// -*- C++ -*-
/***************************************************************************
 *
 * cstring - C++ Standard library interface to the ANSI C header string.h
 *
 * $Id: //stdlib/dev/include/ansi/_cstring.h#9 $
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
 * Software division. Licensed under the Apache License, Version 2.0 (the
 * "License");  you may  not use this file except  in compliance with the
 * License.    You    may   obtain   a   copy   of    the   License    at
 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
 * applicable law  or agreed to  in writing,  software  distributed under
 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
 * for the specific language governing permissions  and limitations under
 * the License.
 * 
 **************************************************************************/

#ifndef _RWSTD_CSTRING_H_INCLUDED
#define _RWSTD_CSTRING_H_INCLUDED


#include <rw/_defs.h>


_RWSTD_NAMESPACE (std) { 


#ifndef NULL
#  define NULL 0
#endif   // NULL

extern "C" {

#ifdef _RWSTD_SIZE_T
typedef _RWSTD_SIZE_T size_t;
#else
typedef unsigned long size_t;
#endif   // _RWSTD_SIZE_T


void* memcpy (void*, const void*, size_t);
void* memmove (void*, const void*, size_t);
char* strcpy (char*, const char*);
char* strncpy (char*, const char*, size_t);
char* strcat (char*, const char*);
char* strncat (char*, const char*, size_t);
int memcmp (const void*, const void*, size_t);
int strcmp (const char*, const char*);
int strcoll (const char*, const char*);
int strncmp (const char*, const char*, size_t);
size_t strxfrm (char*, const char*, size_t);
void* memchr (void*, int, size_t);   // 21.4, p12 of ISO/IEC 14882:1998
char* strchr (char*, int);   // 21.4, p4 of ISO/IEC 14882:1998
size_t strcspn (const char*, const char*);
char* strpbrk (char*, const char*);   // 21.4, p6 of ISO/IEC 14882:1998
char* strrchr (char*, int);   // 21.4, p8 of ISO/IEC 14882:1998
size_t strspn (const char*, const char*);
char* strstr (char*, const char*);   // 21.4, p10 of ISO/IEC 14882:1998
char* strtok (char*, const char*);
void* memset (void*, int, size_t);
char* strerror (int);
size_t strlen (const char*);


}   // extern "C"


// 21.4, p12 of ISO/IEC 14882:1998
inline const void* memchr (const void *__p, int __c, size_t __n)
{
    return memchr (_RWSTD_CONST_CAST (void*, __p), __c, __n);
}

// 21.4, p4 of ISO/IEC 14882:1998
inline const char* strchr (const char *__s, int __c)
{
    return strchr (_RWSTD_CONST_CAST (char*, __s), __c);
}

// 21.4, p6 of ISO/IEC 14882:1998
inline const char* strpbrk (const char *__s1, const char *__s2)
{
    return strpbrk (_RWSTD_CONST_CAST (char*, __s1), __s2);
}

// 21.4, p8 of ISO/IEC 14882:1998
inline const char* strrchr (const char *__s, int __c)
{
    return strrchr (_RWSTD_CONST_CAST (char*, __s), __c);
}

// 21.4, p10 of ISO/IEC 14882:1998
inline const char* strstr (const char *__s1, const char *__s2)
{
    return strstr (_RWSTD_CONST_CAST (char*, __s1), __s2);
}


}   // namespace std


#endif   // _RWSTD_CSTRING_H_INCLUDED