70 lines
1.9 KiB
C
70 lines
1.9 KiB
C
/*
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* Copyright (C) 2008 Kim Woelders
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies of the Software, its documentation and marketing & publicity
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* materials, and acknowledgment shall be given in the documentation, materials
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* and software packages that this Software was used.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "util.h"
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#include <ctype.h>
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#ifndef HAVE_STRCASECMP
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int
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Estrcasecmp(const char *s1, const char *s2)
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{
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char ch1, ch2;
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for (;;)
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{
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ch1 = toupper(*s1++);
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ch2 = toupper(*s2++);
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if (ch1 == '\0' || ch1 != ch2)
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break;
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}
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return ch1 - ch2;
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}
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#endif
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#ifndef HAVE_STRCASESTR
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const char *
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Estrcasestr(const char *haystack, const char *needle)
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{
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const char *s1, *s2;
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char ch1, ch2;
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for (;; haystack++)
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{
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s1 = haystack;
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s2 = needle;
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if (*s1 == '\0')
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break;
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for (;;)
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{
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ch1 = toupper(*s1++);
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ch2 = toupper(*s2++);
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if (ch2 == '\0')
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return haystack;
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if (ch1 == '\0' || ch1 != ch2)
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break;
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}
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}
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return NULL;
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}
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#endif
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