ref: 51f244d2ec7cce0cd116df73b29e3c9ff5cc3425
dir: /src/libc/string/memcmp.c/
#include <string.h> #undef memcmp int memcmp(const void *s1, const void *s2, size_t n) { const char *s = s1; const char *t = s2; for ( ; n > 0 && *s == *t; --n) ++s, ++t; return (n > 0) ? *(unsigned char *) s - *(unsigned char *) t : 0; }