/* Measure memrchr functions.

   Copyright (C) 2013-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#define TEST_MAIN

#define TEST_NAME "memrchr"

#include "bench-string.h"

typedef char *(*proto_t) (const char *, int, size_t);

char *simple_memrchr (const char *, int, size_t);

IMPL (simple_memrchr, 0)

IMPL (memrchr, 1)

char *

simple_memrchr (const char *s, int c, size_t n)

{

  s = s + n;

  while (n--)

    if (*--s == (char) c)

      return (char *) s;

  return NULL;

}

#define USE_AS_MEMRCHR

#include "bench-memchr.c"