X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fxreadlink.c;h=e8c677b4438e4b2d3c39cd8337b7ae938624fb1a;hb=55da53d0db0c7a9fd82b2abc809560b3089df6a5;hp=b58330a1d019e35007558569aa064b2c2529baee;hpb=b6f4a765056b52c30e9b44ca0990f536dd0cb9de;p=gnulib.git

diff --git a/lib/xreadlink.c b/lib/xreadlink.c
index b58330a1d..e8c677b44 100644
--- a/lib/xreadlink.c
+++ b/lib/xreadlink.c
@@ -1,6 +1,6 @@
-/* exclude.c -- exclude file names
+/* xreadlink.c -- readlink wrapper to return the link name in malloc'd storage
 
-   Copyright 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2003 Free Software Foundation, Inc.
 
    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
@@ -29,15 +29,9 @@
 extern int errno;
 #endif
 
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
-#if HAVE_SYS_TYPES_H
-# include <sys/types.h>
-#endif
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+#include <limits.h>
+#include <sys/types.h>
+#include <stdlib.h>
 #if HAVE_UNISTD_H
 # include <unistd.h>
 #endif
@@ -78,7 +72,7 @@ xreadlink (char const *filename)
 	  return NULL;
 	}
 
-      if (link_length < buf_size)
+      if ((size_t) link_length < buf_size)
 	{
 	  buffer[link_length] = 0;
 	  return buffer;