X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrnlen.c;h=5603cd2e977e30287770c7b558c1fd695f5679f7;hb=e7086a9a301ffcfef17edbcba9e7c0312c33f7a8;hp=556d2d55ce3aacdbcf5d2e4cd8a1e532ec55f016;hpb=d8e74bb3e1914dd2663e4b25d85a8a237b28550b;p=gnulib.git

diff --git a/lib/strnlen.c b/lib/strnlen.c
index 556d2d55c..5603cd2e9 100644
--- a/lib/strnlen.c
+++ b/lib/strnlen.c
@@ -1,58 +1,30 @@
 /* Find the length of STRING, but scan at most MAXLEN characters.
-   Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
+   Copyright (C) 2005-2007, 2009-2013 Free Software Foundation, Inc.
+   Written by Simon Josefsson.
 
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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 GNU C Library is distributed in the hope that it will be useful,
+   This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.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"
-#endif
-#if !HAVE_DECL_MEMCHR
-char *memchr ();
-#endif
-
-#undef __strnlen
-#undef strnlen
-
-#ifndef weak_alias
-# define __strnlen strnlen
-#endif
+#include <string.h>
 
 /* Find the length of STRING, but scan at most MAXLEN characters.
    If no '\0' terminator is found in that many characters, return MAXLEN.  */
 
 size_t
-__strnlen (const char *string, size_t maxlen)
+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)
-#endif