105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Substitute for and wrapper around <unistd.h>. 205436638acc7c010349a69c3395f1a57c642dc62Ying Wang Copyright (C) 2003-2012 Free Software Foundation, Inc. 305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 405436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is free software; you can redistribute it and/or modify 505436638acc7c010349a69c3395f1a57c642dc62Ying Wang it under the terms of the GNU General Public License as published by 605436638acc7c010349a69c3395f1a57c642dc62Ying Wang the Free Software Foundation; either version 3, or (at your option) 705436638acc7c010349a69c3395f1a57c642dc62Ying Wang any later version. 805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 905436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is distributed in the hope that it will be useful, 1005436638acc7c010349a69c3395f1a57c642dc62Ying Wang but WITHOUT ANY WARRANTY; without even the implied warranty of 1105436638acc7c010349a69c3395f1a57c642dc62Ying Wang MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1205436638acc7c010349a69c3395f1a57c642dc62Ying Wang GNU General Public License for more details. 1305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 1405436638acc7c010349a69c3395f1a57c642dc62Ying Wang You should have received a copy of the GNU General Public License 1505436638acc7c010349a69c3395f1a57c642dc62Ying Wang along with this program; if not, see <http://www.gnu.org/licenses/>. */ 1605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 1705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if __GNUC__ >= 3 1805436638acc7c010349a69c3395f1a57c642dc62Ying Wang@PRAGMA_SYSTEM_HEADER@ 1905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 2005436638acc7c010349a69c3395f1a57c642dc62Ying Wang@PRAGMA_COLUMNS@ 2105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Special invocation convention: 2305436638acc7c010349a69c3395f1a57c642dc62Ying Wang - On mingw, several headers, including <winsock2.h>, include <unistd.h>, 2405436638acc7c010349a69c3395f1a57c642dc62Ying Wang but we need to ensure that both the system <unistd.h> and <winsock2.h> 2505436638acc7c010349a69c3395f1a57c642dc62Ying Wang are completely included before we replace gethostname. */ 2605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \ 2705436638acc7c010349a69c3395f1a57c642dc62Ying Wang && !defined _GL_WINSOCK2_H_WITNESS && defined _WINSOCK2_H 2805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* <unistd.h> is being indirectly included for the first time from 2905436638acc7c010349a69c3395f1a57c642dc62Ying Wang <winsock2.h>; avoid declaring any overrides. */ 3005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @HAVE_UNISTD_H@ 3105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# @INCLUDE_NEXT@ @NEXT_UNISTD_H@ 3205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 3305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# error unexpected; report this to bug-gnulib@gnu.org 3405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 3505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WINSOCK2_H_WITNESS 3605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 3705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Normal invocation. */ 3805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif !defined _@GUARD_PREFIX@_UNISTD_H 3905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 4005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The include_next requires a split double-inclusion guard. */ 4105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @HAVE_UNISTD_H@ 4205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# @INCLUDE_NEXT@ @NEXT_UNISTD_H@ 4305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 4405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 4505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Get all possible declarations of gethostname(). */ 4605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \ 4705436638acc7c010349a69c3395f1a57c642dc62Ying Wang && !defined _GL_INCLUDING_WINSOCK2_H 4805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_INCLUDING_WINSOCK2_H 4905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <winsock2.h> 5005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef _GL_INCLUDING_WINSOCK2_H 5105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 5205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 5305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if !defined _@GUARD_PREFIX@_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H 5405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#define _@GUARD_PREFIX@_UNISTD_H 5505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 5605436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* NetBSD 5.0 mis-defines NULL. Also get size_t. */ 5705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#include <stddef.h> 5805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 5905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */ 6005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */ 6105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* But avoid namespace pollution on glibc systems. */ 6205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \ 6305436638acc7c010349a69c3395f1a57c642dc62Ying Wang || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \ 6405436638acc7c010349a69c3395f1a57c642dc62Ying Wang && defined __CYGWIN__)) \ 6505436638acc7c010349a69c3395f1a57c642dc62Ying Wang && ! defined __GLIBC__ 6605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <stdio.h> 6705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 6805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 6905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */ 7005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* But avoid namespace pollution on glibc systems. */ 7105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \ 7205436638acc7c010349a69c3395f1a57c642dc62Ying Wang && ! defined __GLIBC__ 7305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <fcntl.h> 7405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 7505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 7605436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* mingw fails to declare _exit in <unistd.h>. */ 7705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* mingw, MSVC, BeOS, Haiku declare environ in <stdlib.h>, not in 7805436638acc7c010349a69c3395f1a57c642dc62Ying Wang <unistd.h>. */ 7905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>. */ 8005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* But avoid namespace pollution on glibc systems. */ 8105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef __GLIBC__ 8205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <stdlib.h> 8305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 8405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 8505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Native Windows platforms declare chdir, getcwd, rmdir in 8605436638acc7c010349a69c3395f1a57c642dc62Ying Wang <io.h> and/or <direct.h>, not in <unistd.h>. 8705436638acc7c010349a69c3395f1a57c642dc62Ying Wang They also declare access(), chmod(), close(), dup(), dup2(), isatty(), 8805436638acc7c010349a69c3395f1a57c642dc62Ying Wang lseek(), read(), unlink(), write() in <io.h>. */ 8905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if ((@GNULIB_CHDIR@ || @GNULIB_GETCWD@ || @GNULIB_RMDIR@ \ 9005436638acc7c010349a69c3395f1a57c642dc62Ying Wang || defined GNULIB_POSIXCHECK) \ 9105436638acc7c010349a69c3395f1a57c642dc62Ying Wang && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) 9205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <io.h> /* mingw32, mingw64 */ 9305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <direct.h> /* mingw64, MSVC 9 */ 9405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif (@GNULIB_CLOSE@ || @GNULIB_DUP@ || @GNULIB_DUP2@ || @GNULIB_ISATTY@ \ 9505436638acc7c010349a69c3395f1a57c642dc62Ying Wang || @GNULIB_LSEEK@ || @GNULIB_READ@ || @GNULIB_UNLINK@ || @GNULIB_WRITE@ \ 9605436638acc7c010349a69c3395f1a57c642dc62Ying Wang || defined GNULIB_POSIXCHECK) \ 9705436638acc7c010349a69c3395f1a57c642dc62Ying Wang && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) 9805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <io.h> 9905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 10005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 10105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>. 10205436638acc7c010349a69c3395f1a57c642dc62Ying Wang NonStop Kernel declares gethostname in <netdb.h>, not in <unistd.h>. */ 10305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* But avoid namespace pollution on glibc systems. */ 10405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if ((@GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__)) \ 10505436638acc7c010349a69c3395f1a57c642dc62Ying Wang || (@GNULIB_GETHOSTNAME@ && defined __TANDEM)) \ 10605436638acc7c010349a69c3395f1a57c642dc62Ying Wang && !defined __GLIBC__ 10705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <netdb.h> 10805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 10905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 11005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* MSVC defines off_t in <sys/types.h>. 11105436638acc7c010349a69c3395f1a57c642dc62Ying Wang May also define off_t to a 64-bit type on native Windows. */ 11205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if !@HAVE_UNISTD_H@ || @WINDOWS_64_BIT_OFF_T@ 11305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Get off_t. */ 11405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <sys/types.h> 11505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 11605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 11705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if (@GNULIB_READ@ || @GNULIB_WRITE@ \ 11805436638acc7c010349a69c3395f1a57c642dc62Ying Wang || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ 11905436638acc7c010349a69c3395f1a57c642dc62Ying Wang || @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK) 12005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Get ssize_t. */ 12105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <sys/types.h> 12205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 12305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 12405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Get getopt(), optarg, optind, opterr, optopt. 12505436638acc7c010349a69c3395f1a57c642dc62Ying Wang But avoid namespace pollution on glibc systems. */ 12605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_UNISTD_H_GETOPT@ && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT 12705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <getopt.h> 12805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 12905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 13005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_INLINE_HEADER_BEGIN 13105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_UNISTD_INLINE 13205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_UNISTD_INLINE _GL_INLINE 13305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 13405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 13505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ 13605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 13705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The definition of _GL_ARG_NONNULL is copied here. */ 13805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 13905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The definition of _GL_WARN_ON_USE is copied here. */ 14005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 14105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 14205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Hide some function declarations from <winsock2.h>. */ 14305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 14405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ 14505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H 14605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 14705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef socket 14805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define socket socket_used_without_including_sys_socket_h 14905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef connect 15005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define connect connect_used_without_including_sys_socket_h 15105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef accept 15205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define accept accept_used_without_including_sys_socket_h 15305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef bind 15405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define bind bind_used_without_including_sys_socket_h 15505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getpeername 15605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getpeername getpeername_used_without_including_sys_socket_h 15705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getsockname 15805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getsockname getsockname_used_without_including_sys_socket_h 15905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getsockopt 16005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getsockopt getsockopt_used_without_including_sys_socket_h 16105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef listen 16205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define listen listen_used_without_including_sys_socket_h 16305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef recv 16405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define recv recv_used_without_including_sys_socket_h 16505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef send 16605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define send send_used_without_including_sys_socket_h 16705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef recvfrom 16805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define recvfrom recvfrom_used_without_including_sys_socket_h 16905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef sendto 17005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define sendto sendto_used_without_including_sys_socket_h 17105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef setsockopt 17205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define setsockopt setsockopt_used_without_including_sys_socket_h 17305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef shutdown 17405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define shutdown shutdown_used_without_including_sys_socket_h 17505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 