27 lines
495 B
C++
27 lines
495 B
C++
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//Those functions are here just to compile BString.
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//They will be removed as soon as our libc compiles.
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#include <ctype.h>
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#include <string.h>
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char *
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strcasestr(const char *s, const char *find)
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{
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char c, sc;
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size_t len;
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if ((c = *find++) != 0) {
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c = tolower((unsigned char)c);
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len = strlen(find);
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do {
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do {
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if ((sc = *s++) == 0)
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return NULL;
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} while ((char)tolower((unsigned char)sc) != c);
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} while (strncasecmp(s, find, len) != 0);
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s--;
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}
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return (char *)s;
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}
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