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34 lines
1.3 KiB
C
34 lines
1.3 KiB
C
--- ./gl/lib/strnlen.c.orig 2009-11-15 15:34:13.000000000 -0500
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+++ ./gl/lib/strnlen.c 2009-11-15 15:34:13.000000000 -0500
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@@ -0,0 +1,31 @@
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+/* Find the length of STRING, but scan at most MAXLEN characters.
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+ Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.
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+ Written by Simon Josefsson.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 2, or (at your option)
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+ any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program; if not, write to the Free Software Foundation,
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+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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+
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+#include <config.h>
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+
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+#include <string.h>
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+
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+/* Find the length of STRING, but scan at most MAXLEN characters.
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+ If no '\0' terminator is found in that many characters, return MAXLEN. */
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+
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+size_t
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+strnlen (const char *string, size_t maxlen)
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+{
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+ const char *end = memchr (string, '\0', maxlen);
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+ return end ? (size_t) (end - string) : maxlen;
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+}
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