline2(a,b,c,e,f)
+#endif
+static void
+addnewline2(Buffer *buf, char *line, Lineprop *prop, Linecolor *color, int pos,
+	    int nlines)
+{
+    Line *l;
+    l = New(Line);
+    l->next = NULL;
+    l->lineBuf = line;
+    l->propBuf = prop;
+#ifdef USE_ANSI_COLOR
+    l->colorBuf = color;
+#endif
+    l->len = pos;
+    l->width = -1;
+    l->size = pos;
+    l->bpos = 0;
+    l->bwidth = 0;
+    l->prev = buf->currentLine;
+    if (buf->currentLine) {
+	l->next = buf->currentLine->next;
+	buf->currentLine->next = l;
+    }
+    else
+	l->next = NULL;
+    if (buf->lastLine == NULL || buf->lastLine == buf->currentLine)
+	buf->lastLine = l;
+    buf->currentLine = l;
+    if (buf->firstLine == NULL)
+	buf->firstLine = l;
+    l->linenumber = ++buf->allLine;
+    if (nlines < 0) {
+	/*     l->real_linenumber = l->linenumber;     */
+	l->real_linenumber = 0;
+    }
+    else {
+	l->real_linenumber = nlines;
+    }
+    l = NULL;
+}
+
+static void
+addnewline(Buffer *buf, char *line, Lineprop *prop, Linecolor *color, int pos,
+	   int width, int nlines)
+{
+    char *s;
+    Lineprop *p;
+#ifdef USE_ANSI_COLOR
+    Linecolor *c;
+#endif
+    Line *l;
+    int i, bpos, bwidth;
+
+    if (pos > 0) {
+	s = allocStr(line, pos);
+	p = NewAtom_N(Lineprop, pos);
+	bcopy((void *)prop, (void *)p, pos * sizeof(Lineprop));
+    }
+    else {
+	s = NullLine;
+	p = NullProp;
+    }
+#ifdef USE_ANSI_COLOR
+    if (pos > 0 && color) {
+	c = NewAtom_N(Linecolor, pos);
+	bcopy((void *)color, (void *)c, pos * sizeof(Linecolor));
+    }
+    else {
+	c = NULL;
+    }
+#endif
+    addnewline2(buf, s, p, c, pos, nlines);
+    if (pos <= 0 || width <= 0)
+	return;
+    bpos = 0;
+    bwidth = 0;
+    while (1) {
+	l = buf->currentLine;
+	l->bpos = bpos;
+	l->bwidth = bwidth;
+	i = columnLen(l, width);
+	if (i == 0) {
+	    i++;
+#ifdef USE_M17N
+	    while (i < l->len && p[i] & PC_WCHAR2)
+		i++;
+#endif
+	}
+	l->len = i;
+	l->width = COLPOS(l, l->len);
+	if (pos <= i)
+	    return;
+	bpos += l->len;
+	bwidth += l->width;
+	s += i;
+	p += i;
+#ifdef USE_ANSI_COLOR
+	if (c)
+	    c += i;
+#endif
+	pos -= i;
+	addnewline2(buf, s, p, c, pos, nlines);
+    }
+}
+
+/* 
+ * loadHTMLBuffer: read file and make new buffer
+ */
+Buffer *
+loadHTMLBuffer(URLFile *f, Buffer *newBuf)
+{
+    FILE *src = NULL;
+    Str tmp;
+
+    if (newBuf == NULL)
+	newBuf = newBuffer(INIT_BUFFER_WIDTH);
+    if (newBuf->sourcefile == NULL &&
+	(f->scheme != SCM_LOCAL || newBuf->mailcap)) {
+	tmp = tmpfname(TMPF_SRC, ".html");
+	src = fopen(tmp->ptr, "w");
+	if (src)
+	    newBuf->sourcefile = tmp->ptr;
+    }
+
+    loadHTMLstream(f, newBuf, src, newBuf->bufferprop & BP_FRAME);
+
+    newBuf->topLine = newBuf->firstLine;
+    newBuf->lastLine = newBuf->currentLine;
+    newBuf->currentLine = newBuf->firstLine;
+    if (n_textarea)
+	formResetBuffer(newBuf, newBuf->formitem);
+    if (src)
+	fclose(src);
+
+    return newBuf;
+}
+
+static char *_size_unit[] = { "b", "kb", "Mb", "Gb", "Tb",
+    "Pb", "Eb", "Zb", "Bb", "Yb", NULL
+};
+
+char *
+convert_size(clen_t size, int usefloat)
+{
+    float csize;
+    int sizepos = 0;
+    char **sizes = _size_unit;
+
+    csize = (float)size;
+    while (csize >= 999.495 && sizes[sizepos + 1]) {
+	csize = csize / 1024.0;
+	sizepos++;
+    }
+    return Sprintf(usefloat ? "%.3g%s" : "%.0f%s",
+		   floor(csize * 100.0 + 0.5) / 100.0, sizes[sizepos])->ptr;
+}
+
+char *
+convert_size2(clen_t size1, clen_t size2, int usefloat)
+{
+    char **sizes = _size_unit;
+    float csize, factor = 1;
+    int sizepos = 0;
+
+    csize = (float)((size1 > size2) ? size1 : size2);
+    while (csize / factor >= 999.495 && sizes[sizepos + 1]) {
+	factor *= 1024.0;
+	sizepos++;
+    }
+    return Sprintf(usefloat ? "%.3g/%.3g%s" : "%.0f/%.0f%s",
+		   floor(size1 / factor * 100.0 + 0.5) / 100.0,
+		   floor(size2 / factor * 100.0 + 0.5) / 100.0,
+		   sizes[sizepos])->ptr;
+}
+
+void
+showProgress(clen_t * linelen, clen_t * trbyte)
+{
+    int i, j, rate, duration, eta, pos;
+    static time_t last_time, start_time;
+    time_t cur_time;
+    Str messages;
+    char *fmtrbyte, *fmrate;
+
+    if (!fmInitialized)
+	return;
+
+    if (*linelen < 1024)
+	return;
+    if (current_content_length > 0) {
+	double ratio;
+	cur_time = time(0);
+	if (*trbyte == 0) {
+	    move(LASTLINE, 0);
+	    clrtoeolx();
+	    start_time = cur_time;
+	}
+	*trbyte += *linelen;
+	*linelen = 0;
+	if (cur_time == last_time)
+	    return;
+	last_time = cur_time;
+	move(LASTLINE, 0);
+	ratio = 100.0 * (*trbyte) / current_content_length;
+	fmtrbyte = convert_size2(*trbyte, current_content_length, 1);
+	duration = cur_time - start_time;
+	if (duration) {
+	    rate = *trbyte / duration;
+	    fmrate = convert_size(rate, 1);
+	    eta = rate ? (current_content_length - *trbyte) / rate : -1;
+	    messages = Sprintf("%11s %3.0f%% "
+			       "%7s/s "
+			       "eta %02d:%02d:%02d     ",
+			       fmtrbyte, ratio,
+			       fmrate,
+			       eta / (60 * 60), (eta / 60) % 60, eta % 60);
+	}
+	else {
+	    messages = Sprintf("%11s %3.0f%%                          ",
+			       fmtrbyte, ratio);
+	}
+	addstr(messages->ptr);
+	pos = 42;
+	i = pos + (COLS - pos - 1) * (*trbyte) / current_content_length;
+	move(LASTLINE, pos);
+	standout();
+	addch(' ');
+	for (j = pos + 1; j <= i; j++)
+	    addch('|');
+	standend();
+	/* no_clrtoeol(); */
+	refresh();
+    }
+    else {
+	cur_time = time(0);
+	if (*trbyte == 0) {
+	    move(LASTLINE, 0);
+	    clrtoeolx();
+	    start_time = cur_time;
+	}
+	*trbyte += *linelen;
+	*linelen = 0;
+	if (cur_time == last_time)
+	    return;
+	last_time = cur_time;
+	move(LASTLINE, 0);
+	fmtrbyte = convert_size(*trbyte, 1);
+	duration = cur_time - start_time;
+	if (duration) {
+	    fmrate = convert_size(*trbyte / duration, 1);
+	    messages = Sprintf("%7s loaded %7s/s", fmtrbyte, fmrate);
+	}
+	else {
+	    messages = Sprintf("%7s loaded", fmtrbyte);