17605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (socket, 17705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "socket() used without including <sys/socket.h>"); 17805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (connect, 17905436638acc7c010349a69c3395f1a57c642dc62Ying Wang "connect() used without including <sys/socket.h>"); 18005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (accept, 18105436638acc7c010349a69c3395f1a57c642dc62Ying Wang "accept() used without including <sys/socket.h>"); 18205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (bind, 18305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "bind() used without including <sys/socket.h>"); 18405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (getpeername, 18505436638acc7c010349a69c3395f1a57c642dc62Ying Wang "getpeername() used without including <sys/socket.h>"); 18605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (getsockname, 18705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "getsockname() used without including <sys/socket.h>"); 18805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (getsockopt, 18905436638acc7c010349a69c3395f1a57c642dc62Ying Wang "getsockopt() used without including <sys/socket.h>"); 19005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (listen, 19105436638acc7c010349a69c3395f1a57c642dc62Ying Wang "listen() used without including <sys/socket.h>"); 19205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (recv, 19305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "recv() used without including <sys/socket.h>"); 19405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (send, 19505436638acc7c010349a69c3395f1a57c642dc62Ying Wang "send() used without including <sys/socket.h>"); 19605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (recvfrom, 19705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "recvfrom() used without including <sys/socket.h>"); 19805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (sendto, 19905436638acc7c010349a69c3395f1a57c642dc62Ying Wang "sendto() used without including <sys/socket.h>"); 20005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (setsockopt, 20105436638acc7c010349a69c3395f1a57c642dc62Ying Wang "setsockopt() used without including <sys/socket.h>"); 20205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (shutdown, 20305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "shutdown() used without including <sys/socket.h>"); 20405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 20505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 20605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !defined _@GUARD_PREFIX@_SYS_SELECT_H 20705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 20805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef select 20905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define select select_used_without_including_sys_select_h 21005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 21105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (select, 21205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "select() used without including <sys/select.h>"); 21305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 21405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 21505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 21605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 21705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 21805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* OS/2 EMX lacks these macros. */ 21905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef STDIN_FILENO 22005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define STDIN_FILENO 0 22105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 22205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef STDOUT_FILENO 22305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define STDOUT_FILENO 1 22405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 22505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef STDERR_FILENO 22605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define STDERR_FILENO 2 22705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 22805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 22905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Ensure *_OK macros exist. */ 23005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef F_OK 23105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define F_OK 0 23205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define X_OK 1 23305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define W_OK 2 23405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define R_OK 4 23505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 23605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 23705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 23805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Declare overridden functions. */ 23905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 24005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 24105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined GNULIB_POSIXCHECK 24205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The access() function is a security risk. */ 24305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (access, "the access function is a security risk - " 24405436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use the gnulib module faccessat instead"); 24505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 24605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 24705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 24805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_CHDIR@ 24905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); 25005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (chdir); 25105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 25205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef chdir 25305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_CHDIR 25405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (chown, "chdir is not always in <unistd.h> - " 25505436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module chdir for portability"); 25605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 25705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 25805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 25905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 26005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_CHOWN@ 26105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE 26205436638acc7c010349a69c3395f1a57c642dc62Ying Wang to GID (if GID is not -1). Follow symbolic links. 26305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise -1 and errno set. 26405436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 26505436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html. */ 26605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_CHOWN@ 26705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 26805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef chown 26905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define chown rpl_chown 27005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 27105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (chown, int, (const char *file, uid_t uid, gid_t gid) 27205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 27305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (chown, int, (const char *file, uid_t uid, gid_t gid)); 27405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 27505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_CHOWN@ 27605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (chown, int, (const char *file, uid_t uid, gid_t gid) 27705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 27805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 27905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (chown, int, (const char *file, uid_t uid, gid_t gid)); 28005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 28105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (chown); 28205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 28305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef chown 28405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_CHOWN 28505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and " 28605436638acc7c010349a69c3395f1a57c642dc62Ying Wang "doesn't treat a uid or gid of -1 on some systems - " 28705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module chown for portability"); 28805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 28905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 29005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 29105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 29205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_CLOSE@ 29305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_CLOSE@ 29405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Automatically included by modules that need a replacement for close. */ 29505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 29605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef close 29705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define close rpl_close 29805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 29905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (close, int, (int fd)); 30005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (close, int, (int fd)); 30105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 30205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (close, int, (int fd)); 30305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 30405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (close); 30505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif @UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@ 30605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef close 30705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define close close_used_without_requesting_gnulib_module_close 30805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 30905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef close 31005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Assume close is always declared. */ 31105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (close, "close does not portably work on sockets - " 31205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module close for portability"); 31305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 31405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 31505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 31605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_DUP@ 31705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_DUP@ 31805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 31905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define dup rpl_dup 32005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 32105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (dup, int, (int oldfd)); 32205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (dup, int, (int oldfd)); 32305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 32405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (dup, int, (int oldfd)); 32505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 32605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (dup); 32705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 32805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef dup 32905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_DUP 33005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (dup, "dup is unportable - " 33105436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module dup for portability"); 33205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 33305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 33405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 33505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 33605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_DUP2@ 33705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if 33805436638acc7c010349a69c3395f1a57c642dc62Ying Wang NEWFD = OLDFD, otherwise close NEWFD first if it is open. 33905436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return newfd if successful, otherwise -1 and errno set. 34005436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 34105436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/dup2.html>. */ 34205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_DUP2@ 34305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 34405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define dup2 rpl_dup2 34505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 34605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd)); 34705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd)); 34805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 34905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DUP2@ 35005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (dup2, int, (int oldfd, int newfd)); 35105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 35205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd)); 35305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 35405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (dup2); 35505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 35605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef dup2 35705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_DUP2 35805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (dup2, "dup2 is unportable - " 35905436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module dup2 for portability"); 36005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 36105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 36205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 36305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 36405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_DUP3@ 36505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Copy the file descriptor OLDFD into file descriptor NEWFD, with the 36605436638acc7c010349a69c3395f1a57c642dc62Ying Wang specified flags. 36705436638acc7c010349a69c3395f1a57c642dc62Ying Wang The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) 36805436638acc7c010349a69c3395f1a57c642dc62Ying Wang and O_TEXT, O_BINARY (defined in "binary-io.h"). 