[w3m-dev 02584] code cleanup again

From: Fumitoshi UKAI <ukai@debian.or.jp>

23 files changed, 324 insertions, 223 deletions

diff --git a/ChangeLog b/ChangeLog
index de3aaa4..f2fa3e3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,100 @@
+2001-11-29  Fumitoshi UKAI  <ukai@debian.or.jp>
+
+	* [w3m-dev 02584] code cleanup
+
+	* linein.c (_esc): fix #ifdef EMACS_LIKE_LINEEDIT
+	
+	* fix shadow variables (partially)
+	* version.c: s/version/w3m_version/
+	* configure: ditto
+	* fm.h: ditto
+	* local.c (set_environ): ditto
+	* main.c (fusage): ditto
+	* main.c (MAIN): ditto
+	* main.c (dispVer): ditto
+	* rc.c (load_option_panel): ditto
+	* url.c (otherinfo): ditto
+	* file.c (readHeader): s/tmp/tmp2/
+	* file.c (loadGeneralFile): s/tmp/cmd/
+	* file.c (flushline): s/f/df/
+	* file.c (doExternal): s/stat/mc_stat/
+	* proto.h: ditto
+	* mailcap.c (unquote_mailcap_loop): ditto
+	* mailcap.c (unquote_mailcap): ditto
+	* main.c (cmd_loadBuffer): s/link/linkid/
+	* main.c (sig_chld): s/stat/p_stat/
+	* fm.h: remove config_file
+	* main.c (MAIN): s/config_file/config_filename/
+	* rc.c (init_rc): ditto
+	* proto.h: ditto
+	* rc.c: add config_file 
+	* menu.c (goem_menu): s/select/mselect/
+	* menu.c (draw_menu_item): ditto
+	* menu.c (select_menu): ditto
+	* menu.c (goto_menu): ditto
+	* menu.c (action_menu): ditto
+	* menu.c (mNext): ditto
+	* menu.c (mPrev): ditto
+	* menu.c (mOk): ditto
+	* menu.c (mSrchF): ditto
+	* menu.c (mSrchB): ditto
+	* menu.c (mSrchN): ditto
+	* menu.c (mSrchP): ditto
+	* menu.c (process_mMouse): ditto
+	* menu.c (smDelBuf): ditto
+	* proto.h: ditto
+
+	* printf format
+	* display.c (redrawLine): use %*ld instead of %*d
+
+	* require parentheses
+	* ftp.c (FtpLogin): add paren
+
+	* fix variable might be clobbered by `longjmp' or `vfork'
+	* file.c (loadGeneralFile): add volatile
+	* file.c (loadHTMLString): ditto
+	* file.c (loadBuffer): ditto
+	* file.c (doExternal): ditto
+	* frame.c (createFrameFile): ditto
+	* main.c (srchfor): ditto
+	* main.c (srchbak): ditto
+	* main.c (srch_nxtprv): ditto
+	* url.c (openSocket): ditto
+
+	* fix unused variables
+	* file.c (readHeader): emssg if USE_COOKIE defined
+	* file.c (HTMLlineproc2body: remove tmp
+	* file.c (saveBufferDelNum): remove p
+	* linein.c (_esc): c2 if JP_CHARSET defined
+	
+	* fix uninitialized variables
+	* Str.c (Sprintf): initialize p
+	* buffer.c (readBufferCache): initialize prevl
+	* conv.c (cConvSE): initialize ub
+	* conv.c (_cConvEE): initialize ub
+	* conv.c (cConvES): initialize ub
+	* file.c (loadGeneralFile): initialize proc, t, prevtral, ss, realm
+	* file.c (HTMLlineproc2body): initialize debug
+	* file.c (HTMLlineproc0): initialize tbl_mode, tbl_width
+	* file.c (loadHTMLstream): initialize prevtrap
+	* file.c (loadHTMLString): initialize prevtrap
+	* file.c (loadBuffer): initialize prevtrap
+	* form.c (formUpdateBuffer): initialize col
+	* ftp.c (openFTP): initialize pwd
+	* local.c (dirBuffer): initialize nrow
+	* main.c (gpm_process_mouse): initialize btn
+	* menu.c (gpm_process_menu_mouse): ditto
+	* menu.c (initMenu): initialize nmenu, nitem, item
+	* parsetagx.c (parse_tag): initialize attr_id
+	* rc.c (show_params): initialize t
+	* table.c (visible_length): initialize amp_len
+	* table.c (set_integered_width): initialize x
+	* table.c (check_table_height): initialize space
+	* table.c (renderTable): initialize vrulea, vruleb, vrulec
+	* terms.c (putchars): initialize s
+	* url.c (openSocket): initialize trap, result
+	* url.c (openURL): initialize sslh
+	
 2001-11-28  Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>
 
 	* [w3m-dev 02579]
diff --git a/Str.c b/Str.c
index 501e7db..a79d27f 100644
--- a/Str.c
+++ b/Str.c
@@ -1,4 +1,4 @@
-/* $Id: Str.c,v 1.5 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: Str.c,v 1.6 2001/11/29 09:34:14 ukai Exp $ */
 /* 
  * String manipulation library for Boehm GC
  *
@@ -428,7 +428,7 @@ Sprintf(char *fmt, ...)
 {
     int len = 0;
     int status = SP_NORMAL;
-    int p;
+    int p = 0;
     char *f;
     Str s;
     va_list ap;
diff --git a/buffer.c b/buffer.c
index b0adce4..8569f1f 100644
--- a/buffer.c
+++ b/buffer.c
@@ -1,4 +1,4 @@
-/* $Id: buffer.c,v 1.6 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: buffer.c,v 1.7 2001/11/29 09:34:14 ukai Exp $ */
 #include "fm.h"
 
 #ifdef USE_MOUSE
@@ -630,7 +630,7 @@ int
 readBufferCache(Buffer *buf)
 {
     FILE *cache;
-    Line *l = NULL, *prevl;
+    Line *l = NULL, *prevl = NULL;
     long lnum = 0, clnum, tlnum;
 #ifdef USE_ANSI_COLOR
     int colorflag;
diff --git a/configure b/configure
index 9f34bdf..63ad370 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $Id: configure,v 1.24 2001/11/28 12:23:40 ukai Exp $
+# $Id: configure,v 1.25 2001/11/29 09:34:14 ukai Exp $
 #	Configuration.
 #
 
