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add fast path for normal mutexes back to pthread_mutex_lock
[oweals/musl.git]
/
src
/
string
/
wcsrchr.c
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#include <wchar.h>
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wchar_t *wcsrchr(const wchar_t *s, wchar_t c)
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{
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const wchar_t *p;
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for (p=s+wcslen(s); p>=s && *p!=c; p--);
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return p>=s ? (wchar_t *)p : 0;
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}