/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Id$ */ #include void* memchr(const void* s, register int c, register size_t n) { register const unsigned char* s1 = s; c = (unsigned char)c; if (n) { n++; while (--n > 0) { if (*s1++ != c) continue; return (void*)--s1; } } return NULL; }