@@ -1839,7 +1839,7 @@ cat > extrvers.c << EOF
 #include "version.c"
 main()
 {
-  char *p = strchr(version,'/');
+  char *p = strchr(w3m_version,'/');
   if (p == NULL)
     printf("unknown\n");
   else
diff --git a/conv.c b/conv.c
index 42144b0..7ad1340 100644
--- a/conv.c
+++ b/conv.c
@@ -1,4 +1,4 @@
-/* $Id: conv.c,v 1.5 2001/11/27 18:23:33 ukai Exp $ */
+/* $Id: conv.c,v 1.6 2001/11/29 09:34:14 ukai Exp $ */
 #include <stdio.h>
 #include <string.h>
 #include "fm.h"
@@ -268,7 +268,7 @@ cConvSE(Str is)
 static Str
 cConvJE(Str is)
 {				/* Convert ISO-2022-JP to EUC-JP */
-    uchar *p, ub;
+    uchar *p, ub = 0;
     char cset = CSET_ASCII;
     int state = ISO_NOSTATE;
     Str os = Strnew_size(is->length);
@@ -354,7 +354,7 @@ static Str
 _cConvEE(Str is, char is_euc)
 {				/* Convert EUC-JP to EUC-JP / ISO-2022-JP
 				 * (no JIS X 0201-Kana, 0212, 0213-2) */
-    uchar *p, ub, euc = 0;
+    uchar *p, ub = 0, euc = 0;
     int state = EUC_NOSTATE;
     char cset = CSET_ASCII;
     Str os;
@@ -462,7 +462,7 @@ put_sjis(Str os, uchar ub, uchar lb)
 static Str
 cConvES(Str is)
 {				/* Convert EUC-JP to Shift-JIS */
-    uchar *p, ub;
+    uchar *p, ub = 0;
     int state = EUC_NOSTATE;
     Str os = Strnew_size(is->length);
     uchar *endp = (uchar *) & is->ptr[is->length];
diff --git a/display.c b/display.c
index 51fd67d..146aa36 100644
--- a/display.c
+++ b/display.c
@@ -1,4 +1,4 @@
-/* $Id: display.c,v 1.9 2001/11/24 16:32:10 inu Exp $ */
+/* $Id: display.c,v 1.10 2001/11/29 09:34:14 ukai Exp $ */
 #include <signal.h>
 #include "fm.h"
 
@@ -402,7 +402,7 @@ redrawLine(Buffer *buf, Line *l, int i)
 	    buf->COLS = COLS - buf->rootX;
 	}
 	if (l->real_linenumber)
-	    sprintf(tmp, "%*d:", buf->rootX - 1, l->real_linenumber);
+	    sprintf(tmp, "%*ld:", buf->rootX - 1, l->real_linenumber);
 	else
 	    sprintf(tmp, "%*s ", buf->rootX - 1, "");
 	addstr(tmp);
diff --git a/file.c b/file.c
index 22011f9..b396d13 100644
--- a/file.c
+++ b/file.c
@@ -1,4 +1,4 @@
-/* $Id: file.c,v 1.16 2001/11/27 18:23:33 ukai Exp $ */
+/* $Id: file.c,v 1.17 2001/11/29 09:34:14 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include "myctype.h"
@@ -413,7 +413,10 @@ matchattr(char *p, char *attr, int len, Str *value)
 void
 readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu)
 {
-    char *p, *q, *emsg;
+    char *p, *q;
+#ifdef USE_COOKIE
+    char *emsg;
+#endif
     char c;
     Str lineBuf2 = NULL;
     Str tmp;
@@ -552,7 +555,7 @@ readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu)
 		 (!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, tmp;
+		comment = NULL, commentURL = NULL, port = NULL, tmp2;
 	    int version, quoted, flag = 0;
 	    time_t expires = (time_t) - 1;
 
@@ -589,36 +592,36 @@ readHeader(URLFile *uf, Buffer *newBuf, int thru, ParsedURL *pu)
 	    while (*p == ';') {
 		p++;
 		SKIP_BLANKS(p);
-		if (matchattr(p, "expires", 7, &tmp)) {
+		if (matchattr(p, "expires", 7, &tmp2)) {
 		    /* version 0 */
-		    expires = mymktime(tmp->ptr);
+		    expires = mymktime(tmp2->ptr);
 		}
-		else if (matchattr(p, "max-age", 7, &tmp)) {
+		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(tmp->ptr);
+		    expires = time(NULL) + atol(tmp2->ptr);
 		}
-		else if (matchattr(p, "domain", 6, &tmp)) {
-		    domain = tmp;
+		else if (matchattr(p, "domain", 6, &tmp2)) {
+		    domain = tmp2;
 		}
-		else if (matchattr(p, "path", 4, &tmp)) {
-		    path = tmp;
+		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, &tmp)) {
-		    comment = tmp;
+		else if (matchattr(p, "comment", 7, &tmp2)) {
+		    comment = tmp2;
 		}
-		else if (matchattr(p, "version", 7, &tmp)) {
-		    version = atoi(tmp->ptr);
+		else if (matchattr(p, "version", 7, &tmp2)) {
+		    version = atoi(tmp2->ptr);
 		}
-		else if (matchattr(p, "port", 4, &tmp)) {
+		else if (matchattr(p, "port", 4, &tmp2)) {
 		    /* version 1, Set-Cookie2 */
-		    port = tmp;
+		    port = tmp2;
 		}
-		else if (matchattr(p, "commentURL", 10, &tmp)) {
+		else if (matchattr(p, "commentURL", 10, &tmp2)) {
 		    /* version 1, Set-Cookie2 */
-		    commentURL = tmp;
+		    commentURL = tmp2;
 		}
 		else if (matchattr(p, "discard", 7, NULL)) {
 		    /* version 1, Set-Cookie2 */
@@ -893,24 +896,24 @@ same_url_p(ParsedURL *pu1, ParsedURL *pu2)
  * loadGeneralFile: load file to buffer
  */
 Buffer *
-loadGeneralFile(char *path, ParsedURL *current, char *referer, int flag,
-		FormList *request)
+loadGeneralFile(char *path, ParsedURL *volatile current, char *referer,
+		int flag, FormList *volatile request)
 {
-    URLFile f, *of = NULL;
+    URLFile f, *volatile of = NULL;
     ParsedURL pu, *volatile puv = NULL;
     int volatile nredir = 0;
     int volatile nredir_size = 0;
-    Buffer *b = NULL, *(*proc) ();
-    char *tpath;
-    char *t, *p, *real_type = NULL;
-    Buffer *t_buf = NULL;
-    int searchHeader = SearchHeader;
-    int searchHeader_through = TRUE;
-    MySignalHandler(*prevtrap) ();
+    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();
-    Str ss;
-    Str realm;
-    int add_auth_cookie_flag;
+    volatile Str ss = NULL;
+    volatile Str realm = NULL;
+    int volatile add_auth_cookie_flag;
     unsigned char status = HTST_NORMAL;
     URLOption url_option;
     Str tmp;
@@ -961,10 +964,10 @@ loadGeneralFile(char *path, ParsedURL *current, char *referer, int flag,
 		    return NULL;
 		if (S_ISDIR(st.st_mode)) {
 		    if (UseExternalDirBuffer) {
-			Str tmp = Strnew_charp(DirBufferCommand);
-			Strcat_m_charp(tmp, "?dir=",
+			Str cmd = Strnew_charp(DirBufferCommand);
+			Strcat_m_charp(cmd, "?dir=",
 				       pu.real_file, "#current", NULL);
-			b = loadGeneralFile(tmp->ptr, NULL, NO_REFERER, 0,
+			b = loadGeneralFile(cmd->ptr, NULL, NO_REFERER, 0,
 					    NULL);
 			if (b != NULL && b != NO_BUFFER) {
 			    copyParsedURL(&b->currentURL, &pu);
@@ -1798,16 +1801,16 @@ flushline(struct html_feed_environ *h_env, struct readbuffer *obuf, int indent,
 	*hidden_under = NULL, *hidden = NULL;
 