+	}
+	message(messages->ptr, 0, 0);
+	refresh();
+    }
+}
+
+void
+init_henv(struct html_feed_environ *h_env, struct readbuffer *obuf,
+	  struct environment *envs, int nenv, TextLineList *buf,
+	  int limit, int indent)
+{
+    envs[0].indent = indent;
+
+    obuf->line = Strnew();
+    obuf->cprop = 0;
+    obuf->pos = 0;
+    obuf->prevchar = Strnew_size(8);
+    set_space_to_prevchar(obuf->prevchar);
+    obuf->flag = RB_IGNORE_P;
+    obuf->flag_sp = 0;
+    obuf->status = R_ST_NORMAL;
+    obuf->table_level = -1;
+    obuf->nobr_level = 0;
+    bzero((void *)&obuf->anchor, sizeof(obuf->anchor));
+    obuf->img_alt = 0;
+    obuf->in_bold = 0;
+    obuf->in_under = 0;
+    obuf->prev_ctype = PC_ASCII;
+    obuf->tag_sp = 0;
+    obuf->fontstat_sp = 0;
+    obuf->top_margin = 0;
+    obuf->bottom_margin = 0;
+    obuf->bp.init_flag = 1;
+    set_breakpoint(obuf, 0);
+
+    h_env->buf = buf;
+    h_env->f = NULL;
+    h_env->obuf = obuf;
+    h_env->tagbuf = Strnew();
+    h_env->limit = limit;
+    h_env->maxlimit = 0;
+    h_env->envs = envs;
+    h_env->nenv = nenv;
+    h_env->envc = 0;
+    h_env->envc_real = 0;
+    h_env->title = NULL;
+    h_env->blank_lines = 0;
+}
+
+void
+completeHTMLstream(struct html_feed_environ *h_env, struct readbuffer *obuf)
+{
+    close_anchor(h_env, obuf);
+    if (obuf->img_alt) {
+	push_tag(obuf, "</img_alt>", HTML_N_IMG_ALT);
+	obuf->img_alt = NULL;
+    }
+    if (obuf->in_bold) {
+	push_tag(obuf, "</b>", HTML_N_B);
+	obuf->in_bold = 0;
+    }
+    if (obuf->in_under) {
+	push_tag(obuf, "</u>", HTML_N_U);
+	obuf->in_under = 0;
+    }
+    if (obuf->flag & RB_INTXTA)
+	HTMLlineproc1("</textarea>", h_env);
+    /* for unbalanced select tag */
+    if (obuf->flag & RB_INSELECT)
+	HTMLlineproc1("</select>", h_env);
+    if (obuf->flag & RB_TITLE)
+	HTMLlineproc1("</title>", h_env);
+
+    /* for unbalanced table tag */
+    if (obuf->table_level >= MAX_TABLE)
+	obuf->table_level = MAX_TABLE - 1;
+
+    while (obuf->table_level >= 0) {
+	table_mode[obuf->table_level].pre_mode
+	    &= ~(TBLM_SCRIPT | TBLM_STYLE | TBLM_PLAIN);
+	HTMLlineproc1("</table>", h_env);
+    }
+}
+
+static void
+print_internal_information(struct html_feed_environ *henv)
+{
+    int i;
+    Str s;
+    TextLineList *tl = newTextLineList();
+
+    s = Strnew_charp("<internal>");
+    pushTextLine(tl, newTextLine(s, 0));
+    if (henv->title) {
+	s = Strnew_m_charp("<title_alt title=\"",
+			   html_quote(henv->title), "\">", NULL);
+	pushTextLine(tl, newTextLine(s, 0));
+    }
+#if 0
+    if (form_max >= 0) {
+	FormList *fp;
+	for (i = 0; i <= form_max; i++) {
+	    fp = forms[i];
+	    s = Sprintf("<form_int fid=\"%d\" action=\"%s\" method=\"%s\"",
+			i, html_quote(fp->action->ptr),
+			(fp->method == FORM_METHOD_POST) ? "post"
+			: ((fp->method ==
+			    FORM_METHOD_INTERNAL) ? "internal" : "get"));
+	    if (fp->target)
+		Strcat(s, Sprintf(" target=\"%s\"", html_quote(fp->target)));
+	    if (fp->enctype == FORM_ENCTYPE_MULTIPART)
+		Strcat_charp(s, " enctype=\"multipart/form-data\"");
+#ifdef USE_M17N
+	    if (fp->charset)
+		Strcat(s, Sprintf(" accept-charset=\"%s\"",
+				  html_quote(fp->charset)));
+#endif
+	    Strcat_charp(s, ">");
+	    pushTextLine(tl, newTextLine(s, 0));
+	}
+    }
+#endif
+#ifdef MENU_SELECT
+    if (n_select > 0) {
+	FormSelectOptionItem *ip;
+	for (i = 0; i < n_select; i++) {
+	    s = Sprintf("<select_int selectnumber=%d>", i);
+	    pushTextLine(tl, newTextLine(s, 0));
+	    for (ip = select_option[i].first; ip; ip = ip->next) {
+		s = Sprintf("<option_int value=\"%s\" label=\"%s\"%s>",
+			    html_quote(ip->value ? ip->value->ptr :
+				       ip->label->ptr),
+			    html_quote(ip->label->ptr),
+			    ip->checked ? " selected" : "");
+		pushTextLine(tl, newTextLine(s, 0));
+	    }
+	    s = Strnew_charp("</select_int>");
+	    pushTextLine(tl, newTextLine(s, 0));
+	}
+    }
+#endif				/* MENU_SELECT */
+    if (n_textarea > 0) {
+	for (i = 0; i < n_textarea; i++) {
+	    s = Sprintf("<textarea_int textareanumber=%d>", i);
+	    pushTextLine(tl, newTextLine(s, 0));
+	    s = Strnew_charp(html_quote(textarea_str[i]->ptr));
+	    Strcat_charp(s, "</textarea_int>");
+	    pushTextLine(tl, newTextLine(s, 0));
+	}
+    }
+    s = Strnew_charp("</internal>");
+    pushTextLine(tl, newTextLine(s, 0));
+
+    if (henv->buf)
+	appendTextLineList(henv->buf, tl);
+    else if (henv->f) {
+	TextLineListItem *p;
+	for (p = tl->first; p; p = p->next)
+	    fprintf(henv->f, "%s\n", Str_conv_to_halfdump(p->ptr->line)->ptr);
+    }
+}
+
+void
+loadHTMLstream(URLFile *f, Buffer *newBuf, FILE * src, int internal)
+{
+    struct environment envs[MAX_ENV_LEVEL];
+    clen_t linelen = 0;
+    clen_t trbyte = 0;
+    Str lineBuf2 = Strnew();
+#ifdef USE_M17N
+    wc_ces charset = WC_CES_US_ASCII;
+    wc_ces volatile doc_charset = DocumentCharset;
+#endif
+    struct html_feed_environ htmlenv1;
+    struct readbuffer obuf;
+#ifdef USE_IMAGE
+    int volatile image_flag;
+#endif
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
+
+#ifdef USE_M17N
+    if (fmInitialized && graph_ok()) {
+	symbol_width = symbol_width0 = 1;
+    }
+    else {
+	symbol_width0 = 0;
+	get_symbol(DisplayCharset, &symbol_width0);
+	symbol_width = WcOption.use_wide ? symbol_width0 : 1;
+    }
+#else
+    symbol_width = symbol_width0 = 1;
+#endif
+
+    cur_title = NULL;
+    n_textarea = 0;
+    cur_textarea = NULL;
+    max_textarea = MAX_TEXTAREA;
+    textarea_str = New_N(Str, max_textarea);
+#ifdef MENU_SELECT
+    n_select = 0;
+    max_select = MAX_SELECT;
+    select_option = New_N(FormSelectOption, max_select);
+#endif				/* MENU_SELECT */
+    cur_select = NULL;
+    form_sp = -1;
+    form_max = -1;
+    forms_size = 0;
+    forms = NULL;
+    cur_hseq = 1;
+#ifdef USE_IMAGE
+    cur_iseq = 1;
+    if (newBuf->image_flag)
+	image_flag = newBuf->image_flag;