36905436638acc7c010349a69c3395f1a57c642dc62Ying Wang Close NEWFD first if it is open. 37005436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return newfd if successful, otherwise -1 and errno set. 37105436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the Linux man page at 37205436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://www.kernel.org/doc/man-pages/online/pages/man2/dup3.2.html>. */ 37305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @HAVE_DUP3@ 37405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 37505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define dup3 rpl_dup3 37605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 37705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (dup3, int, (int oldfd, int newfd, int flags)); 37805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (dup3, int, (int oldfd, int newfd, int flags)); 37905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 38005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (dup3, int, (int oldfd, int newfd, int flags)); 38105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (dup3, int, (int oldfd, int newfd, int flags)); 38205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 38305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (dup3); 38405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 38505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef dup3 38605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_DUP3 38705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (dup3, "dup3 is unportable - " 38805436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module dup3 for portability"); 38905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 39005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 39105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 39205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 39305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_ENVIRON@ 39405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DECL_ENVIRON@ 39505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Set of environment variables and values. An array of strings of the form 39605436638acc7c010349a69c3395f1a57c642dc62Ying Wang "VARIABLE=VALUE", terminated with a NULL. */ 39705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if defined __APPLE__ && defined __MACH__ 39805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <crt_externs.h> 39905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define environ (*_NSGetEnviron ()) 40005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 40105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifdef __cplusplus 40205436638acc7c010349a69c3395f1a57c642dc62Ying Wangextern "C" { 40305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 40405436638acc7c010349a69c3395f1a57c642dc62Ying Wangextern char **environ; 40505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifdef __cplusplus 40605436638acc7c010349a69c3395f1a57c642dc62Ying Wang} 40705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 40805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 40905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 41005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 41105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_ENVIRON 41205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_UNISTD_INLINE char *** 41305436638acc7c010349a69c3395f1a57c642dc62Ying Wangrpl_environ (void) 41405436638acc7c010349a69c3395f1a57c642dc62Ying Wang{ 41505436638acc7c010349a69c3395f1a57c642dc62Ying Wang return &environ; 41605436638acc7c010349a69c3395f1a57c642dc62Ying Wang} 41705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (rpl_environ, "environ is unportable - " 41805436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module environ for portability"); 41905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef environ 42005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define environ (*rpl_environ ()) 42105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 42205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 42305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 42405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 42505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_EUIDACCESS@ 42605436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Like access(), except that it uses the effective user id and group id of 42705436638acc7c010349a69c3395f1a57c642dc62Ying Wang the current process. */ 42805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_EUIDACCESS@ 42905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (euidaccess, int, (const char *filename, int mode) 43005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 43105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 43205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (euidaccess, int, (const char *filename, int mode)); 43305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (euidaccess); 43405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if defined GNULIB_POSIXCHECK 43505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Like access(), this function is a security risk. */ 43605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (euidaccess, "the euidaccess function is a security risk - " 43705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use the gnulib module faccessat instead"); 43805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 43905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 44005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef euidaccess 44105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_EUIDACCESS 44205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - " 44305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module euidaccess for portability"); 44405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 44505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 44605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 44705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 44805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_FACCESSAT@ 44905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_FACCESSAT@ 45005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (faccessat, int, 45105436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, char const *file, int mode, int flag) 45205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 45305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 45405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (faccessat, int, 45505436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, char const *file, int mode, int flag)); 45605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (faccessat); 45705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 45805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef faccessat 45905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_FACCESSAT 46005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (faccessat, "faccessat is not portable - " 46105436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module faccessat for portability"); 46205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 46305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 46405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 46505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 46605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_FCHDIR@ 46705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Change the process' current working directory to the directory on which 46805436638acc7c010349a69c3395f1a57c642dc62Ying Wang the given file descriptor is open. 46905436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise -1 and errno set. 47005436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 47105436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html>. */ 47205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if ! @HAVE_FCHDIR@ 47305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); 47405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 47505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Gnulib internal hooks needed to maintain the fchdir metadata. */ 47605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_EXTERN_C int _gl_register_fd (int fd, const char *filename) 47705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2)); 47805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_EXTERN_C void _gl_unregister_fd (int fd); 47905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd); 48005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_EXTERN_C const char *_gl_directory_name (int fd); 48105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 48205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 48305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DECL_FCHDIR@ 48405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); 48505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 48605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 48705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); 48805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (fchdir); 48905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 49005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef fchdir 49105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_FCHDIR 49205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (fchdir, "fchdir is unportable - " 49305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module fchdir for portability"); 49405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 49505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 49605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 49705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 49805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_FCHOWNAT@ 49905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_FCHOWNAT@ 50005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 50105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef fchownat 50205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define fchownat rpl_fchownat 50305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 50405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file, 50505436638acc7c010349a69c3395f1a57c642dc62Ying Wang uid_t owner, gid_t group, int flag) 50605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 50705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file, 50805436638acc7c010349a69c3395f1a57c642dc62Ying Wang uid_t owner, gid_t group, int flag)); 50905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 51005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_FCHOWNAT@ 51105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file, 51205436638acc7c010349a69c3395f1a57c642dc62Ying Wang uid_t owner, gid_t group, int flag) 51305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 51405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 51505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file, 51605436638acc7c010349a69c3395f1a57c642dc62Ying Wang uid_t owner, gid_t group, int flag)); 51705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 51805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (fchownat); 51905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 52005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef fchownat 52105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_FCHOWNAT 52205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (fchownat, "fchownat is not portable - " 52305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module openat for portability"); 52405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 52505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 52605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 52705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 52805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_FDATASYNC@ 52905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Synchronize changes to a file. 53005436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise -1 and errno set. 53105436638acc7c010349a69c3395f1a57c642dc62Ying Wang See POSIX:2008 specification 53205436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html>. */ 53305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_FDATASYNC@ || !@HAVE_DECL_FDATASYNC@ 53405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (fdatasync, int, (int fd)); 53505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 53605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (fdatasync, int, (int fd)); 53705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (fdatasync); 53805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 53905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef fdatasync 54005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_FDATASYNC 54105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (fdatasync, "fdatasync is unportable - " 54205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module fdatasync for portability"); 54305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 54405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 54505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 54605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 54705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_FSYNC@ 54805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Synchronize changes, including metadata, to a file. 54905436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise -1 and errno set. 55005436638acc7c010349a69c3395f1a57c642dc62Ying Wang See POSIX:2008 specification 55105436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html>. */ 55205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_FSYNC@ 55305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (fsync, int, (int fd)); 55405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 55505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (fsync, int, (int fd)); 55605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (fsync); 55705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 55805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef fsync 55905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_FSYNC 56005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (fsync, "fsync is unportable - " 56105436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module fsync for portability"); 56205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 56305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 56405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 56505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 56605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_FTRUNCATE@ 56705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Change the size of the file to which FD is opened to become equal to LENGTH. 