     if (w3m_debug) {
-	FILE *f = fopen("zzzproc1", "a");
-	fprintf(f, "flushline(%s,%d,%d,%d)\n", obuf->line->ptr, indent, force,
+	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(f, "buf=\"%s\"\n", p->ptr->line->ptr);
+		fprintf(df, "buf=\"%s\"\n", p->ptr->line->ptr);
 	    }
 	}
-	fclose(f);
+	fclose(df);
     }
 
     if (!(obuf->flag & (RB_SPECIAL & ~RB_NOBR)) && Strlastchar(line) == ' ') {
@@ -3749,12 +3752,11 @@ HTMLlineproc2body(Buffer *buf, Str (*feed) (), int llimit)
     Lineprop outp[LINELEN], mode, effect;
     int pos;
     int nlines;
-    FILE *debug;
+    FILE *debug = NULL;
     struct frameset *frameset_s[FRAMESTACK_SIZE];
     int frameset_sp = -1;
     union frameset_element *idFrame = NULL;
     char *id = NULL;
-    Str tmp;
     int hseq;
     Str line;
     char *endp;
@@ -4192,8 +4194,8 @@ HTMLlineproc0(char *istr, struct html_feed_environ *h_env, int internal)
     struct parsed_tag *tag;
     Str tokbuf;
     struct table *tbl = NULL;
-    struct table_mode *tbl_mode;
-    int tbl_width;
+    struct table_mode *tbl_mode = NULL;
+    int tbl_width = 0;
 
     if (w3m_debug) {
 	FILE *f = fopen("zzzproc1", "a");
@@ -4867,7 +4869,7 @@ loadHTMLstream(URLFile *f, Buffer *newBuf, FILE * src, int internal)
     char code;
     struct html_feed_environ htmlenv1;
     struct readbuffer obuf;
-    MySignalHandler(*prevtrap) ();
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
 
     n_textarea = 0;
     cur_textarea = NULL;
@@ -4988,10 +4990,10 @@ Buffer *
 loadHTMLString(Str page)
 {
     URLFile f;
-    MySignalHandler(*prevtrap) ();
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
     Buffer *newBuf;
     Str tmp;
-    FILE *src = NULL;
+    FILE *volatile src = NULL;
 
     newBuf = newBuffer(INIT_BUFFER_WIDTH);
     if (SETJMP(AbortLoading) != 0) {
@@ -5141,19 +5143,19 @@ loadGopherDir(URLFile *uf, Buffer *newBuf)
  * loadBuffer: read file and make new buffer
  */
 Buffer *
-loadBuffer(URLFile *uf, Buffer *newBuf)
+loadBuffer(URLFile *uf, Buffer *volatile newBuf)
 {
-    FILE *src = NULL;
+    FILE *volatile src = NULL;
     char code;
     Str lineBuf2;
-    char pre_lbuf = '\0';
+    volatile char pre_lbuf = '\0';
     int nlines;
     Str tmpf;
     int linelen = 0, trbyte = 0;
 #ifdef USE_ANSI_COLOR
     int check_color;
 #endif
-    MySignalHandler(*prevtrap) ();
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
 
     if (newBuf == NULL)
 	newBuf = newBuffer(INIT_BUFFER_WIDTH);
@@ -5280,7 +5282,6 @@ saveBufferDelNum(Buffer *buf, FILE * f, int del)
 {
     Line *l = buf->firstLine;
     Str tmp;
-    char *p;
 
 #ifndef KANJI_SYMBOLS
     int is_html = FALSE;
@@ -5598,7 +5599,7 @@ save2tmp(URLFile uf, char *tmpf)
     FILE *ff;
     int check;
     int linelen = 0, trbyte = 0;
-    MySignalHandler(*prevtrap) ();
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
     static JMP_BUF env_bak;
 
     ff = fopen(tmpf, "wb");
@@ -5665,7 +5666,7 @@ doExternal(URLFile uf, char *path, char *type, Buffer **bufp,
 {
     Str tmpf, command;
     struct mailcap *mcap;
-    int stat;
+    int mc_stat;
     Buffer *buf = NULL;
     char *header;
 
@@ -5693,9 +5694,9 @@ doExternal(URLFile uf, char *path, char *type, Buffer **bufp,
     header = checkHeader(defaultbuf, "Content-Type:");
     if (header)
 	header = conv_to_system(header);
-    command = unquote_mailcap(mcap->viewer, type, tmpf->ptr, header, &stat);
+    command = unquote_mailcap(mcap->viewer, type, tmpf->ptr, header, &mc_stat);
 #ifndef __EMX__
-    if (!(stat & MCSTAT_REPNAME)) {
+    if (!(mc_stat & MCSTAT_REPNAME)) {
 	Str tmp = Sprintf("(%s) < %s", command->ptr, shell_quote(tmpf->ptr));
 	command = tmp;
     }
diff --git a/fm.h b/fm.h
index 76fb73c..51820c7 100644
--- a/fm.h
+++ b/fm.h
@@ -1,4 +1,4 @@
-/* $Id: fm.h,v 1.22 2001/11/27 18:23:33 ukai Exp $ */
+/* $Id: fm.h,v 1.23 2001/11/29 09:34:14 ukai Exp $ */
 /* 
  * w3m: WWW wo Miru utility
  * 
@@ -674,7 +674,7 @@ global char *CurrentMenuData;
 #endif
 extern char *ullevel[];
 
-extern char *version;
+extern char *w3m_version;
 
 #define DUMP_BUFFER   0x01
 #define DUMP_HEAD     0x02
@@ -749,7 +749,6 @@ global char *DirBufferCommand init("file:///$LIB/dirlist.cmd");
 #else
 global char *DirBufferCommand init("file:///$LIB/dirlist.cgi");
 #endif				/* __EMX__ */
-global char *config_file init(NULL);
 global int ignore_null_img_alt init(TRUE);
 
 global struct auth_cookie *Auth_cookie init(NULL);
diff --git a/form.c b/form.c
index d0717ae..4efffc2 100644
--- a/form.c
+++ b/form.c
@@ -1,4 +1,4 @@
-/* $Id: form.c,v 1.6 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: form.c,v 1.7 2001/11/29 09:34:14 ukai Exp $ */
 /* 
  * HTML forms
  */
@@ -258,7 +258,7 @@ formUpdateBuffer(Anchor *a, Buffer *buf, FormItemList *form)
     int i, j, k;
     Buffer save;
     char *p;
-    int spos, epos, c_len, rows, c_rows, pos, col;
+    int spos, epos, c_len, rows, c_rows, pos, col = 0;
     Lineprop c_type;
     Line *l;
 
diff --git a/frame.c b/frame.c
index cf84926..f31f095 100644
--- a/frame.c
+++ b/frame.c
@@ -1,4 +1,4 @@
-/* $Id: frame.c,v 1.6 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: frame.c,v 1.7 2001/11/29 09:34:14 ukai Exp $ */
 #include "fm.h"
 #include "parsetagx.h"
 #include "myctype.h"
@@ -429,7 +429,7 @@ createFrameFile(struct frameset *f, FILE * f1, Buffer *current, int level,
 #endif				/* JP_CHARSET */
     char *d_target, *p_target, *s_target, *t_target;
     ParsedURL *currentURL, base;
-    MySignalHandler(*prevtrap) (SIGNAL_ARG) = NULL;
+    MySignalHandler(*volatile prevtrap) (SIGNAL_ARG) = NULL;
     int flag;
 
     if (f == NULL)
diff --git a/ftp.c b/ftp.c
index 93c3382..5c5e150 100644
--- a/ftp.c
+++ b/ftp.c
@@ -1,4 +1,4 @@
-/* $Id: ftp.c,v 1.6 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: ftp.c,v 1.7 2001/11/29 09:34:14 ukai Exp $ */
 #include <stdio.h>
 #include <pwd.h>
 #include <Str.h>
@@ -121,9 +121,9 @@ FtpLogin(FTP * ftp_return, char *host, char *user, char *pass)
 		struct hostent *sockent;
 		Str tmp2 = Strnew_charp(pass);
 
