gcc/libstdc++-v3/include/c_std/bits/std_cstring.h
Benjamin Kosnik eea790f7b3 std_cstring.h (memchr): Correct definitions.
2001-05-08  Benjamin Kosnik  <bkoz@fillmore.constant.com>

	* include/c_std/bits/std_cstring.h (memchr): Correct definitions.
	(strchr): Same.
	(strpbrk): Same.
	(strrchr): Same.
	(strstr): Same.
	* include/c_std/bits/std_cwchar.h (wcschr): Same.
	(wcsbrk): Same.
	(wcsrchr): Same.
	(wcsstr): Same.
	(wmemchr): Same.
	* testsuite/21_strings/c_strings.cc: Add tests.

From-SVN: r41919
2001-05-08 23:53:55 +00:00

137 lines
4.1 KiB
C++

// -*- C++ -*- forwarding header.
// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.
// This 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 General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING. If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.
// As a special exception, you may use this file as part of a free software
// library without restriction. Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License. This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.
//
// ISO C++ 14882: 20.4.6 C library
//
// Note: This is not a conforming implementation.
#ifndef _CPP_CSTRING
#define _CPP_CSTRING 1
#include <bits/c++config.h>
#include <bits/std_cstddef.h>
#pragma GCC system_header
#include <string.h>
// Get rid of those macros defined in <string.h> in lieu of real functions.
#undef memcpy
#undef memmove
#undef strcpy
#undef strncpy
#undef strcat
#undef strncat
#undef memcmp
#undef strcmp
#undef strcoll
#undef strncmp
#undef strxfrm
#undef memchr
#undef strchr
#undef strcspn
#undef strpbrk
#undef strrchr
#undef strspn
#undef strstr
#undef strtok
#undef memset
#undef strerror
#undef strlen
namespace std
{
extern "C" void* memcpy(void*, const void*, size_t);
extern "C" void* memmove(void*, const void*, size_t);
extern "C" char* strcpy(char*, const char*);
extern "C" char* strncpy(char*, const char*, size_t);
extern "C" char* strcat(char*, const char*);
extern "C" char* strncat(char*, const char*, size_t);
extern "C" int memcmp(const void*, const void*, size_t);
extern "C" int strcmp(const char*, const char*);
extern "C" int strcoll(const char*, const char*);
extern "C" int strncmp(const char*, const char*, size_t);
extern "C" size_t strxfrm(char*, const char*, size_t);
inline const void*
memchr(const void* __p, int __c, size_t __n)
{ return const_cast<const void*>(::memchr(__p, __c, __n)); }
inline void*
memchr(void* __p, int __c, size_t __n)
{ return ::memchr(const_cast<const void*>(__p), __c, __n); }
inline const char*
strchr(const char* __s1, int __n)
{ return const_cast<const char*>(::strchr(__s1, __n)); }
inline char*
strchr(char* __s1, int __n)
{ return ::strchr(const_cast<const char*>(__s1), __n); }
extern "C" size_t strcspn(const char*, const char*);
inline const char*
strpbrk(const char* __s1, const char* __s2)
{ return const_cast<char*>(::strpbrk(__s1, __s2)); }
inline char*
strpbrk(char* __s1, const char* __s2)
{ return ::strpbrk(const_cast<const char*>(__s1), __s2); }
inline const char*
strrchr(const char* __s1, int __n)
{ return const_cast<char*>(::strrchr(__s1, __n)); }
inline char*
strrchr(char* __s1, int __n)
{ return ::strrchr(const_cast<const char*>(__s1), __n); }
extern "C" size_t strspn(const char*, const char*);
inline const char*
strstr(const char* __s1, const char* __s2)
{ return const_cast<char*>(::strstr(__s1, __s2)); }
inline char*
strstr(char* __s1, const char* __s2)
{ return ::strstr(const_cast<const char*>(__s1), __s2); }
extern "C" char* strtok(char*, const char*);
extern "C" void* memset(void*, int, size_t);
extern "C" char* strerror(int);
extern "C" size_t strlen(const char*);
}
#endif