|  | // -*- C++ -*- | 
|  | //===--------------------------- cstring ----------------------------------===// | 
|  | // | 
|  | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | 
|  | // See https://llvm.org/LICENSE.txt for license information. | 
|  | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | #ifndef _LIBCPP_CSTRING | 
|  | #define _LIBCPP_CSTRING | 
|  |  | 
|  | /* | 
|  | cstring synopsis | 
|  |  | 
|  | Macros: | 
|  |  | 
|  | NULL | 
|  |  | 
|  | namespace std | 
|  | { | 
|  |  | 
|  | Types: | 
|  |  | 
|  | size_t | 
|  |  | 
|  | void* memcpy(void* restrict s1, const void* restrict s2, size_t n); | 
|  | void* memmove(void* s1, const void* s2, size_t n); | 
|  | char* strcpy (char* restrict s1, const char* restrict s2); | 
|  | char* strncpy(char* restrict s1, const char* restrict s2, size_t n); | 
|  | char* strcat (char* restrict s1, const char* restrict s2); | 
|  | char* strncat(char* restrict s1, const char* restrict s2, size_t n); | 
|  | int memcmp(const void* s1, const void* s2, size_t n); | 
|  | int strcmp (const char* s1, const char* s2); | 
|  | int strncmp(const char* s1, const char* s2, size_t n); | 
|  | int strcoll(const char* s1, const char* s2); | 
|  | size_t strxfrm(char* restrict s1, const char* restrict s2, size_t n); | 
|  | const void* memchr(const void* s, int c, size_t n); | 
|  | void* memchr(      void* s, int c, size_t n); | 
|  | const char* strchr(const char* s, int c); | 
|  | char* strchr(      char* s, int c); | 
|  | size_t strcspn(const char* s1, const char* s2); | 
|  | const char* strpbrk(const char* s1, const char* s2); | 
|  | char* strpbrk(      char* s1, const char* s2); | 
|  | const char* strrchr(const char* s, int c); | 
|  | char* strrchr(      char* s, int c); | 
|  | size_t strspn(const char* s1, const char* s2); | 
|  | const char* strstr(const char* s1, const char* s2); | 
|  | char* strstr(      char* s1, const char* s2); | 
|  | char* strtok(char* restrict s1, const char* restrict s2); | 
|  | void* memset(void* s, int c, size_t n); | 
|  | char* strerror(int errnum); | 
|  | size_t strlen(const char* s); | 
|  |  | 
|  | }  // std | 
|  |  | 
|  | */ | 
|  |  | 
|  | #include <__config> | 
|  | #include <string.h> | 
|  |  | 
|  | #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) | 
|  | #pragma GCC system_header | 
|  | #endif | 
|  |  | 
|  | _LIBCPP_BEGIN_NAMESPACE_STD | 
|  |  | 
|  | using ::size_t; | 
|  | using ::memcpy; | 
|  | using ::memmove; | 
|  | using ::strcpy; | 
|  | using ::strncpy; | 
|  | using ::strcat; | 
|  | using ::strncat; | 
|  | using ::memcmp; | 
|  | using ::strcmp; | 
|  | using ::strncmp; | 
|  | using ::strcoll; | 
|  | using ::strxfrm; | 
|  | using ::memchr; | 
|  | using ::strchr; | 
|  | using ::strcspn; | 
|  | using ::strpbrk; | 
|  | using ::strrchr; | 
|  | using ::strspn; | 
|  | using ::strstr; | 
|  | #ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS | 
|  | using ::strtok; | 
|  | #endif | 
|  | using ::memset; | 
|  | using ::strerror; | 
|  | using ::strlen; | 
|  |  | 
|  | _LIBCPP_END_NAMESPACE_STD | 
|  |  | 
|  | #endif  // _LIBCPP_CSTRING |