incubator-nuttx/libs/libc/string/lib_strcoll.c

/****************************************************************************
 * libs/libc/string/lib_strcoll.c
 *
 * SPDX-License-Identifier: BSD-2-Clause
 * SPDX-FileCopyrightText: 1999 Citrus Project, All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 ****************************************************************************/

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>
#include <string.h>
#include <wchar.h>

#ifdef CONFIG_LIBC_LOCALE

/****************************************************************************
 * Public Functions
 ****************************************************************************/

/****************************************************************************
 * Name: strcoll
 *
 * Description:
 *   The strcoll() compares the string pointed to by a to the string pointed
 *   to by b, using an interpretation appropriate to the current
 *   LC_COLLATE state. Current implementation doesn't care about locale.
 *
 ****************************************************************************/

int strcoll(FAR const char *a, FAR const char *b)
{
  return strcmp(a, b);
}
#endif