X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Futils.c;h=11ca75c70464d30bda0743680311cc48723aa2c4;hp=01be3ea2d839298e08e7652a63d53bf0fa9445c1;hb=38a7829dcb4eb5dba28dbf0f05c6a80fea9217f8;hpb=351e438e5109856d8e97af19583e655aa2f1bb4c

diff --git a/src/utils.c b/src/utils.c
index 01be3ea2..11ca75c7 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -484,9 +484,12 @@ fork_to_background (void)
 
   /* child: give up the privileges and keep running. */
   setsid ();
-  freopen ("/dev/null", "r", stdin);
-  freopen ("/dev/null", "w", stdout);
-  freopen ("/dev/null", "w", stderr);
+  if (freopen ("/dev/null", "r", stdin) == NULL)
+    DEBUGP (("Failed to redirect stdin to /dev/null.\n"));
+  if (freopen ("/dev/null", "w", stdout) == NULL)
+    DEBUGP (("Failed to redirect stdout to /dev/null.\n"));
+  if (freopen ("/dev/null", "w", stderr) == NULL)
+    DEBUGP (("Failed to redirect stderr to /dev/null.\n"));
 }
 #endif /* !WINDOWS && !MSDOS */
 
@@ -957,16 +960,16 @@ subdir_p (const char *d1, const char *d2)
    first element that matches DIR, through wildcards or front comparison (as
    appropriate).  */
 static bool
-dir_matches_p (char **dirlist, const char *dir)
+dir_matches_p (const char **dirlist, const char *dir)
 {
-  char **x;
+  const char **x;
   int (*matcher) (const char *, const char *, int)
     = opt.ignore_case ? fnmatch_nocase : fnmatch;
 
   for (x = dirlist; *x; x++)
     {
       /* Remove leading '/' */
-      char *p = *x + (**x == '/');
+      const char *p = *x + (**x == '/');
       if (has_wildcards_p (p))
         {
           if (matcher (p, dir, FNM_PATHNAME) == 0)
@@ -2102,8 +2105,8 @@ xsleep (double seconds)
    This implementation does not emit newlines after 76 characters of
    base64 data.  */
 
-int
-base64_encode (const void *data, int length, char *dest)
+size_t
+base64_encode (const void *data, size_t length, char *dest)
 {
   /* Conversion table.  */
   static const char tbl[64] = {
@@ -2170,7 +2173,7 @@ base64_encode (const void *data, int length, char *dest)
 
    This function originates from Free Recode.  */
 
-int
+ssize_t
 base64_decode (const char *base64, void *dest)
 {
   /* Table of base64 values for first 128 characters.  Note that this
@@ -2283,7 +2286,7 @@ compile_posix_regex (const char *str)
   int errcode = regcomp ((regex_t *) regex, str, REG_EXTENDED | REG_NOSUB);
   if (errcode != 0)
     {
-      int errbuf_size = regerror (errcode, (regex_t *) regex, NULL, 0);
+      size_t errbuf_size = regerror (errcode, (regex_t *) regex, NULL, 0);
       char *errbuf = xmalloc (errbuf_size);
       regerror (errcode, (regex_t *) regex, errbuf, errbuf_size);
       fprintf (stderr, _("Invalid regular expression %s, %s\n"),
@@ -2301,10 +2304,10 @@ compile_posix_regex (const char *str)
 bool
 match_pcre_regex (const void *regex, const char *str)
 {
-  int l = strlen (str);
+  size_t l = strlen (str);
   int ovector[OVECCOUNT];
 
-  int rc = pcre_exec ((pcre *) regex, 0, str, l, 0, 0, ovector, OVECCOUNT);
+  int rc = pcre_exec ((pcre *) regex, 0, str, (int) l, 0, 0, ovector, OVECCOUNT);
   if (rc == PCRE_ERROR_NOMATCH)
     return false;
   else if (rc < 0)
@@ -2330,7 +2333,7 @@ match_posix_regex (const void *regex, const char *str)
     return true;
   else
     {
-      int errbuf_size = regerror (rc, opt.acceptregex, NULL, 0);
+      size_t errbuf_size = regerror (rc, opt.acceptregex, NULL, 0);
       char *errbuf = xmalloc (errbuf_size);
       regerror (rc, opt.acceptregex, errbuf, errbuf_size);
       logprintf (LOG_VERBOSE, _("Error while matching %s: %d\n"),
@@ -2426,7 +2429,7 @@ print_decimal (double number)
 
 /* Get the maximum name length for the given path. */
 /* Return 0 if length is unknown. */
-size_t
+long
 get_max_length (const char *path, int length, int name)
 {
   long ret;
@@ -2481,9 +2484,9 @@ get_max_length (const char *path, int length, int name)
 #ifdef TESTING
 
 const char *
-test_subdir_p()
+test_subdir_p(void)
 {
-  static struct {
+  static const struct {
     const char *d1;
     const char *d2;
     bool result;
@@ -2506,10 +2509,10 @@ test_subdir_p()
 }
 
 const char *
-test_dir_matches_p()
+test_dir_matches_p(void)
 {
   static struct {
-    char *dirlist[3];
+    const char *dirlist[3];
     const char *dir;
     bool result;
   } test_array[] = {