/** * D header file for C99. * * $(C_HEADER_DESCRIPTION pubs.opengroup.org/onlinepubs/009695399/basedefs/_string.h.html, _string.h) * * Copyright: Copyright Sean Kelly 2005 - 2009. * License: Distributed under the *      $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0). *    (See accompanying file LICENSE) * Authors:   Sean Kelly * Source:    $(DRUNTIMESRC core/stdc/_string.d) * Standards: ISO/IEC 9899:1999 (E) */ module core.stdc.string; version (OSX)    version = Darwin;else version (iOS)    version = Darwin;else version (TVOS)    version = Darwin;else version (WatchOS)    version = Darwin; // Those libs don't expose the mandated C interfaceversion (CRuntime_Glibc)    version = ReturnStrerrorR;else version (CRuntime_UClibc)    version = ReturnStrerrorR; extern (C):nothrow:@nogc: ///inout(void)* memchr(return scope inout void* s, int c, size_t n) pure;///int   memcmp(scope const void* s1, scope const void* s2, size_t n) pure;///void* memcpy(return scope void* s1, scope const void* s2, size_t n) pure;version (Windows){    ///    int memicmp(scope const char* s1, scope const char* s2, size_t n);}///void* memmove(return scope void* s1, scope const void* s2, size_t n) pure;///void* memset(return scope void* s, int c, size_t n) pure; ///char*  strcat(return scope char* s1, scope const char* s2) pure;///inout(char)*  strchr(return scope inout(char)* s, int c) pure;///int    strcmp(scope const char* s1, scope const char* s2) pure;///int    strcoll(scope const char* s1, scope const char* s2);///char*  strcpy(return scope char* s1, scope const char* s2) pure;///size_t strcspn(scope const char* s1, scope const char* s2) pure;///char*  strdup(scope const char *s);///char*  strndup(scope const char *str, size_t size);///char*  strerror(int errnum);// This `strerror_r` definition is not following the POSIX standardversion (ReturnStrerrorR){    ///    const(char)* strerror_r(int errnum, return scope char* buf, size_t buflen);}// This one iselse version (CRuntime_Newlib){    ///    pragma(mangle, "__xpg_strerror_r")    int strerror_r(int errnum, scope char* buf, size_t buflen);}else{    ///    int strerror_r(int errnum, scope char* buf, size_t buflen);}///size_t strlen(scope const char* s) pure;///char*  strncat(return scope char* s1, scope const char* s2, size_t n) pure;///int    strncmp(scope const char* s1, scope const char* s2, size_t n) pure;///char*  strncpy(return scope char* s1, scope const char* s2, size_t n) pure;///inout(char)*  strpbrk(return scope inout(char)* s1, scope const char* s2) pure;///inout(char)*  strrchr(return scope inout(char)* s, int c) pure;///size_t strspn(scope const char* s1, scope const char* s2) pure;///inout(char)*  strstr(return scope inout(char)* s1, scope const char* s2) pure;///char*  strtok(return scope char* s1, scope const char* s2);///size_t strxfrm(scope char* s1, scope const char* s2, size_t n);