+    else if (activeImage && displayImage && autoImage)
+	image_flag = IMG_FLAG_AUTO;
+    else
+	image_flag = IMG_FLAG_SKIP;
+    if (newBuf->currentURL.file)
+	cur_baseURL = baseURL(newBuf);
+#endif
+
+    if (w3m_halfload) {
+	newBuf->buffername = "---";
+#ifdef USE_M17N
+	newBuf->document_charset = InnerCharset;
+#endif
+	max_textarea = 0;
+#ifdef MENU_SELECT
+	max_select = 0;
+#endif
+	HTMLlineproc3(newBuf, f->stream);
+	w3m_halfload = FALSE;
+	return;
+    }
+
+    init_henv(&htmlenv1, &obuf, envs, MAX_ENV_LEVEL, NULL, newBuf->width, 0);
+
+    if (w3m_halfdump)
+	htmlenv1.f = stdout;
+    else
+	htmlenv1.buf = newTextLineList();
+
+    if (SETJMP(AbortLoading) != 0) {
+	HTMLlineproc1("<br>Transfer Interrupted!<br>", &htmlenv1);
+	goto phase2;
+    }
+    TRAP_ON;
+
+#ifdef USE_M17N
+    if (newBuf != NULL) {
+	if (newBuf->bufferprop & BP_FRAME)
+	    charset = InnerCharset;
+	else if (newBuf->document_charset)
+	    charset = doc_charset = newBuf->document_charset;
+    }
+    if (content_charset && UseContentCharset)
+	doc_charset = content_charset;
+    meta_charset = 0;
+#endif
+#if	0
+    do_blankline(&htmlenv1, &obuf, 0, 0, htmlenv1.limit);
+    obuf.flag = RB_IGNORE_P;
+#endif
+    if (IStype(f->stream) != IST_ENCODED)
+	f->stream = newEncodedStream(f->stream, f->encoding);
+    while ((lineBuf2 = StrmyUFgets(f))->length) {
+#ifdef USE_NNTP
+	if (f->scheme == SCM_NEWS && lineBuf2->ptr[0] == '.') {
+	    Strshrinkfirst(lineBuf2, 1);
+	    if (lineBuf2->ptr[0] == '\n' || lineBuf2->ptr[0] == '\r' ||
+		lineBuf2->ptr[0] == '\0') {
+		/*
+		 * iseos(f->stream) = TRUE;
+		 */
+		break;
+	    }
+	}
+#endif				/* USE_NNTP */
+	if (src)
+	    Strfputs(lineBuf2, src);
+	linelen += lineBuf2->length;
+	if (w3m_dump & DUMP_EXTRA)
+	    printf("W3m-in-progress: %s?n", convert_size2(linelen, current_content_length, TRUE));
+	if (w3m_dump & DUMP_SOURCE)
+	    continue;
+	showProgress(&linelen, &trbyte);
+	/*
+	 * if (frame_source)
+	 * continue;
+	 */
+#ifdef USE_M17N
+	if (meta_charset) {	/* <META> */
+	    if (content_charset == 0 && UseContentCharset) {
+		doc_charset = meta_charset;
+		charset = WC_CES_US_ASCII;
+	    }
+	    meta_charset = 0;
+	}
+#endif
+	lineBuf2 = convertLine(f, lineBuf2, HTML_MODE, &charset, doc_charset);
+#if defined(USE_M17N) && defined(USE_IMAGE)
+	cur_document_charset = charset;
+#endif
+	HTMLlineproc0(lineBuf2->ptr, &htmlenv1, internal);
+    }
+    if (obuf.status != R_ST_NORMAL) {
+	obuf.status = R_ST_EOL;
+	HTMLlineproc0("\n", &htmlenv1, internal);
+    }
+    obuf.status = R_ST_NORMAL;
+    completeHTMLstream(&htmlenv1, &obuf);
+    flushline(&htmlenv1, &obuf, 0, 2, htmlenv1.limit);
+    if (htmlenv1.title)
+	newBuf->buffername = htmlenv1.title;
+    if (w3m_halfdump) {
+	TRAP_OFF;
+	print_internal_information(&htmlenv1);
+	return;
+    }
+    if (w3m_backend) {
+	TRAP_OFF;
+	print_internal_information(&htmlenv1);
+	backend_halfdump_buf = htmlenv1.buf;
+	return;
+    }
+  phase2:
+    newBuf->trbyte = trbyte + linelen;
+    TRAP_OFF;
+#ifdef USE_M17N
+    if (!(newBuf->bufferprop & BP_FRAME))
+	newBuf->document_charset = charset;
+#endif
+#ifdef USE_IMAGE
+    newBuf->image_flag = image_flag;
+#endif
+    HTMLlineproc2(newBuf, htmlenv1.buf);
+}
+
+/* 
+ * loadHTMLString: read string and make new buffer
+ */
+Buffer *
+loadHTMLString(Str page)
+{
+    URLFile f;
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
+    Buffer *newBuf;
+
+    newBuf = newBuffer(INIT_BUFFER_WIDTH);
+    if (SETJMP(AbortLoading) != 0) {
+	TRAP_OFF;
+	discardBuffer(newBuf);
+	return NULL;
+    }
+    TRAP_ON;
+
+    init_stream(&f, SCM_LOCAL, newStrStream(page));
+
+#ifdef USE_M17N
+    newBuf->document_charset = InnerCharset;
+#endif
+    loadHTMLstream(&f, newBuf, NULL, TRUE);
+#ifdef USE_M17N
+    newBuf->document_charset = WC_CES_US_ASCII;
+#endif
+
+    TRAP_OFF;
+    newBuf->topLine = newBuf->firstLine;
+    newBuf->lastLine = newBuf->currentLine;
+    newBuf->currentLine = newBuf->firstLine;
+    newBuf->type = "text/html";
+    newBuf->real_type = newBuf->type;
+    if (n_textarea)
+	formResetBuffer(newBuf, newBuf->formitem);
+    return newBuf;
+}
+
+#ifdef USE_GOPHER
+
+/* 
+ * loadGopherDir: get gopher directory
+ */
+Str
+loadGopherDir(URLFile *uf, ParsedURL *pu, wc_ces * charset)
+{
+    Str volatile tmp;
+    Str lbuf, name, file, host, port;
+    char *volatile p, *volatile q;
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
+#ifdef USE_M17N
+    wc_ces doc_charset = DocumentCharset;
+#endif
+
+    tmp = parsedURL2Str(pu);
+    p = html_quote(tmp->ptr);
+    tmp =
+	convertLine(NULL, Strnew_charp(file_unquote(tmp->ptr)), RAW_MODE,
+		    charset, doc_charset);
+    q = html_quote(tmp->ptr);
+    tmp = Strnew_m_charp("<html>\n<head>\n<base href=\"", p, "\">\n<title>", q,
+			 "</title>\n</head>\n<body>\n<h1>Index of ", q,
+			 "</h1>\n<table>\n", NULL);
+
+    if (SETJMP(AbortLoading) != 0)
+	goto gopher_end;
+    TRAP_ON;
+
+    while (1) {
+	if (lbuf = StrUFgets(uf), lbuf->length == 0)
+	    break;
+	if (lbuf->ptr[0] == '.' &&
+	    (lbuf->ptr[1] == '\n' || lbuf->ptr[1] == '\r'))
+	    break;
+	lbuf = convertLine(uf, lbuf, HTML_MODE, charset, doc_charset);
+	p = lbuf->ptr;
+	for (q = p; *q && *q != '\t'; q++) ;
+	name = Strnew_charp_n(p, q - p);
+	if (!*q)
+	    continue;
+	p = q + 1;
+	for (q = p; *q && *q != '\t'; q++) ;
+	file = Strnew_charp_n(p, q - p);
+	if (!*q)
+	    continue;
+	p = q + 1;
+	for (q = p; *q && *q != '\t'; q++) ;
+	host = Strnew_charp_n(p, q - p);
+	if (!*q)
+	    continue;
+	p = q + 1;
+	for (q = p; *q && *q != '\t' && *q != '\r' && *q != '\n'; q++) ;
+	port = Strnew_charp_n(p, q - p);
+
+	switch (name->ptr[0]) {
+	case '0':
+	    p = "[text file]";
+	    break;
+	case '1':
+	    p = "[directory]";
+	    break;
+	case 'm':
+	    p = "[message]";
+	    break;
+	case 's':
+	    p = "[sound]";
+	    break;
+	case 'g':
+	    p = "[gif]";
+	    break;
+	case 'h':
+	    p = "[HTML]";
