9f4f08db91
Also fix the overload set for the five functions whose signatures change in the case where we can fix it. This is already covered by existing tests for the affected systems. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@249929 91177308-0d34-0410-b5e6-96231b3b80d8
120 lines
4.0 KiB
C++
120 lines
4.0 KiB
C++
// -*- C++ -*-
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//===--------------------------- cstring ----------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef _LIBCPP_CSTRING
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#define _LIBCPP_CSTRING
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/*
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cstring synopsis
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Macros:
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NULL
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namespace std
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{
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Types:
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size_t
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void* memcpy(void* restrict s1, const void* restrict s2, size_t n);
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void* memmove(void* s1, const void* s2, size_t n);
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char* strcpy (char* restrict s1, const char* restrict s2);
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char* strncpy(char* restrict s1, const char* restrict s2, size_t n);
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char* strcat (char* restrict s1, const char* restrict s2);
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char* strncat(char* restrict s1, const char* restrict s2, size_t n);
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int memcmp(const void* s1, const void* s2, size_t n);
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int strcmp (const char* s1, const char* s2);
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int strncmp(const char* s1, const char* s2, size_t n);
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int strcoll(const char* s1, const char* s2);
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size_t strxfrm(char* restrict s1, const char* restrict s2, size_t n);
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const void* memchr(const void* s, int c, size_t n);
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void* memchr( void* s, int c, size_t n);
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const char* strchr(const char* s, int c);
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char* strchr( char* s, int c);
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size_t strcspn(const char* s1, const char* s2);
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const char* strpbrk(const char* s1, const char* s2);
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char* strpbrk( char* s1, const char* s2);
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const char* strrchr(const char* s, int c);
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char* strrchr( char* s, int c);
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size_t strspn(const char* s1, const char* s2);
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const char* strstr(const char* s1, const char* s2);
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char* strstr( char* s1, const char* s2);
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char* strtok(char* restrict s1, const char* restrict s2);
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void* memset(void* s, int c, size_t n);
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char* strerror(int errnum);
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size_t strlen(const char* s);
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} // std
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*/
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#include <__config>
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#include <string.h>
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#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
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#pragma GCC system_header
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#endif
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_LIBCPP_BEGIN_NAMESPACE_STD
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using ::size_t;
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using ::memcpy;
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using ::memmove;
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using ::strcpy;
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using ::strncpy;
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using ::strcat;
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using ::strncat;
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using ::memcmp;
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using ::strcmp;
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using ::strncmp;
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using ::strcoll;
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using ::strxfrm;
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using ::strcspn;
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using ::strspn;
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#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS
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using ::strtok;
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#endif
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using ::memset;
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using ::strerror;
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using ::strlen;
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// MSVCRT, GNU libc and its derivates already have the correct prototype in
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// <string.h> if __cplusplus is defined. This macro can be defined by users if
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// their C library provides the right signature.
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#if defined(__GLIBC__) || defined(_LIBCPP_MSVCRT) || defined(__sun__) || \
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defined(_STRING_H_CPLUSPLUS_98_CONFORMANCE_)
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#define _LIBCPP_STRING_H_HAS_CONST_OVERLOADS
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#endif
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#ifdef _LIBCPP_STRING_H_HAS_CONST_OVERLOADS
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using ::strchr;
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using ::strpbrk;
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using ::strrchr;
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using ::memchr;
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using ::strstr;
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#else
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inline _LIBCPP_INLINE_VISIBILITY const char* strchr(const char* __s, int __c) {return ::strchr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY char* strchr( char* __s, int __c) {return ::strchr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY const char* strpbrk(const char* __s1, const char* __s2) {return ::strpbrk(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY char* strpbrk( char* __s1, const char* __s2) {return ::strpbrk(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY const char* strrchr(const char* __s, int __c) {return ::strrchr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY char* strrchr( char* __s, int __c) {return ::strrchr(__s, __c);}
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inline _LIBCPP_INLINE_VISIBILITY const void* memchr(const void* __s, int __c, size_t __n) {return ::memchr(__s, __c, __n);}
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inline _LIBCPP_INLINE_VISIBILITY void* memchr( void* __s, int __c, size_t __n) {return ::memchr(__s, __c, __n);}
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inline _LIBCPP_INLINE_VISIBILITY const char* strstr(const char* __s1, const char* __s2) {return ::strstr(__s1, __s2);}
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inline _LIBCPP_INLINE_VISIBILITY char* strstr( char* __s1, const char* __s2) {return ::strstr(__s1, __s2);}
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#endif
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_LIBCPP_END_NAMESPACE_STD
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#endif // _LIBCPP_CSTRING
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