56805436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise -1 and errno set. 56905436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 57005436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/ftruncate.html>. */ 57105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_FTRUNCATE@ 57205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 57305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef ftruncate 57405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define ftruncate rpl_ftruncate 57505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 57605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (ftruncate, int, (int fd, off_t length)); 57705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (ftruncate, int, (int fd, off_t length)); 57805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 57905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_FTRUNCATE@ 58005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length)); 58105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 58205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length)); 58305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 58405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (ftruncate); 58505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 58605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef ftruncate 58705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_FTRUNCATE 58805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " 58905436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module ftruncate for portability"); 59005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 59105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 59205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 59305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 59405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETCWD@ 59505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Get the name of the current working directory, and put it in SIZE bytes 59605436638acc7c010349a69c3395f1a57c642dc62Ying Wang of BUF. 59705436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return BUF if successful, or NULL if the directory couldn't be determined 59805436638acc7c010349a69c3395f1a57c642dc62Ying Wang or SIZE was too small. 59905436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 60005436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html>. 60105436638acc7c010349a69c3395f1a57c642dc62Ying Wang Additionally, the gnulib module 'getcwd' guarantees the following GNU 60205436638acc7c010349a69c3395f1a57c642dc62Ying Wang extension: If BUF is NULL, an array is allocated with 'malloc'; the array 60305436638acc7c010349a69c3395f1a57c642dc62Ying Wang is SIZE bytes long, unless SIZE == 0, in which case it is as big as 60405436638acc7c010349a69c3395f1a57c642dc62Ying Wang necessary. */ 60505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_GETCWD@ 60605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 60705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getcwd rpl_getcwd 60805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 60905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (getcwd, char *, (char *buf, size_t size)); 61005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (getcwd, char *, (char *buf, size_t size)); 61105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 61205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Need to cast, because on mingw, the second parameter is 61305436638acc7c010349a69c3395f1a57c642dc62Ying Wang int size. */ 61405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size)); 61505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 61605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (getcwd); 61705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 61805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getcwd 61905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETCWD 62005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (getcwd, "getcwd is unportable - " 62105436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getcwd for portability"); 62205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 62305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 62405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 62505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 62605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETDOMAINNAME@ 62705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Return the NIS domain name of the machine. 62805436638acc7c010349a69c3395f1a57c642dc62Ying Wang WARNING! The NIS domain name is unrelated to the fully qualified host name 62905436638acc7c010349a69c3395f1a57c642dc62Ying Wang of the machine. It is also unrelated to email addresses. 63005436638acc7c010349a69c3395f1a57c642dc62Ying Wang WARNING! The NIS domain name is usually the empty string or "(none)" when 63105436638acc7c010349a69c3395f1a57c642dc62Ying Wang not using NIS. 63205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 63305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Put up to LEN bytes of the NIS domain name into NAME. 63405436638acc7c010349a69c3395f1a57c642dc62Ying Wang Null terminate it if the name is shorter than LEN. 63505436638acc7c010349a69c3395f1a57c642dc62Ying Wang If the NIS domain name is longer than LEN, set errno = EINVAL and return -1. 63605436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise set errno and return -1. */ 63705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_GETDOMAINNAME@ 63805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 63905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getdomainname 64005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getdomainname rpl_getdomainname 64105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 64205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len) 64305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 64405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len)); 64505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 64605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DECL_GETDOMAINNAME@ 64705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len) 64805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 64905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 65005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len)); 65105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 65205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (getdomainname); 65305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 65405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getdomainname 65505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETDOMAINNAME 65605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - " 65705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getdomainname for portability"); 65805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 65905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 66005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 66105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 66205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETDTABLESIZE@ 66305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Return the maximum number of file descriptors in the current process. 66405436638acc7c010349a69c3395f1a57c642dc62Ying Wang In POSIX, this is same as sysconf (_SC_OPEN_MAX). */ 66505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_GETDTABLESIZE@ 66605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (getdtablesize, int, (void)); 66705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 66805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (getdtablesize, int, (void)); 66905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (getdtablesize); 67005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 67105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getdtablesize 67205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETDTABLESIZE 67305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - " 67405436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getdtablesize for portability"); 67505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 67605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 67705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 67805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 67905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETGROUPS@ 68005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Return the supplemental groups that the current process belongs to. 68105436638acc7c010349a69c3395f1a57c642dc62Ying Wang It is unspecified whether the effective group id is in the list. 68205436638acc7c010349a69c3395f1a57c642dc62Ying Wang If N is 0, return the group count; otherwise, N describes how many 68305436638acc7c010349a69c3395f1a57c642dc62Ying Wang entries are available in GROUPS. Return -1 and set errno if N is 68405436638acc7c010349a69c3395f1a57c642dc62Ying Wang not 0 and not large enough. Fails with ENOSYS on some systems. */ 68505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_GETGROUPS@ 68605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 68705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getgroups 68805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getgroups rpl_getgroups 68905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 69005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (getgroups, int, (int n, gid_t *groups)); 69105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (getgroups, int, (int n, gid_t *groups)); 69205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 69305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_GETGROUPS@ 69405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (getgroups, int, (int n, gid_t *groups)); 69505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 69605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (getgroups, int, (int n, gid_t *groups)); 69705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 69805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (getgroups); 69905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 70005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getgroups 70105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETGROUPS 70205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (getgroups, "getgroups is unportable - " 70305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getgroups for portability"); 70405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 70505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 70605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 70705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 70805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETHOSTNAME@ 70905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Return the standard host name of the machine. 71005436638acc7c010349a69c3395f1a57c642dc62Ying Wang WARNING! The host name may or may not be fully qualified. 71105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 71205436638acc7c010349a69c3395f1a57c642dc62Ying Wang Put up to LEN bytes of the host name into NAME. 71305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Null terminate it if the name is shorter than LEN. 71405436638acc7c010349a69c3395f1a57c642dc62Ying Wang If the host name is longer than LEN, set errno = EINVAL and return -1. 71505436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise set errno and return -1. */ 71605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @UNISTD_H_HAVE_WINSOCK2_H@ 71705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 71805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef gethostname 71905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define gethostname rpl_gethostname 72005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 72105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (gethostname, int, (char *name, size_t len) 72205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 72305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len)); 72405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 72505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_GETHOSTNAME@ 72605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len) 72705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 72805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 72905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second 73005436638acc7c010349a69c3395f1a57c642dc62Ying Wang parameter is 73105436638acc7c010349a69c3395f1a57c642dc62Ying Wang int len. */ 73205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len)); 73305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 73405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (gethostname); 73505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif @UNISTD_H_HAVE_WINSOCK2_H@ 73605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef gethostname 73705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define gethostname gethostname_used_without_requesting_gnulib_module_gethostname 73805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 73905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef gethostname 74005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETHOSTNAME 74105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (gethostname, "gethostname is unportable - " 74205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module gethostname for portability"); 74305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 74405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 74505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 74605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 74705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETLOGIN@ 74805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Returns the user's login name, or NULL if it cannot be found. Upon error, 74905436638acc7c010349a69c3395f1a57c642dc62Ying Wang returns NULL with errno set. 75005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 75105436638acc7c010349a69c3395f1a57c642dc62Ying Wang See <http://www.opengroup.org/susv3xsh/getlogin.html>. 75205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 75305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Most programs don't need to use this function, because the information is 75405436638acc7c010349a69c3395f1a57c642dc62Ying Wang available through environment variables: 75505436638acc7c010349a69c3395f1a57c642dc62Ying Wang ${LOGNAME-$USER} on Unix platforms, 75605436638acc7c010349a69c3395f1a57c642dc62Ying Wang $USERNAME on native Windows platforms. 