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cedea4d018
_stricmp a Windows thing that is present in all the CRT, even in UCRT. The stricmp() deprecated variant doesn't seem to exist elsewhere. In some configuration it's not possible to link with stricmp() even though _stricmp() is available.
44 lines
1.5 KiB
C
44 lines
1.5 KiB
C
/*****************************************************************************
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* strcasecmp.c: POSIX strcasecmp() replacement
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*****************************************************************************
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* Copyright © 1998-2008 VLC authors and VideoLAN
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser 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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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <string.h>
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#include <ctype.h>
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#include <assert.h>
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int strcasecmp (const char *s1, const char *s2)
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{
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#ifdef _WIN32
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return _stricmp (s1, s2);
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#else
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for (size_t i = 0;; i++)
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{
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unsigned char c1 = s1[i], c2 = s2[i];
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int d = tolower (c1) - tolower (c2);
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if (d || !c1)
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return d;
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assert (c2);
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}
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#endif
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}
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