/* Simple strcmp.

   Copyright (C) 2022 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; see the file COPYING.LIB.  If
   not, see <https://www.gnu.org/licenses/>.  */

#include <string.h>

int strcmp(const char *s1, const char *s2)
{
  const unsigned char *us1 = (const unsigned char *) s1;
  const unsigned char *us2 = (const unsigned char *) s2;
  for (; *us1 == *us2 && *us1 != 0; us1++, us2++);
  return *us1 - *us2;
}

libc_hidden_builtin_def (strcmp)