2014-06-24 16:48:08 -05:00
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/* port.c
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*
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* Copyright (C) 2014 wolfSSL Inc.
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*
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* This file is part of wolfSSH.
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*
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* wolfSSH 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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*
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* wolfSSH 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
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2014-08-11 18:19:11 -05:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/*
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* The port module wraps standard C library functions with macros to
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* cover portablility issues when building in environments that rename
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* those functions. This module also provides local versions of some
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* standard C library functions that are missing on some platforms.
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2014-06-24 16:48:08 -05:00
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <wolfssh/port.h>
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#ifndef WSTRING_USER
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char* wstrnstr(const char* s1, const char* s2, unsigned int n)
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{
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unsigned int s2_len = (unsigned int)WSTRLEN(s2);
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if (s2_len == 0)
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return (char*)s1;
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while (n >= s2_len && s1[0]) {
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if (s1[0] == s2[0])
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if (WMEMCMP(s1, s2, s2_len) == 0)
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return (char*)s1;
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s1++;
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n--;
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}
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return NULL;
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}
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#endif /* WSTRING_USER */
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