/*
 * Copyright (c) 2018 Jiri Svoboda
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
 */

/** @addtogroup libc
 * @{
 */
/** @file
 */

#ifndef _LIBC_STRING_H_
#define _LIBC_STRING_H_

#if defined(_HELENOS_SOURCE) && !defined(_REALLY_WANT_STRING_H) && \
    !defined(_LIBC_SOURCE)
#error Please use str.h and mem.h instead
#endif

#include <_bits/decls.h>
#include <_bits/size_t.h>
#include <_bits/NULL.h>
#include <mem.h>

__C_DECLS_BEGIN;

extern char *strcpy(char *, const char *);
extern char *strncpy(char *, const char *, size_t);
extern char *strcat(char *, const char *);
extern char *strncat(char *, const char *, size_t);
extern int strcmp(const char *, const char *);
extern int strcoll(const char *, const char *);
extern int strncmp(const char *, const char *, size_t);
extern size_t strxfrm(char *, const char *, size_t);
extern char *strchr(const char *, int);
extern size_t strcspn(const char *, const char *);
extern char *strpbrk(const char *, const char *);
extern char *strrchr(const char *, int);
extern size_t strspn(const char *, const char *);
extern char *strstr(const char *, const char *);
extern char *strtok(char *, const char *);
extern char *__strtok_r(char *, const char *, char **);
extern char *strerror(int);
extern size_t strlen(const char *);

#if defined(_HELENOS_SOURCE) || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_LIBC_SOURCE)
extern size_t strnlen(const char *, size_t);
extern char *strdup(const char *);
extern char *strndup(const char *, size_t);
#endif

__C_DECLS_END;

#endif

/** @}
 */