+	    break;
+	default:
+	    p = "[unsupported]";
+	    break;
+	}
+	q = Strnew_m_charp("gopher://", host->ptr, ":", port->ptr,
+			   "/", file->ptr, NULL)->ptr;
+	Strcat_m_charp(tmp, "<a href=\"",
+		       html_quote(url_quote_conv(q, *charset)),
+		       "\">", p, html_quote(name->ptr + 1), "</a>\n", NULL);
+    }
+
+  gopher_end:
+    TRAP_OFF;
+
+    Strcat_charp(tmp, "</table>\n</body>\n</html>\n");
+    return tmp;
+}
+#endif				/* USE_GOPHER */
+
+/* 
+ * loadBuffer: read file and make new buffer
+ */
+Buffer *
+loadBuffer(URLFile *uf, Buffer *volatile newBuf)
+{
+    FILE *volatile src = NULL;
+#ifdef USE_M17N
+    wc_ces charset = WC_CES_US_ASCII;
+    wc_ces volatile doc_charset = DocumentCharset;
+#endif
+    Str lineBuf2;
+    volatile char pre_lbuf = '\0';
+    int nlines;
+    Str tmpf;
+    clen_t linelen = 0, trbyte = 0;
+    Lineprop *propBuffer = NULL;
+#ifdef USE_ANSI_COLOR
+    Linecolor *colorBuffer = NULL;
+#endif
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
+
+    if (newBuf == NULL)
+	newBuf = newBuffer(INIT_BUFFER_WIDTH);
+    lineBuf2 = Strnew();
+
+    if (SETJMP(AbortLoading) != 0) {
+	goto _end;
+    }
+    TRAP_ON;
+
+    if (newBuf->sourcefile == NULL &&
+	(uf->scheme != SCM_LOCAL || newBuf->mailcap)) {
+	tmpf = tmpfname(TMPF_SRC, NULL);
+	src = fopen(tmpf->ptr, "w");
+	if (src)
+	    newBuf->sourcefile = tmpf->ptr;
+    }
+#ifdef USE_M17N
+    if (newBuf->document_charset)
+	charset = doc_charset = newBuf->document_charset;
+    if (content_charset && UseContentCharset)
+	doc_charset = content_charset;
+#endif
+
+    nlines = 0;
+    if (IStype(uf->stream) != IST_ENCODED)
+	uf->stream = newEncodedStream(uf->stream, uf->encoding);
+    while ((lineBuf2 = StrmyISgets(uf->stream))->length) {
+#ifdef USE_NNTP
+	if (uf->scheme == SCM_NEWS && lineBuf2->ptr[0] == '.') {
+	    Strshrinkfirst(lineBuf2, 1);
+	    if (lineBuf2->ptr[0] == '\n' || lineBuf2->ptr[0] == '\r' ||
+		lineBuf2->ptr[0] == '\0') {
+		/*
+		 * iseos(uf->stream) = TRUE;
+		 */
+		break;
+	    }
+	}
+#endif				/* USE_NNTP */
+	if (src)
+	    Strfputs(lineBuf2, src);
+	linelen += lineBuf2->length;
+	if (w3m_dump & DUMP_SOURCE)
+	    continue;
+	showProgress(&linelen, &trbyte);
+	if (frame_source)
+	    continue;
+	lineBuf2 =
+	    convertLine(uf, lineBuf2, PAGER_MODE, &charset, doc_charset);
+	if (squeezeBlankLine) {
+	    if (lineBuf2->ptr[0] == '\n' && pre_lbuf == '\n') {
+		++nlines;
+		continue;
+	    }
+	    pre_lbuf = lineBuf2->ptr[0];
+	}
+	++nlines;
+	Strchop(lineBuf2);
+	lineBuf2 = checkType(lineBuf2, &propBuffer, NULL);
+	addnewline(newBuf, lineBuf2->ptr, propBuffer, colorBuffer,
+		   lineBuf2->length, FOLD_BUFFER_WIDTH, nlines);
+    }
+  _end:
+    TRAP_OFF;
+    newBuf->topLine = newBuf->firstLine;
+    newBuf->lastLine = newBuf->currentLine;
+    newBuf->currentLine = newBuf->firstLine;
+    newBuf->trbyte = trbyte + linelen;
+#ifdef USE_M17N
+    newBuf->document_charset = charset;
+#endif
+    if (src)
+	fclose(src);
+
+    return newBuf;
+}
+
+#ifdef USE_IMAGE
+Buffer *
+loadImageBuffer(URLFile *uf, Buffer *newBuf)
+{
+    Image image;
+    ImageCache *cache;
+    Str tmp, tmpf;
+    FILE *src = NULL;
+    URLFile f;
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
+    struct stat st;
+
+    loadImage(newBuf, IMG_FLAG_STOP);
+    image.url = uf->url;
+    image.ext = uf->ext;
+    image.width = -1;
+    image.height = -1;
+    image.cache = NULL;
+    cache = getImage(&image, cur_baseURL, IMG_FLAG_AUTO);
+    if (!cur_baseURL->is_nocache && cache->loaded & IMG_FLAG_LOADED &&
+	!stat(cache->file, &st))
+	goto image_buffer;
+
+    TRAP_ON;
+    if (IStype(uf->stream) != IST_ENCODED)
+	uf->stream = newEncodedStream(uf->stream, uf->encoding);
+    if (save2tmp(*uf, cache->file) < 0) {
+	UFclose(uf);
+	TRAP_OFF;
+	return NULL;
+    }
+    UFclose(uf);
+    TRAP_OFF;
+
+    cache->loaded = IMG_FLAG_LOADED;
+    cache->index = 0;
+
+  image_buffer:
+    if (newBuf == NULL)
+	newBuf = newBuffer(INIT_BUFFER_WIDTH);
+    cache->loaded |= IMG_FLAG_DONT_REMOVE;
+    if (newBuf->sourcefile == NULL && uf->scheme != SCM_LOCAL)
+	newBuf->sourcefile = cache->file;
+
+    tmp = Sprintf("<img src=\"%s\"><br><br>", html_quote(image.url));
+    tmpf = tmpfname(TMPF_SRC, ".html");
+    src = fopen(tmpf->ptr, "w");
+    newBuf->mailcap_source = tmpf->ptr;
+
+    init_stream(&f, SCM_LOCAL, newStrStream(tmp));
+    loadHTMLstream(&f, newBuf, src, TRUE);
+    if (src)
+	fclose(src);
+
+    newBuf->topLine = newBuf->firstLine;
+    newBuf->lastLine = newBuf->currentLine;
+    newBuf->currentLine = newBuf->firstLine;
+    newBuf->image_flag = IMG_FLAG_AUTO;
+    return newBuf;
+}
+#endif
+
+static Str
+conv_symbol(Line *l)
+{
+    Str tmp = NULL;
+    char *p = l->lineBuf, *ep = p + l->len;
+    Lineprop *pr = l->propBuf;
+#ifdef USE_M17N
+    int w;
+    char **symbol = NULL;
+#else
+    char **symbol = get_symbol();
+#endif
+
+    for (; p < ep; p++, pr++) {
+	if (*pr & PC_SYMBOL) {
+#ifdef USE_M17N
+	    char c = ((char)wtf_get_code((wc_uchar *) p) & 0x7f) - SYMBOL_BASE;
+	    int len = get_mclen(p);
+#else
+	    char c = *p - SYMBOL_BASE;
+#endif
+	    if (tmp == NULL) {
+		tmp = Strnew_size(l->len);
+		Strcopy_charp_n(tmp, l->lineBuf, p - l->lineBuf);
+#ifdef USE_M17N
+		w = (*pr & PC_KANJI) ? 2 : 1;
+		symbol = get_symbol(DisplayCharset, &w);
+#endif
+	    }
+	    Strcat_charp(tmp, symbol[(int)c]);
+#ifdef USE_M17N
+	    p += len - 1;
+	    pr += len - 1;
+#endif
+	}
+	else if (tmp != NULL)
+	    Strcat_char(tmp, *p);
+    }
+    if (tmp)
+	return tmp;
+    else
+	return Strnew_charp_n(l->lineBuf, l->len);
+}
+
+/* 
+ * saveBuffer: write buffer to file
+ */
+static void
+_saveBuffer(Buffer *buf, Line *l, FILE * f, int cont)
+{
+    Str tmp;
+    int is_html = FALSE;
+#ifdef USE_M17N
+    int set_charset = !DisplayCharset;
+    wc_ces charset = DisplayCharset ? DisplayCharset : WC_CES_US_ASCII;
+#endif
+
