56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/*
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This file is part of Warzone 2100.
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Find the length of STRING + 1, but scan at most MAXLEN bytes.
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Copyright (C) 2005-2006 Free Software Foundation, Inc.
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Warzone 2100 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 of the License, or
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(at your option) any later version.
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Warzone 2100 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 Warzone 2100; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA.
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$Revision$
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$Id$
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$HeadURL$
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*/
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/** \file strnlen1.h
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* \brief provides a safe variant of strlen
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*/
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#ifndef __INCLUDED_LIB_FRAMEWORK_STRNLEN1_H__
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#define __INCLUDED_LIB_FRAMEWORK_STRNLEN1_H__
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Finds the length of the required buffer to store string.
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* \param string holds the string to scan the required buffer size for
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* \param maxlen the maximum amount of bytes to scan in string
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* \return the required size for a buffer to hold \c string or \c maxlen if
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* no terminating '\\0' is found.
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*
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* \note This is the same as strnlen(string, maxlen - 1) + 1 when using the
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* GNU C library.
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*/
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extern size_t strnlen1 (const char* string, size_t maxlen);
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#ifdef __cplusplus
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}
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#endif
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#endif // __INCLUDED_LIB_FRAMEWORK_STRNLEN1_H__
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