Restore string after function call.

[wget] / src / init.c

diff --git a/src/init.c b/src/init.c
index a634fa79612612c83bca66120e155ab88b811f91..5bed28f6804adb6b136cca7ef30f60e5a1c1976c 100644 (file)
--- a/src/init.c
+++ b/src/init.c
@@ -1,6 +1,6 @@
 /* Reading/parsing the initialization file.
    Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
 
 This file is part of GNU Wget.
 
@@ -140,6 +140,7 @@ static const struct {
 #ifdef ENABLE_DEBUG
   { "debug",            &opt.debug,             cmd_boolean },
 #endif
+  { "defaultpage",     &opt.default_page,      cmd_string},
   { "deleteafter",      &opt.delete_after,      cmd_boolean },
   { "dirprefix",        &opt.dir_prefix,        cmd_directory },
   { "dirstruct",        NULL,                   cmd_spec_dirstruct },
@@ -330,6 +331,8 @@ defaults (void)
   opt.restrict_files_case = restrict_no_case_restriction;
 
   opt.max_redirect = 20;
+
+  opt.waitretry = 10;
 }
 \f
 /* Return the user's home directory (strdup-ed), or NULL if none is
@@ -337,35 +340,41 @@ defaults (void)
 char *
 home_dir (void)
 {
-  char *home = getenv ("HOME");
+  static char buf[PATH_MAX];
+  static char *home;
 
   if (!home)
     {
+      home = getenv ("HOME");
+      if (!home)
+        {
 #if defined(MSDOS)
-      /* Under MSDOS, if $HOME isn't defined, use the directory where
-         `wget.exe' resides.  */
-      const char *_w32_get_argv0 (void); /* in libwatt.a/pcconfig.c */
-      char *p, buf[PATH_MAX];
-
-      strcpy (buf, _w32_get_argv0 ());
-      p = strrchr (buf, '/');            /* djgpp */
-      if (!p)
-        p = strrchr (buf, '\\');          /* others */
-      assert (p);
-      *p = '\0';
-      home = buf;
+          /* Under MSDOS, if $HOME isn't defined, use the directory where
+             `wget.exe' resides.  */
+          const char *_w32_get_argv0 (void); /* in libwatt.a/pcconfig.c */
+          char *p;
+
+          strcpy (buf, _w32_get_argv0 ());
+          p = strrchr (buf, '/');            /* djgpp */
+          if (!p)
+            p = strrchr (buf, '\\');          /* others */
+          assert (p);
+          *p = '\0';
+          home = buf;
 #elif !defined(WINDOWS)
-      /* If HOME is not defined, try getting it from the password
-         file.  */
-      struct passwd *pwd = getpwuid (getuid ());
-      if (!pwd || !pwd->pw_dir)
-        return NULL;
-      home = pwd->pw_dir;
+          /* If HOME is not defined, try getting it from the password
+             file.  */
+          struct passwd *pwd = getpwuid (getuid ());
+          if (!pwd || !pwd->pw_dir)
+            return NULL;
+          strcpy (buf, pwd->pw_dir);
+          home = buf;
 #else  /* !WINDOWS */
-      /* Under Windows, if $HOME isn't defined, use the directory where
-         `wget.exe' resides.  */
-      home = ws_mypath ();
+          /* Under Windows, if $HOME isn't defined, use the directory where
+             `wget.exe' resides.  */
+          home = ws_mypath ();
 #endif /* WINDOWS */
+        }
     }
 
   return home ? xstrdup (home) : NULL;
@@ -391,12 +400,13 @@ wgetrc_env_file_name (void)
     }
   return NULL;
 }
+
 /* Check for the existance of '$HOME/.wgetrc' and return it's path
    if it exists and is set.  */
 char *
 wgetrc_user_file_name (void) 
 {
-  char *home = home_dir();
+  char *home = home_dir ();
   char *file = NULL;
   if (home)
     file = aprintf ("%s/.wgetrc", home);
@@ -410,6 +420,7 @@ wgetrc_user_file_name (void)
     }
   return file;
 }
+
 /* Return the path to the user's .wgetrc.  This is either the value of
    `WGETRC' environment variable, or `$HOME/.wgetrc'.
 
@@ -418,10 +429,11 @@ wgetrc_user_file_name (void)
 char *
 wgetrc_file_name (void)
 {
+  char *home = NULL;
   char *file = wgetrc_env_file_name ();
   if (file && *file)
     return file;
-
+  
   file = wgetrc_user_file_name ();
 
 #ifdef WINDOWS
@@ -429,6 +441,7 @@ wgetrc_file_name (void)
      `wget.ini' in the directory where `wget.exe' resides; we do this for
      backward compatibility with previous versions of Wget.
      SYSTEM_WGETRC should not be defined under WINDOWS.  */
+  home = home_dir ();
   if (!file || !file_exists_p (file))
     {
       xfree_null (file);
@@ -437,6 +450,7 @@ wgetrc_file_name (void)
       if (home)
         file = aprintf ("%s/wget.ini", home);
     }
+  xfree_null (home);
 #endif /* WINDOWS */
 
   if (!file)
@@ -528,15 +542,20 @@ run_wgetrc (const char *file)
 void
 initialize (void)
 {
-  char *file;
+  char *file, *env_sysrc;
   int ok = true;
 
   /* Load the hard-coded defaults.  */
   defaults ();
-
-  /* If SYSTEM_WGETRC is defined, use it.  */
+  
+  /* Run a non-standard system rc file when the according environment 
+     variable has been set. For internal testing purposes only!  */
+  env_sysrc = getenv ("SYSTEM_WGETRC");
+  if (env_sysrc && file_exists_p (env_sysrc))
+    ok &= run_wgetrc (env_sysrc);
+  /* Otherwise, if SYSTEM_WGETRC is defined, use it.  */
 #ifdef SYSTEM_WGETRC
-  if (file_exists_p (SYSTEM_WGETRC))
+  else if (file_exists_p (SYSTEM_WGETRC))
     ok &= run_wgetrc (SYSTEM_WGETRC);
 #endif
   /* Override it with your own, if one exists.  */
@@ -1548,6 +1567,8 @@ cleanup (void)
   xfree_null (opt.cookies_output);
   xfree_null (opt.user);
   xfree_null (opt.passwd);
+  xfree_null (opt.base_href);
+  
 #endif /* DEBUG_MALLOC */
 }
 \f