+    if (buf->type && !strcasecmp(buf->type, "text/html"))
+	is_html = TRUE;
+
+  pager_next:
+    for (; l != NULL; l = l->next) {
+	if (is_html)
+	    tmp = conv_symbol(l);
+	else
+	    tmp = Strnew_charp_n(l->lineBuf, l->len);
+	tmp = wc_Str_conv(tmp, InnerCharset, charset);
+	Strfputs(tmp, f);
+	if (Strlastchar(tmp) != '\n' && !(cont && l->next && l->next->bpos))
+	    putc('\n', f);
+    }
+    if (buf->pagerSource && !(buf->bufferprop & BP_CLOSE)) {
+	l = getNextPage(buf, PagerMax);
+#ifdef USE_M17N
+	if (set_charset)
+	    charset = buf->document_charset;
+#endif
+	goto pager_next;
+    }
+}
+
+void
+saveBuffer(Buffer *buf, FILE * f, int cont)
+{
+    _saveBuffer(buf, buf->firstLine, f, cont);
+}
+
+void
+saveBufferBody(Buffer *buf, FILE * f, int cont)
+{
+    Line *l = buf->firstLine;
+
+    while (l != NULL && l->real_linenumber == 0)
+	l = l->next;
+    _saveBuffer(buf, l, f, cont);
+}
+
+static Buffer *
+loadcmdout(char *cmd,
+	   Buffer *(*loadproc) (URLFile *, Buffer *), Buffer *defaultbuf)
+{
+    FILE *f, *popen(const char *, const char *);
+    Buffer *buf;
+    URLFile uf;
+
+    if (cmd == NULL || *cmd == '\0')
+	return NULL;
+    f = popen(cmd, "r");
+    if (f == NULL)
+	return NULL;
+    init_stream(&uf, SCM_UNKNOWN, newFileStream(f, (void (*)())pclose));
+    buf = loadproc(&uf, defaultbuf);
+    UFclose(&uf);
+    return buf;
+}
+
+/* 
+ * getshell: execute shell command and get the result into a buffer
+ */
+Buffer *
+getshell(char *cmd)
+{
+    Buffer *buf;
+
+    buf = loadcmdout(cmd, loadBuffer, NULL);
+    if (buf == NULL)
+	return NULL;
+    buf->filename = cmd;
+    buf->buffername = Sprintf("%s %s", SHELLBUFFERNAME,
+			      conv_from_system(cmd))->ptr;
+    return buf;
+}
+
+/* 
+ * getpipe: execute shell command and connect pipe to the buffer
+ */
+Buffer *
+getpipe(char *cmd)
+{
+    FILE *f, *popen(const char *, const char *);
+    Buffer *buf;
+
+    if (cmd == NULL || *cmd == '\0')
+	return NULL;
+    f = popen(cmd, "r");
+    if (f == NULL)
+	return NULL;
+    buf = newBuffer(INIT_BUFFER_WIDTH);
+    buf->pagerSource = newFileStream(f, (void (*)())pclose);
+    buf->filename = cmd;
+    buf->buffername = Sprintf("%s %s", PIPEBUFFERNAME,
+			      conv_from_system(cmd))->ptr;
+    buf->bufferprop |= BP_PIPE;
+#ifdef USE_M17N
+    buf->document_charset = WC_CES_US_ASCII;
+#endif
+    return buf;
+}
+
+/* 
+ * Open pager buffer
+ */
+Buffer *
+openPagerBuffer(InputStream stream, Buffer *buf)
+{
+
+    if (buf == NULL)
+	buf = newBuffer(INIT_BUFFER_WIDTH);
+    buf->pagerSource = stream;
+    buf->buffername = getenv("MAN_PN");
+    if (buf->buffername == NULL)
+	buf->buffername = PIPEBUFFERNAME;
+    else
+	buf->buffername = conv_from_system(buf->buffername);
+    buf->bufferprop |= BP_PIPE;
+#ifdef USE_M17N
+    if (content_charset && UseContentCharset)
+	buf->document_charset = content_charset;
+    else
+	buf->document_charset = WC_CES_US_ASCII;
+#endif
+    buf->currentLine = buf->firstLine;
+
+    return buf;
+}
+
+Buffer *
+openGeneralPagerBuffer(InputStream stream)
+{
+    Buffer *buf;
+    char *t = "text/plain";
+    Buffer *t_buf = NULL;
+    URLFile uf;
+
+    init_stream(&uf, SCM_UNKNOWN, stream);
+
+#ifdef USE_M17N
+    content_charset = 0;
+#endif
+    if (SearchHeader) {
+	t_buf = newBuffer(INIT_BUFFER_WIDTH);
+	readHeader(&uf, t_buf, TRUE, NULL);
+	t = checkContentType(t_buf);
+	if (t == NULL)
+	    t = "text/plain";
+	if (t_buf) {
+	    t_buf->topLine = t_buf->firstLine;
+	    t_buf->currentLine = t_buf->lastLine;
+	}
+	SearchHeader = FALSE;
+    }
+    else if (DefaultType) {
+	t = DefaultType;
+	DefaultType = NULL;
+    }
+    if (!strcasecmp(t, "text/html")) {
+	buf = loadHTMLBuffer(&uf, t_buf);
+	buf->type = "text/html";
+    }
+    else if (is_plain_text_type(t)) {
+	if (IStype(stream) != IST_ENCODED)
+	    stream = newEncodedStream(stream, uf.encoding);
+	buf = openPagerBuffer(stream, t_buf);
+	buf->type = "text/plain";
+    }
+#ifdef USE_IMAGE
+    else if (activeImage && displayImage && !useExtImageViewer &&
+	     !(w3m_dump & ~DUMP_FRAME) && !strncasecmp(t, "image/", 6)) {
+	cur_baseURL = New(ParsedURL);
+	parseURL("-", cur_baseURL, NULL);
+	buf = loadImageBuffer(&uf, t_buf);
+	buf->type = "text/html";
+    }
+#endif
+    else {
+	if (doExternal(uf, "-", t, &buf, t_buf)) {
+	    UFclose(&uf);
+	    if (buf == NULL || buf == NO_BUFFER)
+		return buf;
+	}
+	else {			/* unknown type is regarded as text/plain */
+	    if (IStype(stream) != IST_ENCODED)
+		stream = newEncodedStream(stream, uf.encoding);
+	    buf = openPagerBuffer(stream, t_buf);
+	    buf->type = "text/plain";
+	}
+    }
+    buf->real_type = t;
+    buf->currentURL.scheme = SCM_LOCAL;
+    buf->currentURL.file = "-";
+    return buf;
+}
+
+Line *
+getNextPage(Buffer *buf, int plen)
+{
+    Line *volatile top = buf->topLine, *volatile last = buf->lastLine,
+	*volatile cur = buf->currentLine;
+    int i;
+    int volatile nlines = 0;
+    clen_t linelen = 0, trbyte = buf->trbyte;
+    Str lineBuf2;
+    char volatile pre_lbuf = '\0';
+    URLFile uf;
+#ifdef USE_M17N
+    wc_ces charset;
+    wc_ces volatile doc_charset = DocumentCharset;
+    wc_uint8 old_auto_detect = WcOption.auto_detect;
+#endif
+    int volatile squeeze_flag = FALSE;
+    Lineprop *propBuffer = NULL;
+
+#ifdef USE_ANSI_COLOR
+    Linecolor *colorBuffer = NULL;
+#endif
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
+
+    if (buf->pagerSource == NULL)
+	return NULL;
+
+    if (last != NULL) {
+	nlines = last->real_linenumber;
+	pre_lbuf = *(last->lineBuf);
+	if (pre_lbuf == '\0')
+	    pre_lbuf = '\n';
+	buf->currentLine = last;
+    }
+
+#ifdef USE_M17N
+    charset = buf->document_charset;
+    if (buf->document_charset != WC_CES_US_ASCII)
+	doc_charset = buf->document_charset;
+    else if (UseContentCharset) {
+	content_charset = 0;
+	checkContentType(buf);
+	if (content_charset)
+	    doc_charset = content_charset;