-		if (sockent = gethostbyaddr((char *)&sockname.sin_addr,
-					    sizeof(sockname.sin_addr),
-					    sockname.sin_family))
+		if ((sockent = gethostbyaddr((char *)&sockname.sin_addr,
+					     sizeof(sockname.sin_addr),
+					     sockname.sin_family)))
 		    Strcat_charp(tmp2, sockent->h_name);
 		else
 		    Strcat_m_charp(tmp2, "[", inet_ntoa(sockname.sin_addr),
@@ -401,7 +401,7 @@ openFTP(ParsedURL *pu)
     char *qdir;
     char **flist;
     int i, nfile, nfile_max = 100;
-    Str pwd;
+    Str pwd = NULL;
     int add_auth_cookie_flag;
     char *realpath = NULL;
 #ifdef JP_CHARSET
diff --git a/linein.c b/linein.c
index d8b5184..44fc98e 100644
--- a/linein.c
+++ b/linein.c
@@ -1,4 +1,4 @@
-/* $Id: linein.c,v 1.8 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: linein.c,v 1.9 2001/11/29 09:34:14 ukai Exp $ */
 #include "fm.h"
 #include "local.h"
 #include "myctype.h"
@@ -411,7 +411,10 @@ ins_kanji(Str tmp)
 static void
 _esc(void)
 {
-    char c, c2;
+    char c;
+#ifdef JP_CHARSET
+    char c2;
+#endif
 
     switch (c = getch()) {
     case '[':
@@ -440,16 +443,14 @@ _esc(void)
 	    need_redraw = TRUE;
 	}
 	else
-#else
-	_rcompl();
 #endif
+	    _rcompl();
 	break;
     case CTRL_D:
 #ifdef EMACS_LIKE_LINEEDIT
 	if (!emacs_like_lineedit)
-#else
-	_rdcompl();
 #endif
+	    _rdcompl();
 	need_redraw = TRUE;
 	break;
 #ifdef EMACS_LIKE_LINEEDIT
diff --git a/local.c b/local.c
index 7e39b77..c646ca7 100644
--- a/local.c
+++ b/local.c
@@ -1,4 +1,4 @@
-/* $Id: local.c,v 1.9 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: local.c,v 1.10 2001/11/29 09:34:14 ukai Exp $ */
 #include "fm.h"
 #include <string.h>
 #include <stdio.h>
@@ -47,7 +47,7 @@ dirBuffer(char *dname)
     struct stat lst;
     char lbuf[1024];
 #endif				/* HAVE_READLINK */
-    int i, l, nrow, n = 0, maxlen = 0;
+    int i, l, nrow = 0, n = 0, maxlen = 0;
     int nfile, nfile_max = 100;
     Str dirname;
     Buffer *buf;
@@ -256,7 +256,7 @@ set_environ(char *var, char *value)
 static void
 set_cgi_environ(char *name, char *fn, char *req_uri)
 {
-    set_environ("SERVER_SOFTWARE", version);
+    set_environ("SERVER_SOFTWARE", w3m_version);
     set_environ("SERVER_PROTOCOL", "HTTP/1.0");
     set_environ("SERVER_NAME", "localhost");
     set_environ("SERVER_PORT", "80");	/* dummy */
diff --git a/mailcap.c b/mailcap.c
index ebad89d..bc98341 100644
--- a/mailcap.c
+++ b/mailcap.c
@@ -1,4 +1,4 @@
-/* $Id: mailcap.c,v 1.6 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: mailcap.c,v 1.7 2001/11/29 09:34:15 ukai Exp $ */
 #include "fm.h"
 #include "myctype.h"
 #include <stdio.h>
@@ -300,15 +300,15 @@ quote_mailcap(char *s, int flag)
 
 
 static Str
-unquote_mailcap_loop(char *qstr, char *type, char *name, char *attr, int *stat,
-		     int flag0)
+unquote_mailcap_loop(char *qstr, char *type, char *name, char *attr,
+		     int *mc_stat, int flag0)
 {
     Str str, tmp, test, then;
     char *p;
     int status = MC_NORMAL, prev_status = MC_NORMAL, sp = 0, flag;
 
-    if (stat)
-	*stat = 0;
+    if (mc_stat)
+	*mc_stat = 0;
 
     if (qstr == NULL)
 	return NULL;
@@ -357,15 +357,15 @@ unquote_mailcap_loop(char *qstr, char *type, char *name, char *attr, int *stat,
 		case 's':
 		    if (name) {
 			Strcat_charp(str, quote_mailcap(name, flag)->ptr);
-			if (stat)
-			    *stat |= MCSTAT_REPNAME;
+			if (mc_stat)
+			    *mc_stat |= MCSTAT_REPNAME;
 		    }
 		    break;
 		case 't':
 		    if (type) {
 			Strcat_charp(str, quote_mailcap(type, flag)->ptr);
-			if (stat)
-			    *stat |= MCSTAT_REPTYPE;
+			if (mc_stat)
+			    *mc_stat |= MCSTAT_REPTYPE;
 		    }
 		    break;
 		}
@@ -401,8 +401,8 @@ unquote_mailcap_loop(char *qstr, char *type, char *name, char *attr, int *stat,
 		    (q == attr || IS_SPACE(*(q - 1)) || *(q - 1) == ';') &&
 		    matchattr(q, tmp->ptr, tmp->length, &tmp)) {
 		    Strcat_charp(str, quote_mailcap(tmp->ptr, flag)->ptr);
-		    if (stat)
-			*stat |= MCSTAT_REPPARAM;
+		    if (mc_stat)
+			*mc_stat |= MCSTAT_REPPARAM;
 		}
 		status = MC_NORMAL;
 	    }
@@ -416,7 +416,7 @@ unquote_mailcap_loop(char *qstr, char *type, char *name, char *attr, int *stat,
 }
 