75705436638acc7c010349a69c3395f1a57c642dc62Ying Wang */ 75805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_GETLOGIN@ 75905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (getlogin, char *, (void)); 76005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 76105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (getlogin, char *, (void)); 76205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (getlogin); 76305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 76405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getlogin 76505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETLOGIN 76605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (getlogin, "getlogin is unportable - " 76705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getlogin for portability"); 76805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 76905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 77005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 77105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 77205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETLOGIN_R@ 77305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Copies the user's login name to NAME. 77405436638acc7c010349a69c3395f1a57c642dc62Ying Wang The array pointed to by NAME has room for SIZE bytes. 77505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 77605436638acc7c010349a69c3395f1a57c642dc62Ying Wang Returns 0 if successful. Upon error, an error number is returned, or -1 in 77705436638acc7c010349a69c3395f1a57c642dc62Ying Wang the case that the login name cannot be found but no specific error is 77805436638acc7c010349a69c3395f1a57c642dc62Ying Wang provided (this case is hopefully rare but is left open by the POSIX spec). 77905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 78005436638acc7c010349a69c3395f1a57c642dc62Ying Wang See <http://www.opengroup.org/susv3xsh/getlogin.html>. 78105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 78205436638acc7c010349a69c3395f1a57c642dc62Ying Wang Most programs don't need to use this function, because the information is 78305436638acc7c010349a69c3395f1a57c642dc62Ying Wang available through environment variables: 78405436638acc7c010349a69c3395f1a57c642dc62Ying Wang ${LOGNAME-$USER} on Unix platforms, 78505436638acc7c010349a69c3395f1a57c642dc62Ying Wang $USERNAME on native Windows platforms. 78605436638acc7c010349a69c3395f1a57c642dc62Ying Wang */ 78705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_GETLOGIN_R@ 78805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 78905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getlogin_r rpl_getlogin_r 79005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 79105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size) 79205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 79305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size)); 79405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 79505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DECL_GETLOGIN_R@ 79605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size) 79705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 79805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 79905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Need to cast, because on Solaris 10 systems, the second argument is 80005436638acc7c010349a69c3395f1a57c642dc62Ying Wang int size. */ 80105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size)); 80205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 80305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (getlogin_r); 80405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 80505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getlogin_r 80605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETLOGIN_R 80705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - " 80805436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getlogin_r for portability"); 80905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 81005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 81105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 81205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 81305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETPAGESIZE@ 81405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_GETPAGESIZE@ 81505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 81605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getpagesize rpl_getpagesize 81705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 81805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (getpagesize, int, (void)); 81905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (getpagesize, int, (void)); 82005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 82105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_GETPAGESIZE@ 82205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !defined getpagesize 82305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* This is for POSIX systems. */ 82405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !defined _gl_getpagesize && defined _SC_PAGESIZE 82505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if ! (defined __VMS && __VMS_VER < 70000000) 82605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _gl_getpagesize() sysconf (_SC_PAGESIZE) 82705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 82805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 82905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* This is for older VMS. */ 83005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !defined _gl_getpagesize && defined __VMS 83105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifdef __ALPHA 83205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _gl_getpagesize() 8192 83305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 83405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _gl_getpagesize() 512 83505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 83605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 83705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* This is for BeOS. */ 83805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !defined _gl_getpagesize && @HAVE_OS_H@ 83905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <OS.h> 84005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if defined B_PAGE_SIZE 84105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _gl_getpagesize() B_PAGE_SIZE 84205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 84305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 84405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* This is for AmigaOS4.0. */ 84505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !defined _gl_getpagesize && defined __amigaos4__ 84605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _gl_getpagesize() 2048 84705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 84805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* This is for older Unix systems. */ 84905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !defined _gl_getpagesize && @HAVE_SYS_PARAM_H@ 85005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <sys/param.h> 85105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifdef EXEC_PAGESIZE 85205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _gl_getpagesize() EXEC_PAGESIZE 85305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 85405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifdef NBPG 85505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifndef CLSIZE 85605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define CLSIZE 1 85705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 85805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _gl_getpagesize() (NBPG * CLSIZE) 85905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 86005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifdef NBPC 86105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _gl_getpagesize() NBPC 86205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 86305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 86405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 86505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 86605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 86705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define getpagesize() _gl_getpagesize () 86805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 86905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !GNULIB_defined_getpagesize_function 87005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_UNISTD_INLINE int 87105436638acc7c010349a69c3395f1a57c642dc62Ying Wanggetpagesize () 87205436638acc7c010349a69c3395f1a57c642dc62Ying Wang{ 87305436638acc7c010349a69c3395f1a57c642dc62Ying Wang return _gl_getpagesize (); 87405436638acc7c010349a69c3395f1a57c642dc62Ying Wang} 87505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define GNULIB_defined_getpagesize_function 1 87605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 87705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 87805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 87905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 88005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Need to cast, because on Cygwin 1.5.x systems, the return type is size_t. */ 88105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS_CAST (getpagesize, int, (void)); 88205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 88305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @HAVE_DECL_GETPAGESIZE@ 88405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (getpagesize); 88505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 88605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 88705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getpagesize 88805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETPAGESIZE 88905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - " 89005436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getpagesize for portability"); 89105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 89205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 89305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 89405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 89505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETUSERSHELL@ 89605436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Return the next valid login shell on the system, or NULL when the end of 89705436638acc7c010349a69c3395f1a57c642dc62Ying Wang the list has been reached. */ 89805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DECL_GETUSERSHELL@ 89905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (getusershell, char *, (void)); 90005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 90105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (getusershell, char *, (void)); 90205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (getusershell); 90305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 90405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef getusershell 90505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GETUSERSHELL 90605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (getusershell, "getusershell is unportable - " 90705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getusershell for portability"); 90805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 90905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 91005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 91105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETUSERSHELL@ 91205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Rewind to pointer that is advanced at each getusershell() call. */ 91305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DECL_GETUSERSHELL@ 91405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (setusershell, void, (void)); 91505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 91605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (setusershell, void, (void)); 91705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (setusershell); 91805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 91905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef setusershell 92005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_SETUSERSHELL 92105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (setusershell, "setusershell is unportable - " 92205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getusershell for portability"); 92305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 92405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 92505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 92605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GETUSERSHELL@ 92705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Free the pointer that is advanced at each getusershell() call and 92805436638acc7c010349a69c3395f1a57c642dc62Ying Wang associated resources. */ 92905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DECL_GETUSERSHELL@ 93005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (endusershell, void, (void)); 93105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 93205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (endusershell, void, (void)); 93305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (endusershell); 93405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 93505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef endusershell 93605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_ENDUSERSHELL 93705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (endusershell, "endusershell is unportable - " 93805436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module getusershell for portability"); 93905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 94005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 94105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 94205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 94305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_GROUP_MEMBER@ 94405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Determine whether group id is in calling user's group list. */ 94505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_GROUP_MEMBER@ 94605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (group_member, int, (gid_t gid)); 94705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 94805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (group_member, int, (gid_t gid)); 94905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (group_member); 95005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 95105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef group_member 95205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_GROUP_MEMBER 95305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (group_member, "group_member is unportable - " 95405436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module group-member for portability"); 95505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 95605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 95705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 95805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 95905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_ISATTY@ 96005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_ISATTY@ 96105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 96205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef isatty 96305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define isatty rpl_isatty 96405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 96505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (isatty, int, (int fd)); 96605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (isatty, int, (int fd)); 96705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 96805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (isatty, int, (int fd)); 96905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 97005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (isatty); 97105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 97205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef isatty 97305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_ISATTY 97405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - " 97505436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module isatty for portability"); 97605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 97705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 97805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 97905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 98005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_LCHOWN@ 98105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE 98205436638acc7c010349a69c3395f1a57c642dc62Ying Wang to GID (if GID is not -1). Do not follow symbolic links. 