+    }
+    WcOption.auto_detect = buf->auto_detect;
+#endif
+
+    if (SETJMP(AbortLoading) != 0) {
+	goto pager_end;
+    }
+    TRAP_ON;
+
+    init_stream(&uf, SCM_UNKNOWN, NULL);
+    for (i = 0; i < plen; i++) {
+	lineBuf2 = StrmyISgets(buf->pagerSource);
+	if (lineBuf2->length == 0) {
+	    /* Assume that `cmd == buf->filename' */
+	    if (buf->filename)
+		buf->buffername = Sprintf("%s %s",
+					  CPIPEBUFFERNAME,
+					  conv_from_system(buf->filename))->
+		    ptr;
+	    else if (getenv("MAN_PN") == NULL)
+		buf->buffername = CPIPEBUFFERNAME;
+	    buf->bufferprop |= BP_CLOSE;
+	    break;
+	}
+	linelen += lineBuf2->length;
+	showProgress(&linelen, &trbyte);
+	lineBuf2 =
+	    convertLine(&uf, lineBuf2, PAGER_MODE, &charset, doc_charset);
+	if (squeezeBlankLine) {
+	    squeeze_flag = FALSE;
+	    if (lineBuf2->ptr[0] == '\n' && pre_lbuf == '\n') {
+		++nlines;
+		--i;
+		squeeze_flag = TRUE;
+		continue;
+	    }
+	    pre_lbuf = lineBuf2->ptr[0];
+	}
+	++nlines;
+	Strchop(lineBuf2);
+	lineBuf2 = checkType(lineBuf2, &propBuffer, &colorBuffer);
+	addnewline(buf, lineBuf2->ptr, propBuffer, colorBuffer,
+		   lineBuf2->length, FOLD_BUFFER_WIDTH, nlines);
+	if (!top) {
+	    top = buf->firstLine;
+	    cur = top;
+	}
+	if (buf->lastLine->real_linenumber - buf->firstLine->real_linenumber
+	    >= PagerMax) {
+	    Line *l = buf->firstLine;
+	    do {
+		if (top == l)
+		    top = l->next;
+		if (cur == l)
+		    cur = l->next;
+		if (last == l)
+		    last = NULL;
+		l = l->next;
+	    } while (l && l->bpos);
+	    buf->firstLine = l;
+	    buf->firstLine->prev = NULL;
+	}
+    }
+  pager_end:
+    TRAP_OFF;
+
+    buf->trbyte = trbyte + linelen;
+#ifdef USE_M17N
+    buf->document_charset = charset;
+    WcOption.auto_detect = old_auto_detect;
+#endif
+    buf->topLine = top;
+    buf->currentLine = cur;
+    if (!last)
+	last = buf->firstLine;
+    else if (last && (last->next || !squeeze_flag))
+	last = last->next;
+    return last;
+}
+
+int
+save2tmp(URLFile uf, char *tmpf)
+{
+    FILE *ff;
+    int check;
+    clen_t linelen = 0, trbyte = 0;
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
+    static JMP_BUF env_bak;
+
+    ff = fopen(tmpf, "wb");
+    if (ff == NULL) {
+	/* fclose(f); */
+	return -1;
+    }
+    bcopy(AbortLoading, env_bak, sizeof(JMP_BUF));
+    if (SETJMP(AbortLoading) != 0) {
+	goto _end;
+    }
+    TRAP_ON;
+    check = 0;
+#ifdef USE_NNTP
+    if (uf.scheme == SCM_NEWS) {
+	char c;
+	while (c = UFgetc(&uf), !iseos(uf.stream)) {
+	    if (c == '\n') {
+		if (check == 0)
+		    check++;
+		else if (check == 3)
+		    break;
+	    }
+	    else if (c == '.' && check == 1)
+		check++;
+	    else if (c == '\r' && check == 2)
+		check++;
+	    else
+		check = 0;
+	    putc(c, ff);
+	    linelen += sizeof(c);
+	    showProgress(&linelen, &trbyte);
+	}
+    }
+    else
+#endif				/* USE_NNTP */
+    {
+	Str buf = Strnew_size(SAVE_BUF_SIZE);
+	while (UFread(&uf, buf, SAVE_BUF_SIZE)) {
+	    Strfputs(buf, ff);
+	    linelen += buf->length;
+	    showProgress(&linelen, &trbyte);
+	}
+    }
+  _end:
+    bcopy(env_bak, AbortLoading, sizeof(JMP_BUF));
+    TRAP_OFF;
+    fclose(ff);
+    current_content_length = 0;
+    return 0;
+}
+
+int
+doExternal(URLFile uf, char *path, char *type, Buffer **bufp,
+	   Buffer *defaultbuf)
+{
+    Str tmpf, command;
+    struct mailcap *mcap;
+    int mc_stat;
+    Buffer *buf = NULL;
+    char *header, *src = NULL, *ext = uf.ext;
+
+    if (!(mcap = searchExtViewer(type)))
+	return 0;
+
+    if (mcap->nametemplate) {
+	tmpf = unquote_mailcap(mcap->nametemplate, NULL, "", NULL, NULL);
+	if (tmpf->ptr[0] == '.')
+	    ext = tmpf->ptr;
+    }
+    tmpf = tmpfname(TMPF_DFL, (ext && *ext) ? ext : NULL);
+
+    if (IStype(uf.stream) != IST_ENCODED)
+	uf.stream = newEncodedStream(uf.stream, uf.encoding);
+    header = checkHeader(defaultbuf, "Content-Type:");
+    if (header)
+	header = conv_to_system(header);
+    command = unquote_mailcap(mcap->viewer, type, tmpf->ptr, header, &mc_stat);
+#ifndef __EMX__
+    if (!(mc_stat & MCSTAT_REPNAME)) {
+	Str tmp = Sprintf("(%s) < %s", command->ptr, shell_quote(tmpf->ptr));
+	command = tmp;
+    }
+#endif
+
+#ifdef HAVE_SETPGRP
+    if (!(mcap->flags & (MAILCAP_HTMLOUTPUT | MAILCAP_COPIOUSOUTPUT)) &&
+	!(mcap->flags & MAILCAP_NEEDSTERMINAL) && BackgroundExtViewer) {
+	flush_tty();
+	if (!fork()) {
+	    setup_child(FALSE, 0, UFfileno(&uf));
+	    if (save2tmp(uf, tmpf->ptr) < 0)
+		exit(1);
+	    UFclose(&uf);
+	    myExec(command->ptr);
+	}
+	*bufp = NO_BUFFER;
+	return 1;
+    }
+    else
+#endif
+    {
+	if (save2tmp(uf, tmpf->ptr) < 0) {
+	    *bufp = NULL;
+	    return 1;
+	}
+    }
+    if (mcap->flags & (MAILCAP_HTMLOUTPUT | MAILCAP_COPIOUSOUTPUT)) {
+	if (defaultbuf == NULL)
+	    defaultbuf = newBuffer(INIT_BUFFER_WIDTH);
+	if (defaultbuf->sourcefile)
+	    src = defaultbuf->sourcefile;
+	else
+	    src = tmpf->ptr;
+	defaultbuf->sourcefile = NULL;
+	defaultbuf->mailcap = mcap;
+    }
+    if (mcap->flags & MAILCAP_HTMLOUTPUT) {
+	buf = loadcmdout(command->ptr, loadHTMLBuffer, defaultbuf);
+	if (buf && buf != NO_BUFFER) {
+	    buf->type = "text/html";
+	    buf->mailcap_source = buf->sourcefile;
+	    buf->sourcefile = src;
+	}
+    }
+    else if (mcap->flags & MAILCAP_COPIOUSOUTPUT) {
+	buf = loadcmdout(command->ptr, loadBuffer, defaultbuf);
+	if (buf && buf != NO_BUFFER) {
+	    buf->type = "text/plain";
+	    buf->mailcap_source = buf->sourcefile;
+	    buf->sourcefile = src;
+	}
+    }
+    else {
+	if (mcap->flags & MAILCAP_NEEDSTERMINAL || !BackgroundExtViewer) {
+	    fmTerm();
+	    mySystem(command->ptr, 0);
+	    fmInit();
+	    if (CurrentTab && Currentbuf)
+		displayBuffer(Currentbuf, B_FORCE_REDRAW);
+	}
+	else {
+	    mySystem(command->ptr, 1);
+	}
+	buf = NO_BUFFER;
+    }
+    if (buf && buf != NO_BUFFER) {
+	buf->filename = path;
+	if (buf->buffername == NULL || buf->buffername[0] == '\0')
