X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrnlen.c;h=b6c710269cd50d9ec6c18d33df3b27ff72b8908c;hb=2c514edd2b01baa2ffec1f733a06f8a826b335a3;hp=556d2d55ce3aacdbcf5d2e4cd8a1e532ec55f016;hpb=d8e74bb3e1914dd2663e4b25d85a8a237b28550b;p=gnulib.git

diff --git a/lib/strnlen.c b/lib/strnlen.c
index 556d2d55c..b6c710269 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, 2000-2002 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
@@ -25,7 +25,11 @@
 # if !STDC_HEADERS && HAVE_MEMORY_H
 #  include <memory.h>
 # endif
+/* Temporarily redefine strnlen so that an inconsistent prototype
+   (on at least AIX4.3.2.0 w/gcc-2.95.3) doesn't cause trouble.  */
+# define strnlen system_strnlen
 # include <string.h>
+# undef strnlen
 #else
 # include <strings.h>
 #endif
@@ -51,7 +55,7 @@ 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)