98305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise -1 and errno set. 98405436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 98505436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lchown.html>. */ 98605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_LCHOWN@ 98705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 98805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef lchown 98905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define lchown rpl_lchown 99005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 99105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (lchown, int, (char const *file, uid_t owner, gid_t group) 99205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 99305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (lchown, int, (char const *file, uid_t owner, gid_t group)); 99405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 99505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_LCHOWN@ 99605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (lchown, int, (char const *file, uid_t owner, gid_t group) 99705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 99805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 99905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (lchown, int, (char const *file, uid_t owner, gid_t group)); 100005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 100105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (lchown); 100205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 100305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef lchown 100405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_LCHOWN 100505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - " 100605436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module lchown for portability"); 100705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 100805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 100905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 101005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 101105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_LINK@ 101205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Create a new hard link for an existing file. 101305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise -1 and errno set. 101405436638acc7c010349a69c3395f1a57c642dc62Ying Wang See POSIX:2008 specification 101505436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html>. */ 101605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_LINK@ 101705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 101805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define link rpl_link 101905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 102005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (link, int, (const char *path1, const char *path2) 102105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 102205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (link, int, (const char *path1, const char *path2)); 102305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 102405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_LINK@ 102505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (link, int, (const char *path1, const char *path2) 102605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 102705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 102805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (link, int, (const char *path1, const char *path2)); 102905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 103005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (link); 103105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 103205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef link 103305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_LINK 103405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (link, "link is unportable - " 103505436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module link for portability"); 103605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 103705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 103805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 103905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 104005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_LINKAT@ 104105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Create a new hard link for an existing file, relative to two 104205436638acc7c010349a69c3395f1a57c642dc62Ying Wang directories. FLAG controls whether symlinks are followed. 104305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise -1 and errno set. */ 104405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_LINKAT@ 104505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 104605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef linkat 104705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define linkat rpl_linkat 104805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 104905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (linkat, int, 105005436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd1, const char *path1, int fd2, const char *path2, 105105436638acc7c010349a69c3395f1a57c642dc62Ying Wang int flag) 105205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2, 4))); 105305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (linkat, int, 105405436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd1, const char *path1, int fd2, const char *path2, 105505436638acc7c010349a69c3395f1a57c642dc62Ying Wang int flag)); 105605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 105705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_LINKAT@ 105805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (linkat, int, 105905436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd1, const char *path1, int fd2, const char *path2, 106005436638acc7c010349a69c3395f1a57c642dc62Ying Wang int flag) 106105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2, 4))); 106205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 106305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (linkat, int, 106405436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd1, const char *path1, int fd2, const char *path2, 106505436638acc7c010349a69c3395f1a57c642dc62Ying Wang int flag)); 106605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 106705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (linkat); 106805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 106905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef linkat 107005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_LINKAT 107105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (linkat, "linkat is unportable - " 107205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module linkat for portability"); 107305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 107405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 107505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 107605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 107705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_LSEEK@ 107805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END. 107905436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return the new offset if successful, otherwise -1 and errno set. 108005436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 108105436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html>. */ 108205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_LSEEK@ 108305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 108405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define lseek rpl_lseek 108505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 108605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence)); 108705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence)); 108805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 108905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence)); 109005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 109105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (lseek); 109205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 109305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef lseek 109405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_LSEEK 109505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some " 109605436638acc7c010349a69c3395f1a57c642dc62Ying Wang "systems - use gnulib module lseek for portability"); 109705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 109805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 109905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 110005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 110105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_PIPE@ 110205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Create a pipe, defaulting to O_BINARY mode. 110305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Store the read-end as fd[0] and the write-end as fd[1]. 110405436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 upon success, or -1 with errno set upon failure. */ 110505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_PIPE@ 110605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1))); 110705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 110805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (pipe, int, (int fd[2])); 110905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (pipe); 111005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 111105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef pipe 111205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_PIPE 111305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (pipe, "pipe is unportable - " 111405436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module pipe-posix for portability"); 111505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 111605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 111705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 111805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 111905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_PIPE2@ 112005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Create a pipe, applying the given flags when opening the read-end of the 112105436638acc7c010349a69c3395f1a57c642dc62Ying Wang pipe and the write-end of the pipe. 112205436638acc7c010349a69c3395f1a57c642dc62Ying Wang The flags are a bitmask, possibly including O_CLOEXEC (defined in <fcntl.h>) 112305436638acc7c010349a69c3395f1a57c642dc62Ying Wang and O_TEXT, O_BINARY (defined in "binary-io.h"). 112405436638acc7c010349a69c3395f1a57c642dc62Ying Wang Store the read-end as fd[0] and the write-end as fd[1]. 112505436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 upon success, or -1 with errno set upon failure. 112605436638acc7c010349a69c3395f1a57c642dc62Ying Wang See also the Linux man page at 112705436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://www.kernel.org/doc/man-pages/online/pages/man2/pipe2.2.html>. */ 112805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @HAVE_PIPE2@ 112905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 113005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define pipe2 rpl_pipe2 113105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 113205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); 113305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (pipe2, int, (int fd[2], int flags)); 113405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 113505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); 113605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (pipe2, int, (int fd[2], int flags)); 113705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 113805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (pipe2); 113905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 114005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef pipe2 114105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_PIPE2 114205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (pipe2, "pipe2 is unportable - " 114305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module pipe2 for portability"); 114405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 114505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 114605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 114705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 114805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_PREAD@ 114905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET. 115005436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return the number of bytes placed into BUF if successful, otherwise 115105436638acc7c010349a69c3395f1a57c642dc62Ying Wang set errno and return -1. 