gcc/libstdc++-v3/include/c_std/bits/std_cstring.h
Stephen M. Webb 92c3688a97 std_cstring.h: Fix for const-correctness.
2001-04-02  Stephen M. Webb  <stephen@bregmasoft.com>

	* include/c_std/bits/std_cstring.h: Fix for const-correctness.
	* include/c_std/bits/std_cwchar.h: Same.
	* testsuite/21_strings/c_strings.cc: Add.

From-SVN: r41019
2001-04-02 22:51:25 +00:00

124 lines
3.9 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);
extern "C" const void* memchr(const void*, int, size_t);
inline void*
memchr(void* __p, int __c, size_t __n)
{
return const_cast<void*>(memchr(const_cast<const void*>(__p), __c, __n));
}
extern "C" const char* strchr(const char*, int);
inline char*
strchr(char* __s1, int __n)
{
return const_cast<char*>(strchr(const_cast<const char*>(__s1), __n));
}
extern "C" size_t strcspn(const char*, const char*);
extern "C" const char* strpbrk(const char*, const char*);
inline char*
strpbrk(char* __s1, const char* __s2)
{
return const_cast<char*>(strpbrk(const_cast<const char*>(__s1), __s2));
}
extern "C" const char* strrchr(const char*, int);
inline char*
strrchr(char* __s1, int __n)
{
return const_cast<char*>(strrchr(const_cast<const char*>(__s1), __n));
}
extern "C" size_t strspn(const char*, const char*);
extern "C" const char* strstr(const char*, const char*);
inline char*
strstr(char* __s1, const char* __s2)
{
return const_cast<char*>(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