+	    buf->buffername = conv_from_system(lastFileName(path));
+	buf->edit = mcap->edit;
+	buf->mailcap = mcap;
+    }
+    *bufp = buf;
+    return 1;
+}
+
+static int
+_MoveFile(char *path1, char *path2)
+{
+    InputStream f1;
+    FILE *f2;
+    int is_pipe;
+    clen_t linelen = 0, trbyte = 0;
+    Str buf;
+
+    f1 = openIS(path1);
+    if (f1 == NULL)
+	return -1;
+    if (*path2 == '|' && PermitSaveToPipe) {
+	is_pipe = TRUE;
+	f2 = popen(path2 + 1, "w");
+    }
+    else {
+	is_pipe = FALSE;
+	f2 = fopen(path2, "wb");
+    }
+    if (f2 == NULL) {
+	ISclose(f1);
+	return -1;
+    }
+    current_content_length = 0;
+    buf = Strnew_size(SAVE_BUF_SIZE);
+    while (ISread(f1, buf, SAVE_BUF_SIZE)) {
+	Strfputs(buf, f2);
+	linelen += buf->length;
+	showProgress(&linelen, &trbyte);
+    }
+    ISclose(f1);
+    if (is_pipe)
+	pclose(f2);
+    else
+	fclose(f2);
+    return 0;
+}
+
+int
+_doFileCopy(char *tmpf, char *defstr, int download)
+{
+    Str msg;
+    Str filen;
+    char *p, *q = NULL;
+    pid_t pid;
+    char *lock;
+#if !(defined(HAVE_SYMLINK) && defined(HAVE_LSTAT))
+    FILE *f;
+#endif
+    struct stat st;
+    clen_t size = 0;
+    int is_pipe = FALSE;
+
+    if (fmInitialized) {
+	p = searchKeyData();
+	if (p == NULL || *p == '\0') {
+	    /* FIXME: gettextize? */
+	    q = inputLineHist("(Download)Save file to: ",
+			      defstr, IN_COMMAND, SaveHist);
+	    if (q == NULL || *q == '\0')
+		return FALSE;
+	    p = conv_to_system(q);
+	}
+	if (*p == '|' && PermitSaveToPipe)
+	    is_pipe = TRUE;
+	else {
+	    if (q) {
+		p = unescape_spaces(Strnew_charp(q))->ptr;
+		p = conv_to_system(q);
+	    }
+	    p = expandPath(p);
+	    if (checkOverWrite(p) < 0)
+		return -1;
+	}
+	if (checkCopyFile(tmpf, p) < 0) {
+	    /* FIXME: gettextize? */
+	    msg = Sprintf("Can't copy. %s and %s are identical.",
+			  conv_from_system(tmpf), conv_from_system(p));
+	    disp_err_message(msg->ptr, FALSE);
+	    return -1;
+	}
+	if (!download) {
+	    if (_MoveFile(tmpf, p) < 0) {
+		/* FIXME: gettextize? */
+		msg = Sprintf("Can't save to %s", conv_from_system(p));
+		disp_err_message(msg->ptr, FALSE);
+	    }
+	    return -1;
+	}
+	lock = tmpfname(TMPF_DFL, ".lock")->ptr;
+#if defined(HAVE_SYMLINK) && defined(HAVE_LSTAT)
+	symlink(p, lock);
+#else
+	f = fopen(lock, "w");
+	if (f)
+	    fclose(f);
+#endif
+	flush_tty();
+	pid = fork();
+	if (!pid) {
+	    setup_child(FALSE, 0, -1);
+	    if (!_MoveFile(tmpf, p) && PreserveTimestamp && !is_pipe &&
+		!stat(tmpf, &st))
+		setModtime(p, st.st_mtime);
+	    unlink(lock);
+	    exit(0);
+	}
+	if (!stat(tmpf, &st))
+	    size = st.st_size;
+	addDownloadList(pid, conv_from_system(tmpf), p, lock, size);
+    }
+    else {
+	q = searchKeyData();
+	if (q == NULL || *q == '\0') {
+	    /* FIXME: gettextize? */
+	    printf("(Download)Save file to: ");
+	    fflush(stdout);
+	    filen = Strfgets(stdin);
+	    if (filen->length == 0)
+		return -1;
+	    q = filen->ptr;
+	}
+	for (p = q + strlen(q) - 1; IS_SPACE(*p); p--) ;
+	*(p + 1) = '\0';
+	if (*q == '\0')
+	    return -1;
+	p = q;
+	if (*p == '|' && PermitSaveToPipe)
+	    is_pipe = TRUE;
+	else {
+	    p = expandPath(p);
+	    if (checkOverWrite(p) < 0)
+		return -1;
+	}
+	if (checkCopyFile(tmpf, p) < 0) {
+	    /* FIXME: gettextize? */
+	    printf("Can't copy. %s and %s are identical.", tmpf, p);
+	    return -1;
+	}
+	if (_MoveFile(tmpf, p) < 0) {
+	    /* FIXME: gettextize? */
+	    printf("Can't save to %s\n", p);
+	    return -1;
+	}
+	if (PreserveTimestamp && !is_pipe && !stat(tmpf, &st))
+	    setModtime(p, st.st_mtime);
+    }
+    return 0;
+}
+
+int
+doFileMove(char *tmpf, char *defstr)
+{
+    int ret = doFileCopy(tmpf, defstr);
+    unlink(tmpf);
+    return ret;
+}
+
+int
+doFileSave(URLFile uf, char *defstr)
+{
+    Str msg;
+    Str filen;
+    char *p, *q;
+    pid_t pid;
+    char *lock;
+    char *tmpf = NULL; 
+#if !(defined(HAVE_SYMLINK) && defined(HAVE_LSTAT))
+    FILE *f;
+#endif
+
+    if (fmInitialized) {
+	p = searchKeyData();
+	if (p == NULL || *p == '\0') {
+	    /* FIXME: gettextize? */
+	    p = inputLineHist("(Download)Save file to: ",
+			      defstr, IN_FILENAME, SaveHist);
+	    if (p == NULL || *p == '\0')
+		return -1;
+	    p = conv_to_system(p);
+	}
+	if (checkOverWrite(p) < 0)
+	    return -1;
+	if (checkSaveFile(uf.stream, p) < 0) {
+	    /* FIXME: gettextize? */
+	    msg = Sprintf("Can't save. Load file and %s are identical.",
+			  conv_from_system(p));
+	    disp_err_message(msg->ptr, FALSE);
+	    return -1;
+	}
+	/*
+	 * if (save2tmp(uf, p) < 0) {
+	 * msg = Sprintf("Can't save to %s", conv_from_system(p));
+	 * disp_err_message(msg->ptr, FALSE);
+	 * }
+	 */
+	lock = tmpfname(TMPF_DFL, ".lock")->ptr;
+#if defined(HAVE_SYMLINK) && defined(HAVE_LSTAT)
+	symlink(p, lock);
+#else
+	f = fopen(lock, "w");
+	if (f)
+	    fclose(f);
+#endif
+	flush_tty();
+	pid = fork();
+	if (!pid) {
+	    if (uf.content_encoding != CMP_NOCOMPRESS) {
+		uncompress_stream(&uf, &tmpf);
+		if (tmpf)
+		    unlink(tmpf);
+	    }
+	    setup_child(FALSE, 0, UFfileno(&uf));
+	    if (!save2tmp(uf, p) && PreserveTimestamp && uf.modtime != -1)
+		setModtime(p, uf.modtime);
+	    UFclose(&uf);
+	    unlink(lock);
+	    exit(0);
+	}
+	addDownloadList(pid, uf.url, p, lock, current_content_length);
+    }
+    else {
+	q = searchKeyData();
+	if (q == NULL || *q == '\0') {
+	    /* FIXME: gettextize? */
+	    printf("(Download)Save file to: ");
+	    fflush(stdout);
+	    filen = Strfgets(stdin);
+	    if (filen->length == 0)
+		return -1;
+	    q = filen->ptr;
+	}
+	for (p = q + strlen(q) - 1; IS_SPACE(*p); p--) ;
+	*(p + 1) = '\0';
+	if (*q == '\0')
+	    return -1;
+	p = expandPath(q);
+	if (checkOverWrite(p) < 0)
+	    return -1;
+	if (checkSaveFile(uf.stream, p) < 0) {
+	    /* FIXME: gettextize? */
+	    printf("Can't save. Load file and %s are identical.", p);
+	    return -1;
