X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fprogreloc.c;h=a79ef7a2c9f2ff6fab449436011d5b0093b9536d;hb=31dbe6deb4fe2dbafce6c5243cdb645618417efc;hp=cb97959992d36d9f4d5ca5eb737275b0671b17b9;hpb=854ebf64dc7dae95a43a4e139e075156d2add805;p=gnulib.git

diff --git a/lib/progreloc.c b/lib/progreloc.c
index cb9795999..a79ef7a2c 100644
--- a/lib/progreloc.c
+++ b/lib/progreloc.c
@@ -1,11 +1,11 @@
 /* Provide relocatable programs.
-   Copyright (C) 2003-2006 Free Software Foundation, Inc.
+   Copyright (C) 2003-2009 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2003.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -13,8 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 #include <config.h>
@@ -27,9 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <fcntl.h>
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
 #include <sys/stat.h>
 
 /* Get declaration of _NSGetExecutablePath on MacOS X 10.2 or newer.  */
@@ -46,11 +43,17 @@
 # include <windows.h>
 #endif
 
-#include "xreadlink.h"
 #include "canonicalize.h"
 #include "relocatable.h"
 
 #ifdef NO_XMALLOC
+# include "areadlink.h"
+# define xreadlink areadlink
+#else
+# include "xreadlink.h"
+#endif
+
+#ifdef NO_XMALLOC
 # define xmalloc malloc
 # define xstrdup strdup
 #else
@@ -193,10 +196,10 @@ find_executable (const char *argv0)
 #endif
 #if HAVE_MACH_O_DYLD_H && HAVE__NSGETEXECUTABLEPATH
   /* On MacOS X 10.2 or newer, the function
-       int _NSGetExecutablePath (char *buf, unsigned long *bufsize);
+       int _NSGetExecutablePath (char *buf, uint32_t *bufsize);
      can be used to retrieve the executable's full path.  */
   char location[4096];
-  unsigned long length = sizeof (location);
+  unsigned int length = sizeof (location);
   if (_NSGetExecutablePath (location, &length) == 0
       && location[0] == '/')
     return canonicalize_file_name (location);
@@ -278,7 +281,7 @@ static void
 prepare_relocate (const char *orig_installprefix, const char *orig_installdir,
 		  const char *argv0)
 {
-  const char *curr_prefix;
+  char *curr_prefix;
 
   /* Determine the full pathname of the current executable.  */
   executable_fullname = find_executable (argv0);
@@ -287,8 +290,12 @@ prepare_relocate (const char *orig_installprefix, const char *orig_installdir,
   curr_prefix = compute_curr_prefix (orig_installprefix, orig_installdir,
 				     executable_fullname);
   if (curr_prefix != NULL)
-    /* Now pass this prefix to all copies of the relocate.c source file.  */
-    set_relocation_prefix (orig_installprefix, curr_prefix);
+    {
+      /* Now pass this prefix to all copies of the relocate.c source file.  */
+      set_relocation_prefix (orig_installprefix, curr_prefix);
+
+      free (curr_prefix);
+    }
 }
 
 /* Set program_name, based on argv[0], and original installation prefix and