 Str
-unquote_mailcap(char *qstr, char *type, char *name, char *attr, int *stat)
+unquote_mailcap(char *qstr, char *type, char *name, char *attr, int *mc_stat)
 {
-    return unquote_mailcap_loop(qstr, type, name, attr, stat, 0);
+    return unquote_mailcap_loop(qstr, type, name, attr, mc_stat, 0);
 }
diff --git a/main.c b/main.c
index 1c47c51..556e198 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-/* $Id: main.c,v 1.25 2001/11/27 18:23:33 ukai Exp $ */
+/* $Id: main.c,v 1.26 2001/11/29 09:34:15 ukai Exp $ */
 #define MAINPROGRAM
 #include "fm.h"
 #include <signal.h>
@@ -56,7 +56,7 @@ JMP_BUF IntReturn;
 
 static void cmd_loadfile(char *path);
 static void cmd_loadURL(char *url, ParsedURL *current);
-static void cmd_loadBuffer(Buffer *buf, int prop, int link);
+static void cmd_loadBuffer(Buffer *buf, int prop, int linkid);
 static void keyPressEventProc(int c);
 #ifdef USE_MARK
 static void cmd_mark(Lineprop *p);
@@ -88,7 +88,7 @@ static int searchKeyNum(void);
 static void
 fusage(FILE * f, int err)
 {
-    fprintf(f, "version %s\n", version);
+    fprintf(f, "version %s\n", w3m_version);
     fprintf(f, "usage: w3m [options] [URL or filename]\noptions:\n");
     fprintf(f, "    -t tab           set tab width\n");
     fprintf(f, "    -r               ignore backspace effect\n");
@@ -211,21 +211,21 @@ wrap_GC_warn_proc(char *msg, GC_word arg)
 static void
 sig_chld(int signo)
 {
-    int stat;
+    int p_stat;
 #ifdef HAVE_WAITPID
     pid_t pid;
 
-    while ((pid = waitpid(-1, &stat, WNOHANG)) > 0) {
+    while ((pid = waitpid(-1, &p_stat, WNOHANG)) > 0) {
 	;
     }
 #elif HAVE_WAIT3
     int pid;
 
-    while ((pid = wait3(&stat, WNOHANG, NULL)) > 0) {
+    while ((pid = wait3(&p_stat, WNOHANG, NULL)) > 0) {
 	;
     }
 #else
-    wait(&stat);
+    wait(&p_stat);
 #endif
     signal(SIGCHLD, sig_chld);
     return;
@@ -274,6 +274,7 @@ MAIN(int argc, char **argv, char **envp)
     char search_header = FALSE;
     char *default_type = NULL;
     char *post_file = NULL;
+    char *config_filename = NULL;
     Str err_msg;
 
 #ifndef HAVE_SYS_ERRLIST
@@ -294,7 +295,7 @@ MAIN(int argc, char **argv, char **envp)
     i = strlen(rc_dir);
     if (i > 1 && rc_dir[i - 1] == '/')
 	rc_dir[i - 1] = '\0';
-    config_file = rcFile(CONFIG_FILE);
+    config_filename = rcFile(CONFIG_FILE);
     create_option_search_table();
 
     /* argument search 1 */
@@ -304,7 +305,7 @@ MAIN(int argc, char **argv, char **envp)
 		argv[i] = "-dummy";
 		if (++i >= argc)
 		    usage();
-		config_file = argv[i];
+		config_filename = argv[i];
 		argv[i] = "-dummy";
 	    }
 	    else if (!strcmp("-h", argv[i]))
@@ -313,7 +314,7 @@ MAIN(int argc, char **argv, char **envp)
     }
 
     /* initializations */
-    init_rc(config_file);
+    init_rc(config_filename);
 #ifdef USE_COOKIE
     initCookie();
 #endif				/* USE_COOKIE */
@@ -644,7 +645,7 @@ MAIN(int argc, char **argv, char **envp)
 	    Strcat_charp(s_page, "<a href='http://w3m.sourceforge.net/'>");
 	    Strcat_m_charp(s_page,
 			   "w3m</a>!<p><p>This is w3m version ",
-			   version,
+			   w3m_version,
 			   "<br>Written by <a href='mailto:aito@fw.ipsj.or.jp'>Akinori Ito</a>",
 			   NULL);
 #ifdef DEBIAN
@@ -1237,7 +1238,7 @@ srchfor(void)
     MySignalHandler(*prevtrap) ();
     char *str;
     int i, n = searchKeyNum();
-    int wrapped = 0;
+    volatile int wrapped = 0;
 
     str = inputStrHist("Forward: ", NULL, TextHist);
     if (str != NULL && *str == '\0')
@@ -1269,7 +1270,7 @@ srchbak(void)
     MySignalHandler(*prevtrap) ();
     char *str;
     int i, n = searchKeyNum();
-    int wrapped = 0;
+    volatile int wrapped = 0;
 
     str = inputStrHist("Backward: ", NULL, TextHist);
     if (str != NULL && *str == '\0')
@@ -1295,10 +1296,10 @@ srchbak(void)
 }
 
 static void
-srch_nxtprv(int reverse)
+srch_nxtprv(volatile int reverse)
 {
     int i;
-    int wrapped = 0;
+    volatile int wrapped = 0;
     static int (*routine[2]) (Buffer *, char *) = {
     forwardSearch, backwardSearch};
     MySignalHandler(*prevtrap) ();
@@ -3498,7 +3499,7 @@ goURL(void)
 }
 
 static void
-cmd_loadBuffer(Buffer *buf, int prop, int link)
+cmd_loadBuffer(Buffer *buf, int prop, int linkid)
 {
     if (buf == NULL) {
 	disp_err_message("Can't load string", FALSE);
@@ -3507,9 +3508,9 @@ cmd_loadBuffer(Buffer *buf, int prop, int link)
 	buf->bufferprop |= (BP_INTERNAL | prop);
 	if (!(buf->bufferprop & BP_NO_URL))
 	    copyParsedURL(&buf->currentURL, &Currentbuf->currentURL);
-	if (link != LB_NOLINK) {
-	    buf->linkBuffer[REV_LB[link]] = Currentbuf;
-	    Currentbuf->linkBuffer[link] = buf;
+	if (linkid != LB_NOLINK) {
+	    buf->linkBuffer[REV_LB[linkid]] = Currentbuf;
+	    Currentbuf->linkBuffer[linkid] = buf;
 	}
 	pushBuffer(buf);
     }
@@ -4401,7 +4402,7 @@ mouse()
 int
 gpm_process_mouse(Gpm_Event * event, void *data)
 {
-    int btn, x, y;
+    int btn = MOUSE_BTN_RESET, x, y;
     if (event->type & GPM_UP)
 	btn = MOUSE_BTN_UP;
     else if (event->type & GPM_DOWN) {
@@ -4454,7 +4455,7 @@ sysm_process_mouse(int x, int y, int nbs, int obs)
 void
 dispVer()
 {
-    disp_message(Sprintf("w3m version %s", version)->ptr, FALSE);
+    disp_message(Sprintf("w3m version %s", w3m_version)->ptr, FALSE);
 }
 
 void
diff --git a/menu.c b/menu.c
index 586b2f0..460c4c9 100644
--- a/menu.c
+++ b/menu.c
@@ -1,4 +1,4 @@
-/* $Id: menu.c,v 1.6 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: menu.c,v 1.7 2001/11/29 09:34:15 ukai Exp $ */
 /* 
  * w3m menu.c
  */
@@ -383,11 +383,11 @@ new_menu(Menu *menu, MenuItem *item)
 }
 
 void
-geom_menu(Menu *menu, int x, int y, int select)
+geom_menu(Menu *menu, int x, int y, int mselect)
 {
     int win_x, win_y, win_w, win_h;
 
-    menu->select = select;
+    menu->select = mselect;
 
     if (menu->width % FRAME_WIDTH)
 	menu->width = (menu->width / FRAME_WIDTH + 1) * FRAME_WIDTH;
@@ -405,7 +405,7 @@ geom_menu(Menu *menu, int x, int y, int select)
     }
     menu->x = win_x + FRAME_WIDTH;
 
