PIPS
strnlen.c
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/* Find the length of STRING, but scan at most MAXLEN characters.
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Copyright (C) 2005-2007, 2009-2014 Free Software Foundation, Inc.
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Written by Simon Josefsson.
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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 3, or (at your option)
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any later version.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>. */
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#include <config.h>
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#include <string.h>
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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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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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}
end
char end
Definition:
gtk_status.c:82
size_t
size_t size_t
Definition:
properties.c:413
strnlen
size_t strnlen(const char *string, size_t maxlen)
Find the length of STRING, but scan at most MAXLEN characters.
Definition:
strnlen.c:26
pips
src
Libs
gnulib
strnlen.c
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