X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrnlen.c;h=e7ad6d2f0662ea73720ddd7e2832b4a4499f26e0;hb=a76a349e949dfad5716eb3893052070b770e949f;hp=f5681ca383919053795d35fc4dba5f96388b8121;hpb=e09a10a64b73f68041ba64de52dba9c91d04bca1;p=gnulib.git

diff --git a/lib/strnlen.c b/lib/strnlen.c
index f5681ca38..e7ad6d2f0 100644
--- a/lib/strnlen.c
+++ b/lib/strnlen.c
@@ -1,5 +1,5 @@
 /* Find the length of STRING, but scan at most MAXLEN characters.
-   Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 2000-2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,8 +20,16 @@
 #if HAVE_CONFIG_H
 # include <config.h>
 #endif
+#undef strnlen
 
-#include <string.h>
+#if HAVE_STRING_H
+# if !STDC_HEADERS && HAVE_MEMORY_H
+#  include <memory.h>
+# endif
+# include <string.h>
+#else
+# include <strings.h>
+#endif
 
 #ifndef HAVE_DECL_MEMCHR
 "this configure-time declaration test was not run"
@@ -33,6 +41,10 @@ char *memchr ();
 #undef __strnlen
 #undef strnlen
 
+#ifndef _LIBC
+# define strnlen rpl_strnlen
+#endif
+
 #ifndef weak_alias
 # define __strnlen strnlen
 #endif
@@ -44,7 +56,7 @@ size_t
 __strnlen (const char *string, size_t maxlen)
 {
   const char *end = memchr (string, '\0', maxlen);
-  return end ? end - string : maxlen;
+  return end ? (size_t) (end - string) : maxlen;
 }
 #ifdef weak_alias
 weak_alias (__strnlen, strnlen)