[svn] Move extern declarations to .h files.

[wget] / src / html-url.c

diff --git a/src/html-url.c b/src/html-url.c
index 2a162bd7e4a346df9445fa9c8ceeff44173bb850..2ce9172140fb774f46154906575d572c127f0818 100644 (file)
--- a/src/html-url.c
+++ b/src/html-url.c
@@ -30,11 +30,7 @@ so, delete this exception statement from your version.  */
 #include <config.h>
 
 #include <stdio.h>
-#ifdef HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif
+#include <string.h>
 #include <stdlib.h>
 #include <errno.h>
 #include <assert.h>
@@ -47,17 +43,12 @@ so, delete this exception statement from your version.  */
 #include "convert.h"
 #include "recur.h"             /* declaration of get_urls_html */
 
-#ifndef errno
-extern int errno;
-#endif
-
 struct map_context;
 
-typedef void (*tag_handler_t) PARAMS ((int, struct taginfo *,
-                                      struct map_context *));
+typedef void (*tag_handler_t) (int, struct taginfo *, struct map_context *);
 
-#define DECLARE_TAG_HANDLER(fun)                                       \
-  static void fun PARAMS ((int, struct taginfo *, struct map_context *))
+#define DECLARE_TAG_HANDLER(fun)                               \
+  static void fun (int, struct taginfo *, struct map_context *)
 
 DECLARE_TAG_HANDLER (tag_find_urls);
 DECLARE_TAG_HANDLER (tag_handle_base);
@@ -179,8 +170,8 @@ static const char *additional_attributes[] = {
   "action"                     /* used by tag_handle_form */
 };
 
-struct hash_table *interesting_tags;
-struct hash_table *interesting_attributes;
+static struct hash_table *interesting_tags;
+static struct hash_table *interesting_attributes;
 
 static void
 init_interesting (void)
@@ -261,7 +252,7 @@ struct map_context {
                                   changed through <base href=...>. */
   const char *parent_base;     /* Base of the current document. */
   const char *document_file;   /* File name of this document. */
-  int nofollow;                        /* whether NOFOLLOW was specified in a
+  bool nofollow;               /* whether NOFOLLOW was specified in a
                                    <meta name=robots> tag. */
 
   struct urlpos *head, *tail;  /* List of URLs that is being
@@ -481,6 +472,10 @@ tag_handle_link (int tagid, struct taginfo *tag, struct map_context *ctx)
              && (0 == strcasecmp (rel, "stylesheet")
                  || 0 == strcasecmp (rel, "shortcut icon")))
            up->link_inline_p = 1;
+         else
+           /* The external ones usually point to HTML pages, such as
+              <link rel="next" href="..."> */
+           up->link_expect_html = 1;
        }
     }
 }
@@ -546,7 +541,7 @@ tag_handle_meta (int tagid, struct taginfo *tag, struct map_context *ctx)
       if (!content)
        return;
       if (!strcasecmp (content, "none"))
-       ctx->nofollow = 1;
+       ctx->nofollow = true;
       else
        {
          while (*content)
@@ -559,7 +554,7 @@ tag_handle_meta (int tagid, struct taginfo *tag, struct map_context *ctx)
              else
                end = content + strlen (content);
              if (!strncasecmp (content, "nofollow", end - content))
-               ctx->nofollow = 1;
+               ctx->nofollow = true;
              content = end;
            }
        }
@@ -587,7 +582,7 @@ collect_tags_mapper (struct taginfo *tag, void *arg)
    <base href=...> and does the right thing.  */
 
 struct urlpos *
-get_urls_html (const char *file, const char *url, int *meta_disallow_follow)
+get_urls_html (const char *file, const char *url, bool *meta_disallow_follow)
 {
   struct file_memory *fm;
   struct map_context ctx;
@@ -607,7 +602,7 @@ get_urls_html (const char *file, const char *url, int *meta_disallow_follow)
   ctx.base = NULL;
   ctx.parent_base = url ? url : opt.base_href;
   ctx.document_file = file;
-  ctx.nofollow = 0;
+  ctx.nofollow = false;
 
   if (!interesting_tags)
     init_interesting ();
@@ -698,7 +693,7 @@ get_urls_file (const char *file)
       url = url_parse (url_text, &up_error_code);
       if (!url)
        {
-         logprintf (LOG_NOTQUIET, "%s: Invalid URL %s: %s\n",
+         logprintf (LOG_NOTQUIET, _("%s: Invalid URL %s: %s\n"),
                     file, url_text, url_error (up_error_code));
          xfree (url_text);
          continue;
@@ -706,7 +701,6 @@ get_urls_file (const char *file)
       xfree (url_text);
 
       entry = xnew0 (struct urlpos);
-      entry->next = NULL;
       entry->url = url;
 
       if (!head)