[w3m-dev 02984] inline image improvements and cleanups

* config.h.dist (HAVE_SYMLINK) added
* config.h.dist (HAVE_LSTAT): added
* configure: symlink() check
* configure: lstat() check
* fm.h (maxLoadImage): added
* form.c (form_write_from_file): s/HAVE_READLINK/HAVE_LSTAT/
* image.c: include <sys/stat.h>
* image.c (MAX_LOAD_IMAGE): default 8
* image.c (max_load_image): deleted
* image.c (n_load_image): added
* image.c (showImageProgress): added
* image.c (loadImage): check load image count
			s/HAVE_READLINK/HAVE_LSTAT/ (HAVE_SYMLINK)
			showImageProgress
* local.c: include <sys/stat.h>
		s/HAVE_READLINK/HAVE_LSTAT/
* rc.c (CMT_MAX_LOAD_IMAGE): added
* rc.c (max_load_image): added
* doc/README.img: update
* doc-jp/README.img: update

* file.c (process_img): pre_int fix
From: Hironori Sakamoto <hsaka@mth.biglobe.ne.jp>

1 files changed, 40 insertions, 1 deletions

diff --git a/configure b/configure
index 31bafb2..52a7b3d 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
 #!/bin/sh
-# $Id: configure,v 1.60 2002/02/03 06:23:37 ukai Exp $
+# $Id: configure,v 1.61 2002/02/04 15:18:41 ukai Exp $
 #	Configuration.
 #
 
@@ -1421,6 +1421,23 @@ else
   def_have_getwd="#undef HAVE_GETWD"
 fi
 
+####### symlink
+cat > _zmachdep.c << EOF
+main()
+{
+  char path[64],lpath[64];
+  symlink(path,lpath);
+}
+EOF
+if $cc $cflags -o _zmachdep _zmachdep.c > /dev/null 2>&1
+then
+  echo "You have symlink()."
+  def_have_symlink="#define HAVE_SYMLINK"
+else
+  echo "You don't have symlink()."
+  def_have_symlink="#undef HAVE_SYMLINK"
+fi
+
 ####### readlink
 cat > _zmachdep.c << EOF
 main()
@@ -1438,6 +1455,26 @@ else
   def_have_readlink="#undef HAVE_READLINK"
 fi
 
+####### lstat
+cat > _zmachdep.c << EOF
+#include <sys/types.h>
+#include <sys/stat.h>
+main()
+{
+  struct stat st;
+  char path[64];
+  lstat(path,&st);
+}
+EOF
+if $cc $cflags -o _zmachdep _zmachdep.c > /dev/null 2>&1
+then
+  echo "You have lstat()."
+  def_have_lstat="#define HAVE_LSTAT"
+else
+  echo "You don't have lstat()."
+  def_have_lstat="#undef HAVE_LSTAT"
+fi
+
 ####### setenv
 cat > _zmachdep.c << EOF
 #include <stdlib.h>
@@ -2136,7 +2173,9 @@ $def_have_wait3
 $def_have_strftime
 $def_have_getcwd
 $def_have_getwd
+$def_have_symlink
 $def_have_readlink
+$def_have_lstat
 $def_have_setenv
 $def_have_putenv
 $def_have_srand48