/* c-strstr.c -- substring search in C locale

   Copyright (C) 2005-2025 Free Software Foundation, Inc.

   Written by Bruno Haible <bruno@clisp.org>, 2005, 2007.

   This file 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 3 of the

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

   This file 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 this program.  If not, see <https://www.gnu.org/licenses/>.  */

#include <config.h>

/* Specification.  */

#include "c-strstr.h"

#include <string.h>

/* Find the first occurrence of NEEDLE in HAYSTACK.  */

char *

c_strstr (const char *haystack, const char *needle)

{

  /* POSIX says that strstr() interprets the strings as byte sequences, not

     as character sequences in the current locale.  */

  return strstr (haystack, needle);

}