-    win_y = menu->y - select - 1;
+    win_y = menu->y - mselect - 1;
     win_h = menu->height + 2;
     if (win_y + win_h > LASTLINE)
 	win_y = LASTLINE - win_h;
@@ -414,8 +414,8 @@ geom_menu(Menu *menu, int x, int y, int select)
 	if (win_y + win_h > LASTLINE) {
 	    win_h = LASTLINE - win_y;
 	    menu->height = win_h - 2;
-	    if (menu->height <= select)
-		menu->offset = select - menu->height + 1;
+	    if (menu->height <= mselect)
+		menu->offset = mselect - menu->height + 1;
 	}
     }
     menu->y = win_y + 1;
@@ -506,32 +506,32 @@ draw_menu(Menu *menu)
 }
 
 void
-draw_menu_item(Menu *menu, int select)
+draw_menu_item(Menu *menu, int mselect)
 {
-    mvaddnstr(menu->y + select - menu->offset, menu->x,
-	      menu->item[select].label, menu->width);
+    mvaddnstr(menu->y + mselect - menu->offset, menu->x,
+	      menu->item[mselect].label, menu->width);
 }
 
 int
-select_menu(Menu *menu, int select)
+select_menu(Menu *menu, int mselect)
 {
-    if (select < 0 || select >= menu->nitem)
+    if (mselect < 0 || mselect >= menu->nitem)
 	return (MENU_NOTHING);
-    if (select < menu->offset)
-	up_menu(menu, menu->offset - select);
-    else if (select >= menu->offset + menu->height)
-	down_menu(menu, select - menu->offset - menu->height + 1);
+    if (mselect < menu->offset)
+	up_menu(menu, menu->offset - mselect);
+    else if (mselect >= menu->offset + menu->height)
+	down_menu(menu, mselect - menu->offset - menu->height + 1);
 
     if (menu->select >= menu->offset &&
 	menu->select < menu->offset + menu->height)
 	draw_menu_item(menu, menu->select);
-    menu->select = select;
+    menu->select = mselect;
     standout();
     draw_menu_item(menu, menu->select);
     standend();
     /* 
      * move(menu->cursorY, menu->cursorX); */
-    move(menu->y + select - menu->offset, menu->x);
+    move(menu->y + mselect - menu->offset, menu->x);
     toggle_stand();
     refresh();
 
@@ -539,26 +539,26 @@ select_menu(Menu *menu, int select)
 }
 
 void
-goto_menu(Menu *menu, int select, int down)
+goto_menu(Menu *menu, int mselect, int down)
 {
     int select_in;
-    if (select >= menu->nitem)
-	select = menu->nitem - 1;
-    else if (select < 0)
-	select = 0;
-    select_in = select;
-    while (menu->item[select].type == MENU_NOP) {
+    if (mselect >= menu->nitem)
+	mselect = menu->nitem - 1;
+    else if (mselect < 0)
+	mselect = 0;
+    select_in = mselect;
+    while (menu->item[mselect].type == MENU_NOP) {
 	if (down > 0) {
-	    if (++select >= menu->nitem) {
+	    if (++mselect >= menu->nitem) {
 		down_menu(menu, select_in - menu->select);
-		select = menu->select;
+		mselect = menu->select;
 		break;
 	    }
 	}
 	else if (down < 0) {
-	    if (--select < 0) {
+	    if (--mselect < 0) {
 		up_menu(menu, menu->select - select_in);
-		select = menu->select;
+		mselect = menu->select;
 		break;
 	    }
 	}
@@ -566,7 +566,7 @@ goto_menu(Menu *menu, int select, int down)
 	    return;
 	}
     }
-    select_menu(menu, select);
+    select_menu(menu, mselect);
 }
 
 void
@@ -597,7 +597,7 @@ int
 action_menu(Menu *menu)
 {
     char c;
-    int select;
+    int mselect;
     MenuItem item;
 
     if (menu->active == 0) {
@@ -619,21 +619,21 @@ action_menu(Menu *menu)
 	    mouse_inactive();
 #if defined(USE_GPM) || defined(USE_SYSMOUSE)
 	if (c == X_MOUSE_SELECTED) {
-	    select = X_Mouse_Selection;
-	    if (select != MENU_NOTHING)
+	    mselect = X_Mouse_Selection;
+	    if (mselect != MENU_NOTHING)
 		break;
 	}
 #endif				/* defined(USE_GPM) || * * * * * *
 				 * defined(USE_SYSMOUSE) */
 #endif				/* USE_MOUSE */
 	if (IS_ASCII(c)) {	/* Ascii */
-	    select = (*menu->keymap[(int)c]) (c);
-	    if (select != MENU_NOTHING)
+	    mselect = (*menu->keymap[(int)c]) (c);
+	    if (mselect != MENU_NOTHING)
 		break;
 	}
     }
-    if (select >= 0 && select < menu->nitem) {
-	item = menu->item[select];
+    if (mselect >= 0 && mselect < menu->nitem) {
+	item = menu->item[mselect];
 	if (item.type & MENU_POPUP) {
 	    popup_menu(menu, item.popup);
 	    return (1);
@@ -650,7 +650,7 @@ action_menu(Menu *menu)
 	    CurrentMenuData = NULL;
 	}
     }
-    else if (select == MENU_CLOSE) {
+    else if (mselect == MENU_CLOSE) {
 	if (menu->parent != NULL)
 	    menu->parent->active = 0;
     }
@@ -845,24 +845,24 @@ mTop(char c)
 static int
 mNext(char c)
 {
-    int select = CurrentMenu->select + CurrentMenu->height;
+    int mselect = CurrentMenu->select + CurrentMenu->height;
 
-    if (select >= CurrentMenu->nitem)
+    if (mselect >= CurrentMenu->nitem)
 	return mLast(c);
     down_menu(CurrentMenu, CurrentMenu->height);
-    goto_menu(CurrentMenu, select, -1);
+    goto_menu(CurrentMenu, mselect, -1);
     return (MENU_NOTHING);
 }
 
 static int
 mPrev(char c)
 {
-    int select = CurrentMenu->select - CurrentMenu->height;
+    int mselect = CurrentMenu->select - CurrentMenu->height;
 
-    if (select < 0)
+    if (mselect < 0)
 	return mTop(c);
     up_menu(CurrentMenu, CurrentMenu->height);
-    goto_menu(CurrentMenu, select, 1);
+    goto_menu(CurrentMenu, mselect, 1);
     return (MENU_NOTHING);
 }
 
@@ -889,11 +889,11 @@ mBack(char c)
 static int
 mOk(char c)
 {
-    int select = CurrentMenu->select;
+    int mselect = CurrentMenu->select;
 
-    if (CurrentMenu->item[select].type == MENU_NOP)
+    if (CurrentMenu->item[mselect].type == MENU_NOP)
 	return (MENU_NOTHING);
-    return (select);
+    return (mselect);
 }
 
 static int
@@ -963,10 +963,10 @@ menu_search_forward(Menu *menu, int from)
 static int
 mSrchF(char c)
 {
-    int select;
-    select = menu_search_forward(CurrentMenu, CurrentMenu->select);
-    if (select >= 0)
-	goto_menu(CurrentMenu, select, 1);
+    int mselect;
+    mselect = menu_search_forward(CurrentMenu, CurrentMenu->select);
+    if (mselect >= 0)
+	goto_menu(CurrentMenu, mselect, 1);
     return (MENU_NOTHING);
 }
 
