X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Frelocwrapper.c;h=a484839fee669df52d3907a743cd81582425aca0;hb=6b24f60dad0f97704ae07d9688de7f31c1923bf7;hp=42c64cfb9a1b08020acf7b7deef0862191c6955f;hpb=3f443c986bb76f2197ea3cc64c094c5d8af609b3;p=gnulib.git

diff --git a/lib/relocwrapper.c b/lib/relocwrapper.c
index 42c64cfb9..a484839fe 100644
--- a/lib/relocwrapper.c
+++ b/lib/relocwrapper.c
@@ -1,5 +1,5 @@
 /* Relocating wrapper program.
-   Copyright (C) 2003, 2005-2007 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2005-2007, 2009-2013 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2003.
 
    This program is free software: you can redistribute it and/or modify
@@ -20,6 +20,8 @@
     -> progname
     -> progreloc
         -> areadlink
+           -> careadlinkat
+             -> allocator
            -> readlink
         -> canonicalize-lgpl
            -> malloca
@@ -27,7 +29,6 @@
     -> relocatable
     -> setenv
        -> malloca
-    -> strerror
     -> c-ctype
 
    Macros that need to be set while compiling this file:
@@ -43,6 +44,7 @@
    libc functions, no gettext(), no error(), no xmalloc(), no xsetenv().
  */
 
+#define _GL_USE_STDLIB_ALLOC 1
 #include <config.h>
 
 #include <stdio.h>
@@ -54,6 +56,10 @@
 #include "progname.h"
 #include "relocatable.h"
 #include "c-ctype.h"
+#include "verify.h"
+
+/* Use the system functions, not the gnulib overrides in this file.  */
+#undef fprintf
 
 /* Return a copy of the filename, with an extra ".bin" at the end.
    More generally, it replaces "${EXEEXT}" at the end with ".bin${EXEEXT}".  */
@@ -66,34 +72,34 @@ add_dotbin (const char *filename)
   if (result != NULL)
     {
       if (sizeof (EXEEXT) > sizeof (""))
-	{
-	  /* EXEEXT handling.  */
-	  const size_t exeext_len = sizeof (EXEEXT) - sizeof ("");
-	  static const char exeext[] = EXEEXT;
-	  if (filename_len > exeext_len)
-	    {
-	      /* Compare using an inlined copy of c_strncasecmp(), because
-		 the filenames may have undergone a case conversion since
-		 they were packaged.  In other words, EXEEXT may be ".exe"
-		 on one system and ".EXE" on another.  */
-	      const char *s1 = filename + filename_len - exeext_len;
-	      const char *s2 = exeext;
-	      for (; *s1 != '\0'; s1++, s2++)
-		{
-		  unsigned char c1 = *s1;
-		  unsigned char c2 = *s2;
-		  if (c_tolower (c1) != c_tolower (c2))
-		    goto simple_append;
-		}
-	      /* Insert ".bin" before EXEEXT or its equivalent.  */
-	      memcpy (result, filename, filename_len - exeext_len);
-	      memcpy (result + filename_len - exeext_len, ".bin", 4);
-	      memcpy (result + filename_len - exeext_len + 4,
-		      filename + filename_len - exeext_len,
-		      exeext_len + 1);
-	      return result;
-	    }
-	}
+        {
+          /* EXEEXT handling.  */
+          const size_t exeext_len = sizeof (EXEEXT) - sizeof ("");
+          static const char exeext[] = EXEEXT;
+          if (filename_len > exeext_len)
+            {
+              /* Compare using an inlined copy of c_strncasecmp(), because
+                 the filenames may have undergone a case conversion since
+                 they were packaged.  In other words, EXEEXT may be ".exe"
+                 on one system and ".EXE" on another.  */
+              const char *s1 = filename + filename_len - exeext_len;
+              const char *s2 = exeext;
+              for (; *s1 != '\0'; s1++, s2++)
+                {
+                  unsigned char c1 = *s1;
+                  unsigned char c2 = *s2;
+                  if (c_tolower (c1) != c_tolower (c2))
+                    goto simple_append;
+                }
+              /* Insert ".bin" before EXEEXT or its equivalent.  */
+              memcpy (result, filename, filename_len - exeext_len);
+              memcpy (result + filename_len - exeext_len, ".bin", 4);
+              memcpy (result + filename_len - exeext_len + 4,
+                      filename + filename_len - exeext_len,
+                      exeext_len + 1);
+              return result;
+            }
+        }
      simple_append:
       /* Simply append ".bin".  */
       memcpy (result, filename, filename_len);
@@ -110,7 +116,7 @@ add_dotbin (const char *filename)
 /* List of directories that contain the libraries.  */
 static const char *libdirs[] = { LIBDIRS NULL };
 /* Verify that at least one directory is given.  */
-typedef int verify1[2 * (sizeof (libdirs) / sizeof (libdirs[0]) > 1) - 1];
+verify (sizeof (libdirs) / sizeof (libdirs[0]) > 1);
 
 /* Relocate the list of directories that contain the libraries.  */
 static void
@@ -187,6 +193,6 @@ main (int argc, char *argv[])
   activate_libdirs ();
   execv (argv[0], argv);
   fprintf (stderr, "%s: could not execute %s: %s\n",
-	   program_name, argv[0], strerror (errno));
+           program_name, argv[0], strerror (errno));
   exit (127);
 }