0 indicates EOF. 115205436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 115305436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pread.html>. */ 115405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_PREAD@ 115505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 115605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef pread 115705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define pread rpl_pread 115805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 115905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (pread, ssize_t, 116005436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, void *buf, size_t bufsize, off_t offset) 116105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 116205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (pread, ssize_t, 116305436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, void *buf, size_t bufsize, off_t offset)); 116405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 116505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_PREAD@ 116605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (pread, ssize_t, 116705436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, void *buf, size_t bufsize, off_t offset) 116805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 116905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 117005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (pread, ssize_t, 117105436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, void *buf, size_t bufsize, off_t offset)); 117205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 117305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (pread); 117405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 117505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef pread 117605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_PREAD 117705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (pread, "pread is unportable - " 117805436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module pread for portability"); 117905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 118005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 118105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 118205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 118305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_PWRITE@ 118405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Write at most BUFSIZE bytes from BUF into FD, starting at OFFSET. 118505436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return the number of bytes written if successful, otherwise 118605436638acc7c010349a69c3395f1a57c642dc62Ying Wang set errno and return -1. 0 indicates nothing written. See the 118705436638acc7c010349a69c3395f1a57c642dc62Ying Wang POSIX:2008 specification 118805436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pwrite.html>. */ 118905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_PWRITE@ 119005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 119105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef pwrite 119205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define pwrite rpl_pwrite 119305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 119405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (pwrite, ssize_t, 119505436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, const void *buf, size_t bufsize, off_t offset) 119605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 119705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (pwrite, ssize_t, 119805436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, const void *buf, size_t bufsize, off_t offset)); 119905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 120005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_PWRITE@ 120105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (pwrite, ssize_t, 120205436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, const void *buf, size_t bufsize, off_t offset) 120305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 120405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 120505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (pwrite, ssize_t, 120605436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, const void *buf, size_t bufsize, off_t offset)); 120705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 120805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (pwrite); 120905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 121005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef pwrite 121105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_PWRITE 121205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (pwrite, "pwrite is unportable - " 121305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module pwrite for portability"); 121405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 121505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 121605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 121705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 121805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_READ@ 121905436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Read up to COUNT bytes from file descriptor FD into the buffer starting 122005436638acc7c010349a69c3395f1a57c642dc62Ying Wang at BUF. See the POSIX:2008 specification 122105436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/read.html>. */ 122205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_READ@ 122305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 122405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef read 122505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define read rpl_read 122605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 122705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (read, ssize_t, (int fd, void *buf, size_t count) 122805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 122905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (read, ssize_t, (int fd, void *buf, size_t count)); 123005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 123105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Need to cast, because on mingw, the third parameter is 123205436638acc7c010349a69c3395f1a57c642dc62Ying Wang unsigned int count 123305436638acc7c010349a69c3395f1a57c642dc62Ying Wang and the return type is 'int'. */ 123405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS_CAST (read, ssize_t, (int fd, void *buf, size_t count)); 123505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 123605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (read); 123705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 123805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 123905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 124005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_READLINK@ 124105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Read the contents of the symbolic link FILE and place the first BUFSIZE 124205436638acc7c010349a69c3395f1a57c642dc62Ying Wang bytes of it into BUF. Return the number of bytes placed into BUF if 124305436638acc7c010349a69c3395f1a57c642dc62Ying Wang successful, otherwise -1 and errno set. 124405436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 124505436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html>. */ 124605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_READLINK@ 124705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 124805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define readlink rpl_readlink 124905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 125005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (readlink, ssize_t, 125105436638acc7c010349a69c3395f1a57c642dc62Ying Wang (const char *file, char *buf, size_t bufsize) 125205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 125305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (readlink, ssize_t, 125405436638acc7c010349a69c3395f1a57c642dc62Ying Wang (const char *file, char *buf, size_t bufsize)); 125505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 125605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_READLINK@ 125705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (readlink, ssize_t, 125805436638acc7c010349a69c3395f1a57c642dc62Ying Wang (const char *file, char *buf, size_t bufsize) 125905436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 126005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 126105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (readlink, ssize_t, 126205436638acc7c010349a69c3395f1a57c642dc62Ying Wang (const char *file, char *buf, size_t bufsize)); 126305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 126405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (readlink); 126505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 126605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef readlink 126705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_READLINK 126805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (readlink, "readlink is unportable - " 126905436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module readlink for portability"); 127005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 127105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 127205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 127305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 127405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_READLINKAT@ 127505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_READLINKAT@ 127605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (readlinkat, ssize_t, 127705436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, char const *file, char *buf, size_t len) 127805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2, 3))); 127905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 128005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (readlinkat, ssize_t, 128105436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, char const *file, char *buf, size_t len)); 128205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (readlinkat); 128305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 128405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef readlinkat 128505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_READLINKAT 128605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - " 128705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module readlinkat for portability"); 128805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 128905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 129005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 129105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 129205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_RMDIR@ 129305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Remove the directory DIR. */ 129405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_RMDIR@ 129505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 129605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define rmdir rpl_rmdir 129705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 129805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (rmdir, int, (char const *name) _GL_ARG_NONNULL ((1))); 129905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (rmdir, int, (char const *name)); 130005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 130105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (rmdir, int, (char const *name)); 130205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 130305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (rmdir); 130405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 130505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef rmdir 130605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_RMDIR 130705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (rmdir, "rmdir is unportable - " 130805436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module rmdir for portability"); 130905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 131005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 131105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 131205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 131305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_SETHOSTNAME@ 131405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Set the host name of the machine. 131505436638acc7c010349a69c3395f1a57c642dc62Ying Wang The host name may or may not be fully qualified. 131605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 131705436638acc7c010349a69c3395f1a57c642dc62Ying Wang Put LEN bytes of NAME into the host name. 131805436638acc7c010349a69c3395f1a57c642dc62Ying Wang Return 0 if successful, otherwise, set errno and return -1. 131905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 132005436638acc7c010349a69c3395f1a57c642dc62Ying Wang Platforms with no ability to set the hostname return -1 and set 132105436638acc7c010349a69c3395f1a57c642dc62Ying Wang errno = ENOSYS. */ 132205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_SETHOSTNAME@ || !@HAVE_DECL_SETHOSTNAME@ 132305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (sethostname, int, (const char *name, size_t len) 132405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 132505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 132605436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Need to cast, because on Solaris 11 2011-10, Mac OS X 10.5, IRIX 6.5 132705436638acc7c010349a69c3395f1a57c642dc62Ying Wang and FreeBSD 6.4 the second parameter is int. On Solaris 11 132805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2011-10, the first parameter is not const. */ 132905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS_CAST (sethostname, int, (const char *name, size_t len)); 133005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (sethostname); 133105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 133205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef sethostname 133305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_SETHOSTNAME 133405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (sethostname, "sethostname is unportable - " 133505436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module sethostname for portability"); 133605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 133705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 133805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 133905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 134005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_SLEEP@ 134105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Pause the execution of the current thread for N seconds. 134205436638acc7c010349a69c3395f1a57c642dc62Ying Wang Returns the number of seconds left to sleep. 