2 * Copyright (C) 2002 Manuel Novoa III
3 * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
5 * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
10 libc_hidden_proto(memrchr)
12 void *memrchr(const void *s, int c, size_t n)
14 register const unsigned char *r;
16 /* bcc can optimize the counter if it thinks it is a pointer... */
17 register const char *np = (const char *) n;
22 r = ((unsigned char *)s) + ((size_t) np);
25 if (*--r == ((unsigned char)c)) {
26 return (void *) r; /* silence the warning */
35 libc_hidden_def(memrchr)