@@ -1012,10 +1012,10 @@ menu_search_backward(Menu *menu, int from)
 static int
 mSrchB(char c)
 {
-    int select;
-    select = menu_search_backward(CurrentMenu, CurrentMenu->select);
-    if (select >= 0)
-	goto_menu(CurrentMenu, select, -1);
+    int mselect;
+    mselect = menu_search_backward(CurrentMenu, CurrentMenu->select);
+    if (mselect >= 0)
+	goto_menu(CurrentMenu, mselect, -1);
     return (MENU_NOTHING);
 }
 
@@ -1048,20 +1048,20 @@ menu_search_next_previous(Menu *menu, int from, int reverse)
 static int
 mSrchN(char c)
 {
-    int select;
-    select = menu_search_next_previous(CurrentMenu, CurrentMenu->select, 0);
-    if (select >= 0)
-	goto_menu(CurrentMenu, select, 1);
+    int mselect;
+    mselect = menu_search_next_previous(CurrentMenu, CurrentMenu->select, 0);
+    if (mselect >= 0)
+	goto_menu(CurrentMenu, mselect, 1);
     return (MENU_NOTHING);
 }
 
 static int
 mSrchP(char c)
 {
-    int select;
-    select = menu_search_next_previous(CurrentMenu, CurrentMenu->select, 1);
-    if (select >= 0)
-	goto_menu(CurrentMenu, select, -1);
+    int mselect;
+    mselect = menu_search_next_previous(CurrentMenu, CurrentMenu->select, 1);
+    if (mselect >= 0)
+	goto_menu(CurrentMenu, mselect, -1);
     return (MENU_NOTHING);
 }
 
@@ -1081,7 +1081,7 @@ static int
 process_mMouse(int btn, int x, int y)
 {
     Menu *menu;
-    int select;
+    int mselect;
     static int press_btn = MOUSE_BTN_RESET, press_x, press_y;
     char c = ' ';
 
@@ -1112,10 +1112,10 @@ process_mMouse(int btn, int x, int y)
 		return (MENU_NOTHING);
 	    }
 	    else {
-		select = y - menu->y + menu->offset;
-		if (menu->item[select].type == MENU_NOP)
+		mselect = y - menu->y + menu->offset;
+		if (menu->item[mselect].type == MENU_NOP)
 		    return (MENU_NOTHING);
-		return (select_menu(menu, select));
+		return (select_menu(menu, mselect));
 	    }
 	}
     }
@@ -1149,7 +1149,7 @@ mMouse(char c)
 static int
 gpm_process_menu_mouse(Gpm_Event * event, void *data)
 {
-    int btn, x, y;
+    int btn = MOUSE_BTN_RESET, x, y;
     if (event->type & GPM_UP)
 	btn = MOUSE_BTN_UP;
     else if (event->type & GPM_DOWN) {
@@ -1340,7 +1340,7 @@ smChBuf(void)
 static int
 smDelBuf(char c)
 {
-    int i, x, y, select;
+    int i, x, y, mselect;
     Buffer *buf;
 
     if (CurrentMenu->select < 0 || CurrentMenu->select >= SelectMenu.nitem)
@@ -1359,7 +1359,7 @@ smDelBuf(char c)
 
     x = CurrentMenu->x;
     y = CurrentMenu->y;
-    select = CurrentMenu->select;
+    mselect = CurrentMenu->select;
 
     initSelectMenu();
 
@@ -1368,7 +1368,7 @@ smDelBuf(char c)
 
     geom_menu(CurrentMenu, x, y, 0);
 
-    CurrentMenu->select = (select <= CurrentMenu->nitem - 2) ? select
+    CurrentMenu->select = (mselect <= CurrentMenu->nitem - 2) ? mselect
 	: (CurrentMenu->nitem - 2);
 
     displayBuffer(Currentbuf, B_FORCE_REDRAW);
@@ -1407,8 +1407,8 @@ initMenu(void)
     FILE *mf;
     Str line;
     char *p, *s;
-    int in_menu, nmenu, nitem, type;
-    MenuItem *item;
+    int in_menu, nmenu = 0, nitem = 0, type;
+    MenuItem *item = NULL;
     MenuList *list;
 
     w3mMenuList = New_N(MenuList, 3);
diff --git a/parsetagx.c b/parsetagx.c
index fcb3c10..dfacdce 100644
--- a/parsetagx.c
+++ b/parsetagx.c
@@ -1,4 +1,4 @@
-/* $Id: parsetagx.c,v 1.5 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: parsetagx.c,v 1.6 2001/11/29 09:34:15 ukai Exp $ */
 #include "fm.h"
 #include "myctype.h"
 #include "indep.h"
@@ -102,7 +102,7 @@ parse_tag(char **s, int internal)
     int tag_id;
     char tagname[MAX_TAG_LEN], attrname[MAX_TAG_LEN];
     char *p, *q;
-    int i, attr_id, nattr;
+    int i, attr_id = 0, nattr;
 
     /* Parse tag name */
     q = (*s) + 1;
diff --git a/proto.h b/proto.h
index e428f03..f4b0a75 100644
--- a/proto.h
+++ b/proto.h
@@ -1,4 +1,4 @@
-/* $Id: proto.h,v 1.9 2001/11/27 18:29:24 ukai Exp $ */
+/* $Id: proto.h,v 1.10 2001/11/29 09:34:15 ukai Exp $ */
 /* 
  *   This file was automatically generated by version 1.7 of cextract.
  *   Manual editing not recommended.
@@ -415,7 +415,7 @@ extern struct mailcap *searchMailcap(struct mailcap *table, char *type);
 extern void initMailcap();
 extern struct mailcap *searchExtViewer(char *type);
 extern Str unquote_mailcap(char *qstr, char *type, char *name, char *attr,
-			   int *stat);
+			   int *mc_stat);
 extern char *guessContentType(char *filename);
 extern TextList *make_domain_list(char *domain_list);
 extern int check_no_proxy(char *domain);
@@ -456,7 +456,7 @@ extern Str encodeB(char *a);
 extern int set_param_option(char *option);
 extern char *get_param_option(char *name);
 extern void create_option_search_table();
-extern void init_rc(char *config_file);
+extern void init_rc(char *config_filename);
 extern Buffer *load_option_panel(void);
 extern void panel_set_option(struct parsed_tagarg *);
 extern void sync_with_option(void);
@@ -533,12 +533,12 @@ extern char *getQWord(char **str);
 
