kolibrios-fun/programs/develop/ktcc/trunk/libc/string/memrchr.c

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/* memrchr.c from musl
*/
#include <string.h>
void *memrchr(const void *m, int c, size_t n)
{
const unsigned char *s = m;
c = (unsigned char)c;
while (n--) if (s[n]==c) return (void *)(s+n);
return 0;
}