134305436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 134405436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/sleep.html>. */ 134505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_SLEEP@ 134605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 134705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef sleep 134805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define sleep rpl_sleep 134905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 135005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (sleep, unsigned int, (unsigned int n)); 135105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (sleep, unsigned int, (unsigned int n)); 135205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 135305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_SLEEP@ 135405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (sleep, unsigned int, (unsigned int n)); 135505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 135605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (sleep, unsigned int, (unsigned int n)); 135705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 135805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (sleep); 135905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 136005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef sleep 136105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_SLEEP 136205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (sleep, "sleep is unportable - " 136305436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module sleep for portability"); 136405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 136505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 136605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 136705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 136805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_SYMLINK@ 136905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_SYMLINK@ 137005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 137105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef symlink 137205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define symlink rpl_symlink 137305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 137405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (symlink, int, (char const *contents, char const *file) 137505436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 137605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (symlink, int, (char const *contents, char const *file)); 137705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 137805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_SYMLINK@ 137905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (symlink, int, (char const *contents, char const *file) 138005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 138105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 138205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (symlink, int, (char const *contents, char const *file)); 138305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 138405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (symlink); 138505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 138605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef symlink 138705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_SYMLINK 138805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (symlink, "symlink is not portable - " 138905436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module symlink for portability"); 139005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 139105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 139205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 139305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 139405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_SYMLINKAT@ 139505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_SYMLINKAT@ 139605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (symlinkat, int, 139705436638acc7c010349a69c3395f1a57c642dc62Ying Wang (char const *contents, int fd, char const *file) 139805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 3))); 139905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 140005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (symlinkat, int, 140105436638acc7c010349a69c3395f1a57c642dc62Ying Wang (char const *contents, int fd, char const *file)); 140205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (symlinkat); 140305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 140405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef symlinkat 140505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_SYMLINKAT 140605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - " 140705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module symlinkat for portability"); 140805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 140905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 141005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 141105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 141205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_TTYNAME_R@ 141305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Store at most BUFLEN characters of the pathname of the terminal FD is 141405436638acc7c010349a69c3395f1a57c642dc62Ying Wang open on in BUF. Return 0 on success, otherwise an error number. */ 141505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_TTYNAME_R@ 141605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 141705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef ttyname_r 141805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define ttyname_r rpl_ttyname_r 141905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 142005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (ttyname_r, int, 142105436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); 142205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (ttyname_r, int, 142305436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, char *buf, size_t buflen)); 142405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 142505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_DECL_TTYNAME_R@ 142605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (ttyname_r, int, 142705436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); 142805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 142905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (ttyname_r, int, 143005436638acc7c010349a69c3395f1a57c642dc62Ying Wang (int fd, char *buf, size_t buflen)); 143105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 143205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (ttyname_r); 143305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 143405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef ttyname_r 143505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_TTYNAME_R 143605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (ttyname_r, "ttyname_r is not portable - " 143705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module ttyname_r for portability"); 143805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 143905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 144005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 144105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 144205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_UNLINK@ 144305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_UNLINK@ 144405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 144505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef unlink 144605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define unlink rpl_unlink 144705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 144805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (unlink, int, (char const *file) _GL_ARG_NONNULL ((1))); 144905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (unlink, int, (char const *file)); 145005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 145105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (unlink, int, (char const *file)); 145205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 145305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (unlink); 145405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 145505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef unlink 145605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_UNLINK 145705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (unlink, "unlink is not portable - " 145805436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module unlink for portability"); 145905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 146005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 146105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 146205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 146305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_UNLINKAT@ 146405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_UNLINKAT@ 146505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 146605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef unlinkat 146705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define unlinkat rpl_unlinkat 146805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 146905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (unlinkat, int, (int fd, char const *file, int flag) 147005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 147105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (unlinkat, int, (int fd, char const *file, int flag)); 147205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 147305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_UNLINKAT@ 147405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (unlinkat, int, (int fd, char const *file, int flag) 147505436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 147605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 147705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (unlinkat, int, (int fd, char const *file, int flag)); 147805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 147905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (unlinkat); 148005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 148105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef unlinkat 148205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_UNLINKAT 148305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " 148405436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module openat for portability"); 148505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 148605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 148705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 148805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 148905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_USLEEP@ 149005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Pause the execution of the current thread for N microseconds. 149105436638acc7c010349a69c3395f1a57c642dc62Ying Wang Returns 0 on completion, or -1 on range error. 149205436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2001 specification 149305436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://www.opengroup.org/susv3xsh/usleep.html>. */ 149405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_USLEEP@ 149505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 149605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef usleep 149705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define usleep rpl_usleep 149805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 149905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (usleep, int, (useconds_t n)); 150005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (usleep, int, (useconds_t n)); 150105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 150205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !@HAVE_USLEEP@ 150305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (usleep, int, (useconds_t n)); 150405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 150505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (usleep, int, (useconds_t n)); 150605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 150705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (usleep); 150805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#elif defined GNULIB_POSIXCHECK 150905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef usleep 151005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if HAVE_RAW_DECL_USLEEP 151105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (usleep, "usleep is unportable - " 151205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "use gnulib module usleep for portability"); 151305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 151405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 151505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 151605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 151705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if @GNULIB_WRITE@ 151805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Write up to COUNT bytes starting at BUF to file descriptor FD. 151905436638acc7c010349a69c3395f1a57c642dc62Ying Wang See the POSIX:2008 specification 152005436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html>. */ 152105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if @REPLACE_WRITE@ 152205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 152305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef write 152405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define write rpl_write 152505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 152605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (write, ssize_t, (int fd, const void *buf, size_t count) 152705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((2))); 152805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (write, ssize_t, (int fd, const void *buf, size_t count)); 152905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 153005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Need to cast, because on mingw, the third parameter is 153105436638acc7c010349a69c3395f1a57c642dc62Ying Wang unsigned int count 153205436638acc7c010349a69c3395f1a57c642dc62Ying Wang and the return type is 'int'. */ 153305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS_CAST (write, ssize_t, (int fd, const void *buf, size_t count)); 153405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 153505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (write); 153605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 153705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 153805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_INLINE_HEADER_END 153905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 154005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif /* _@GUARD_PREFIX@_UNISTD_H */ 154105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif /* _@GUARD_PREFIX@_UNISTD_H */ 1542