 #ifdef USE_MENU
 extern void new_menu(Menu *menu, MenuItem *item);
-extern void geom_menu(Menu *menu, int x, int y, int select);
+extern void geom_menu(Menu *menu, int x, int y, int mselect);
 extern void draw_all_menu(Menu *menu);
 extern void draw_menu(Menu *menu);
-extern void draw_menu_item(Menu *menu, int select);
-extern int select_menu(Menu *menu, int select);
-extern void goto_menu(Menu *menu, int select, int down);
+extern void draw_menu_item(Menu *menu, int mselect);
+extern int select_menu(Menu *menu, int mselect);
+extern void goto_menu(Menu *menu, int mselect, int down);
 extern void up_menu(Menu *menu, int n);
 extern void down_menu(Menu *menu, int n);
 extern int action_menu(Menu *menu);
diff --git a/rc.c b/rc.c
index 6368998..6eab4e7 100644
--- a/rc.c
+++ b/rc.c
@@ -1,4 +1,4 @@
-/* $Id: rc.c,v 1.15 2001/11/27 18:29:24 ukai Exp $ */
+/* $Id: rc.c,v 1.16 2001/11/29 09:34:15 ukai Exp $ */
 /* 
  * Initialization file etc.
  */
@@ -34,6 +34,7 @@ static struct rc_search_table *RC_search_table;
 static int RC_table_size;
 
 static int rc_initialized = 0;
+static char *config_file = NULL;
 
 #define P_INT      0
 #define P_SHORT    1
@@ -702,7 +703,7 @@ void
 show_params(FILE * fp)
 {
     int i, j, l;
-    char *t;
+    char *t = NULL;
     char *cmt;
 
     fputs("\nconfiguration parameters\n", fp);
@@ -1153,7 +1154,7 @@ sync_with_option(void)
 }
 
 void
-init_rc(char *config_file)
+init_rc(char *config_filename)
 {
     struct stat st;
     FILE *f;
@@ -1200,6 +1201,7 @@ init_rc(char *config_file)
 	interpret_rc(f);
 	fclose(f);
     }
+    config_file = config_filename;
     if (config_file == NULL)
 	config_file = rcFile(CONFIG_FILE);
     if ((f = fopen(config_file, "rt")) != NULL) {
@@ -1248,7 +1250,7 @@ to_str(struct param_ptr *p)
 Buffer *
 load_option_panel(void)
 {
-    Str src = Sprintf(optionpanel_src1, version, CMT_HELPER);
+    Str src = Sprintf(optionpanel_src1, w3m_version, CMT_HELPER);
     struct param_ptr *p;
     struct sel_c *s;
     int x, i;
diff --git a/table.c b/table.c
index 4793ba8..1829f7c 100644
--- a/table.c
+++ b/table.c
@@ -1,4 +1,4 @@
-/* $Id: table.c,v 1.8 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: table.c,v 1.9 2001/11/29 09:34:15 ukai Exp $ */
 /* 
  * HTML table
  */
@@ -470,7 +470,7 @@ visible_length(char *str)
     int prev_status = status;
     Str tagbuf = Strnew();
     char *t, *r2;
-    int amp_len;
+    int amp_len = 0;
 
     t = str;
     while (*str) {
@@ -938,7 +938,7 @@ set_integered_width(struct table *t, double *dwidth, short *iwidth)
     int i, j, k, n, bcol, ecol, step;
     char *index, *fixed;
     double *mod;
-    double sum = 0., x;
+    double sum = 0., x = 0.;
     struct table_cell *cell = &t->cell;
     int rulewidth = table_rule_width(t);
 
@@ -1483,7 +1483,7 @@ check_table_height(struct table *t)
 	short maxcell;
 	short height[MAXCELL];
     } cell;
-    int space;
+    int space = 0;
 
     cell.maxcell = -1;
 
@@ -1680,7 +1680,7 @@ renderTable(struct table *t, int max_width, struct html_feed_environ *h_env)
 #endif				/* MATRIX */
     int width;
     int rulewidth;
-    Str vrulea, vruleb, vrulec;
+    Str vrulea = NULL, vruleb = NULL, vrulec = NULL;
 #ifdef ID_EXT
     Str idtag;
 #endif				/* ID_EXT */
diff --git a/terms.c b/terms.c
index 8721c3d..6fb9778 100644
--- a/terms.c
+++ b/terms.c
@@ -1,4 +1,4 @@
-/* $Id: terms.c,v 1.16 2001/11/24 02:01:26 ukai Exp $ */
+/* $Id: terms.c,v 1.17 2001/11/29 09:34:15 ukai Exp $ */
 /* 
  * An original curses library for EUC-kanji by Akinori ITO,     December 1989
  * revised by Akinori ITO, January 1995
@@ -842,7 +842,7 @@ switch_wchar(FILE * f)
 void
 putchars(unsigned char c1, unsigned char c2, FILE * f)
 {
-    Str s;
+    Str s = NULL;
     char *p;
 
     switch (DisplayCode) {
diff --git a/url.c b/url.c
index 25a1260..ecb8c0e 100644
--- a/url.c
+++ b/url.c
@@ -1,4 +1,4 @@
-/* $Id: url.c,v 1.11 2001/11/27 17:00:18 ukai Exp $ */
+/* $Id: url.c,v 1.12 2001/11/29 09:34:15 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -349,10 +349,10 @@ baseURL(Buffer *buf)
 }
 
 int
-openSocket(char *hostname,
+openSocket(char *volatile hostname,
 	   char *remoteport_name, unsigned short remoteport_num)
 {
-    int sock = -1;
+    volatile int sock = -1;
 #ifdef INET6
     int *af;
     struct addrinfo hints, *res0, *res;
@@ -365,7 +365,7 @@ openSocket(char *hostname,
     int a1, a2, a3, a4;
     unsigned long adr;
 #endif				/* not INET6 */
-    MySignalHandler(*trap) ();
+    MySignalHandler(*volatile trap) (SIGNAL_ARG) = NULL;
 
     if (fmInitialized) {
 	message(Sprintf("Opening socket...")->ptr, 0, 0);
@@ -481,7 +481,7 @@ openSocket(char *hostname,
     }
     else {
 	char **h_addr_list;
-	int result;
+	int result = -1;
 	if (fmInitialized) {
 	    message(Sprintf("Performing hostname lookup on %s", hostname)->ptr,
 		    0, 0);
@@ -1123,7 +1123,7 @@ otherinfo(ParsedURL *target, ParsedURL *current, char *referer)
 
     Strcat_charp(s, "User-Agent: ");
     if (UserAgent == NULL || *UserAgent == '\0')
-	Strcat_charp(s, version);
+	Strcat_charp(s, w3m_version);
     else
 	Strcat_charp(s, UserAgent);
     Strcat_charp(s, "\r\n");
@@ -1289,7 +1289,7 @@ openURL(char *url, ParsedURL *pu, ParsedURL *current,
     URLFile uf;
     HRequest hr;
 #ifdef USE_SSL
-    SSL *sslh;
+    SSL *sslh = NULL;
 #endif				/* USE_SSL */
 #ifdef USE_NNTP
     FILE *fw;
diff --git a/version.c b/version.c
index 16f289e..0d12373 100644
--- a/version.c
+++ b/version.c
@@ -1,6 +1,6 @@
-/* $Id: version.c,v 1.5 2001/11/20 17:49:23 ukai Exp $ */
+/* $Id: version.c,v 1.6 2001/11/29 09:34:15 ukai Exp $ */
 #define CURRENT_VERSION "w3m/0.2.2"
 
 #ifndef FM_H
-char *version = CURRENT_VERSION;
+char *w3m_version = CURRENT_VERSION;
 #endif				/* not FM_H */