+	}
+	if (uf.content_encoding != CMP_NOCOMPRESS) {
+	    uncompress_stream(&uf, &tmpf);
+	    if (tmpf)
+		unlink(tmpf);
+	}
+	if (save2tmp(uf, p) < 0) {
+	    /* FIXME: gettextize? */
+	    printf("Can't save to %s\n", p);
+	    return -1;
+	}
+	if (PreserveTimestamp && uf.modtime != -1)
+	    setModtime(p, uf.modtime);
+    }
+    return 0;
+}
+
+int
+checkCopyFile(char *path1, char *path2)
+{
+    struct stat st1, st2;
+
+    if (*path2 == '|' && PermitSaveToPipe)
+	return 0;
+    if ((stat(path1, &st1) == 0) && (stat(path2, &st2) == 0))
+	if (st1.st_ino == st2.st_ino)
+	    return -1;
+    return 0;
+}
+
+int
+checkSaveFile(InputStream stream, char *path2)
+{
+    struct stat st1, st2;
+    int des = ISfileno(stream);
+
+    if (des < 0)
+	return 0;
+    if (*path2 == '|' && PermitSaveToPipe)
+	return 0;
+    if ((fstat(des, &st1) == 0) && (stat(path2, &st2) == 0))
+	if (st1.st_ino == st2.st_ino)
+	    return -1;
+    return 0;
+}
+
+int
+checkOverWrite(char *path)
+{
+    struct stat st;
+    char *ans;
+
+    if (stat(path, &st) < 0)
+	return 0;
+    /* FIXME: gettextize? */
+    ans = inputAnswer("File exists. Overwrite? (y/n)");
+    if (ans && TOLOWER(*ans) == 'y')
+	return 0;
+    else
+	return -1;
+}
+
+char *
+inputAnswer(char *prompt)
+{
+    char *ans;
+
+    if (QuietMessage)
+	return "n";
+    if (fmInitialized) {
+	term_raw();
+	ans = inputChar(prompt);
+    }
+    else {
+	printf(prompt);
+	fflush(stdout);
+	ans = Strfgets(stdin)->ptr;
+    }
+    return ans;
+}
+
+static void
+uncompress_stream(URLFile *uf, char **src)
+{
+    pid_t pid1;
+    FILE *f1;
+    char *expand_cmd = GUNZIP_CMDNAME;
+    char *expand_name = GUNZIP_NAME;
+    char *tmpf = NULL;
+    char *ext = NULL;
+    struct compression_decoder *d;
+
+    if (IStype(uf->stream) != IST_ENCODED) {
+	uf->stream = newEncodedStream(uf->stream, uf->encoding);
+	uf->encoding = ENC_7BIT;
+    }
+    for (d = compression_decoders; d->type != CMP_NOCOMPRESS; d++) {
+	if (uf->compression == d->type) {
+	    if (d->auxbin_p)
+		expand_cmd = auxbinFile(d->cmd);
+	    else
+		expand_cmd = d->cmd;
+	    expand_name = d->name;
+	    ext = d->ext;
+	    break;
+	}
+    }
+    uf->compression = CMP_NOCOMPRESS;
+
+    if (uf->scheme != SCM_LOCAL
+#ifdef USE_IMAGE
+	&& !image_source
+#endif
+	) {
+	tmpf = tmpfname(TMPF_DFL, ext)->ptr;
+    }
+
+    /* child1 -- stdout|f1=uf -> parent */
+    pid1 = open_pipe_rw(&f1, NULL);
+    if (pid1 < 0) {
+	UFclose(uf);
+	return;
+    }
+    if (pid1 == 0) {
+	/* child */
+	pid_t pid2;
+	FILE *f2 = stdin;
+
+	/* uf -> child2 -- stdout|stdin -> child1 */
+	pid2 = open_pipe_rw(&f2, NULL);
+	if (pid2 < 0) {
+	    UFclose(uf);
+	    exit(1);
+	}
+	if (pid2 == 0) {
+	    /* child2 */
+	    Str buf = Strnew_size(SAVE_BUF_SIZE);
+	    FILE *f = NULL;
+
+	    setup_child(TRUE, 2, UFfileno(uf));
+	    if (tmpf)
+		f = fopen(tmpf, "wb");
+	    while (UFread(uf, buf, SAVE_BUF_SIZE)) {
+		if (Strfputs(buf, stdout) < 0)
+		    break;
+		if (f)
+		    Strfputs(buf, f);
+	    }
+	    UFclose(uf);
+	    if (f)
+		fclose(f);
+	    exit(0);
+	}
+	/* child1 */
+	dup2(1, 2);		/* stderr>&stdout */
+	setup_child(TRUE, -1, -1);
+	execlp(expand_cmd, expand_name, NULL);
+	exit(1);
+    }
+    if (tmpf) {
+	if (src)
+	    *src = tmpf;
+	else
+	    uf->scheme = SCM_LOCAL;
+    }
+    UFhalfclose(uf);
+    uf->stream = newFileStream(f1, (void (*)())fclose);
+}
+
+static FILE *
+lessopen_stream(char *path)
+{
+    char *lessopen;
+    FILE *fp;
+
+    lessopen = getenv("LESSOPEN");
+    if (lessopen == NULL) {
+	return NULL;
+    }
+    if (lessopen[0] == '\0') {
+	return NULL;
+    }
+
+    if (lessopen[0] == '|') {
+	/* pipe mode */
+	Str tmpf;
+	int c;
+
+	++lessopen;
+	tmpf = Sprintf(lessopen, shell_quote(path));
+	fp = popen(tmpf->ptr, "r");
+	if (fp == NULL) {
+	    return NULL;
+	}
+	c = getc(fp);
+	if (c == EOF) {
+	    fclose(fp);
+	    return NULL;
+	}
+	ungetc(c, fp);
+    }
+    else {
+	/* filename mode */
+	/* not supported m(__)m */
+	fp = NULL;
+    }
+    return fp;
+}
+
+#if 0
+void
+reloadBuffer(Buffer *buf)
+{
+    URLFile uf;
+
+    if (buf->sourcefile == NULL || buf->pagerSource != NULL)
+	return;
+    init_stream(&uf, SCM_UNKNOWN, NULL);
+    examineFile(buf->mailcap_source ? buf->mailcap_source : buf->sourcefile,
+		&uf);
+    if (uf.stream == NULL)
+	return;
+    is_redisplay = TRUE;
+    buf->allLine = 0;
+    buf->href = NULL;
+    buf->name = NULL;
+    buf->img = NULL;
+    buf->formitem = NULL;
+    buf->linklist = NULL;
+    buf->maplist = NULL;
+    if (buf->hmarklist)
+	buf->hmarklist->nmark = 0;
+    if (buf->imarklist)
+	buf->imarklist->nmark = 0;
+    if (!strcasecmp(buf->type, "text/html"))
+	loadHTMLBuffer(&uf, buf);
+    else
+	loadBuffer(&uf, buf);
+    UFclose(&uf);
+    is_redisplay = FALSE;
+}
+#endif
+
+static char *
+guess_filename(char *file)
+{
+    char *p = NULL, *s;
+
+    if (file != NULL)
+	p = mybasename(file);
+    if (p == NULL || *p == '\0')
+	return DEF_SAVE_FILE;
+    s = p;
+    if (*p == '#')
+	p++;
+    while (*p != '\0') {
+	if ((*p == '#' && *(p + 1) != '\0') || *p == '?') {
+	    *p = '\0';
+	    break;
+	}
+	p++;
+    }
+    return s;
+}
+
+char *
+guess_save_name(Buffer *buf, char *path)
+{
+    if (buf && buf->document_header) {
+	Str name = NULL;
+	char *p, *q;
+	if ((p = checkHeader(buf, "Content-Disposition:")) != NULL &&
+	    (q = strcasestr(p, "filename")) != NULL &&
+	    (q == p || IS_SPACE(*(q - 1)) || *(q - 1) == ';') &&
+	    matchattr(q, "filename", 8, &name))
+	    path = name->ptr;
+	else if ((p = checkHeader(buf, "Content-Type:")) != NULL &&
+		 (q = strcasestr(p, "name")) != NULL &&
+		 (q == p || IS_SPACE(*(q - 1)) || *(q - 1) == ';') &&
+		 matchattr(q, "name", 4, &name))
+	    path = name->ptr;
+    }
+    return guess_filename(path);
+}
+
+/* Local Variables:    */
+/* c-basic-offset: 4   */
+/* tab-width: 8        */
+/* End:                */