mirror of
https://github.com/0intro/wmii
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26 lines
548 B
C
26 lines
548 B
C
/* Written by Kris Maglione <maglione.k at Gmail> */
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/* Public domain */
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#include <ctype.h>
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#include <stdint.h>
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#include <string.h>
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#include <strings.h>
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#include "util.h"
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/* TODO: Make this UTF-8 compliant. */
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char*
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strcasestr(const char *dst, const char *src) {
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int len, dc, sc;
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if(src[0] == '\0')
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return (char*)(uintptr_t)dst;
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len = strlen(src) - 1;
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sc = tolower(src[0]);
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for(; (dc = *dst); dst++) {
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dc = tolower(dc);
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if(sc == dc && (len == 0 || !strncasecmp(dst+1, src+1, len)))
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return (char*)(uintptr_t)dst;
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}
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return nil;
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}
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