From bbe35a6e1b54ef5cd7c1c471886c30ba85c0804e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 19:47:50 +0200 Subject: Adding upstream version 1.21. Signed-off-by: Daniel Baumann --- lib/unistd.in.h | 2303 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 2303 insertions(+) create mode 100644 lib/unistd.in.h (limited to 'lib/unistd.in.h') diff --git a/lib/unistd.in.h b/lib/unistd.in.h new file mode 100644 index 0000000..716eecf --- /dev/null +++ b/lib/unistd.in.h @@ -0,0 +1,2303 @@ +/* Substitute for and wrapper around . + Copyright (C) 2003-2020 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + +#ifndef _@GUARD_PREFIX@_UNISTD_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#if @HAVE_UNISTD_H@ && defined _GL_INCLUDING_UNISTD_H +/* Special invocation convention: + - On Mac OS X 10.3.9 we have a sequence of nested includes + -> -> -> + In this situation, the functions are not yet declared, therefore we cannot + provide the C++ aliases. */ + +#@INCLUDE_NEXT@ @NEXT_UNISTD_H@ + +#else +/* Normal invocation convention. */ + +/* The include_next requires a split double-inclusion guard. */ +#if @HAVE_UNISTD_H@ +# define _GL_INCLUDING_UNISTD_H +# @INCLUDE_NEXT@ @NEXT_UNISTD_H@ +# undef _GL_INCLUDING_UNISTD_H +#endif + +/* Get all possible declarations of gethostname(). */ +#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \ + && !defined _GL_INCLUDING_WINSOCK2_H +# define _GL_INCLUDING_WINSOCK2_H +# include +# undef _GL_INCLUDING_WINSOCK2_H +#endif + +#if !defined _@GUARD_PREFIX@_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H +#define _@GUARD_PREFIX@_UNISTD_H + +/* NetBSD 5.0 mis-defines NULL. Also get size_t. */ +/* But avoid namespace pollution on glibc systems. */ +#ifndef __GLIBC__ +# include +#endif + +/* mingw doesn't define the SEEK_* or *_FILENO macros in . */ +/* MSVC declares 'unlink' in , not in . We must include + it before we #define unlink rpl_unlink. */ +/* Cygwin 1.7.1 declares symlinkat in , not in . */ +/* But avoid namespace pollution on glibc systems. */ +#if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \ + || ((@GNULIB_UNLINK@ || defined GNULIB_POSIXCHECK) \ + && (defined _WIN32 && ! defined __CYGWIN__)) \ + || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \ + && defined __CYGWIN__)) \ + && ! defined __GLIBC__ +# include +#endif + +/* Cygwin 1.7.1 and Android 4.3 declare unlinkat in , not in + . */ +/* But avoid namespace pollution on glibc systems. */ +#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) \ + && (defined __CYGWIN__ || defined __ANDROID__) \ + && ! defined __GLIBC__ +# include +#endif + +/* mingw fails to declare _exit in . */ +/* mingw, MSVC, BeOS, Haiku declare environ in , not in + . */ +/* Solaris declares getcwd not only in but also in . */ +/* OSF Tru64 Unix cannot see gnulib rpl_strtod when system is + included here. */ +/* But avoid namespace pollution on glibc systems. */ +#if !defined __GLIBC__ && !defined __osf__ +# define __need_system_stdlib_h +# include +# undef __need_system_stdlib_h +#endif + +/* Native Windows platforms declare _chdir, _getcwd, _rmdir in + and/or , not in . + They also declare _access(), _chmod(), _close(), _dup(), _dup2(), _isatty(), + _lseek(), _read(), _unlink(), _write() in . */ +#if defined _WIN32 && !defined __CYGWIN__ +# include +# include +#endif + +/* Native Windows platforms declare _execl*, _execv* in . */ +#if defined _WIN32 && !defined __CYGWIN__ +# include +#endif + +/* AIX and OSF/1 5.1 declare getdomainname in , not in . + NonStop Kernel declares gethostname in , not in . */ +/* But avoid namespace pollution on glibc systems. */ +#if ((@GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__)) \ + || (@GNULIB_GETHOSTNAME@ && defined __TANDEM)) \ + && !defined __GLIBC__ +# include +#endif + +/* Mac OS X 10.13, Solaris 11.4, and Android 9.0 declare getentropy in + , not in . */ +/* But avoid namespace pollution on glibc systems. */ +#if (@GNULIB_GETENTROPY@ || defined GNULIB_POSIXCHECK) \ + && ((defined __APPLE__ && defined __MACH__) || defined __sun \ + || defined __ANDROID__) \ + && @UNISTD_H_HAVE_SYS_RANDOM_H@ \ + && !defined __GLIBC__ +# include +#endif + +/* Android 4.3 declares fchownat in , not in . */ +/* But avoid namespace pollution on glibc systems. */ +#if (@GNULIB_FCHOWNAT@ || defined GNULIB_POSIXCHECK) && defined __ANDROID__ \ + && !defined __GLIBC__ +# include +#endif + +/* MSVC defines off_t in . + May also define off_t to a 64-bit type on native Windows. */ +/* Get off_t, ssize_t, mode_t. */ +#include + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_ARG_NONNULL is copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + + +/* Get getopt(), optarg, optind, opterr, optopt. */ +#if @GNULIB_GETOPT_POSIX@ && @GNULIB_UNISTD_H_GETOPT@ && !defined _GL_SYSTEM_GETOPT +# include +# include +#endif + +#ifndef _GL_INLINE_HEADER_BEGIN + #error "Please include config.h first." +#endif +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_UNISTD_INLINE +# define _GL_UNISTD_INLINE _GL_INLINE +#endif + +/* Hide some function declarations from . */ + +#if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ +# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef socket +# define socket socket_used_without_including_sys_socket_h +# undef connect +# define connect connect_used_without_including_sys_socket_h +# undef accept +# define accept accept_used_without_including_sys_socket_h +# undef bind +# define bind bind_used_without_including_sys_socket_h +# undef getpeername +# define getpeername getpeername_used_without_including_sys_socket_h +# undef getsockname +# define getsockname getsockname_used_without_including_sys_socket_h +# undef getsockopt +# define getsockopt getsockopt_used_without_including_sys_socket_h +# undef listen +# define listen listen_used_without_including_sys_socket_h +# undef recv +# define recv recv_used_without_including_sys_socket_h +# undef send +# define send send_used_without_including_sys_socket_h +# undef recvfrom +# define recvfrom recvfrom_used_without_including_sys_socket_h +# undef sendto +# define sendto sendto_used_without_including_sys_socket_h +# undef setsockopt +# define setsockopt setsockopt_used_without_including_sys_socket_h +# undef shutdown +# define shutdown shutdown_used_without_including_sys_socket_h +# else + _GL_WARN_ON_USE (socket, + "socket() used without including "); + _GL_WARN_ON_USE (connect, + "connect() used without including "); + _GL_WARN_ON_USE (accept, + "accept() used without including "); + _GL_WARN_ON_USE (bind, + "bind() used without including "); + _GL_WARN_ON_USE (getpeername, + "getpeername() used without including "); + _GL_WARN_ON_USE (getsockname, + "getsockname() used without including "); + _GL_WARN_ON_USE (getsockopt, + "getsockopt() used without including "); + _GL_WARN_ON_USE (listen, + "listen() used without including "); + _GL_WARN_ON_USE (recv, + "recv() used without including "); + _GL_WARN_ON_USE (send, + "send() used without including "); + _GL_WARN_ON_USE (recvfrom, + "recvfrom() used without including "); + _GL_WARN_ON_USE (sendto, + "sendto() used without including "); + _GL_WARN_ON_USE (setsockopt, + "setsockopt() used without including "); + _GL_WARN_ON_USE (shutdown, + "shutdown() used without including "); +# endif +# endif +# if !defined _@GUARD_PREFIX@_SYS_SELECT_H +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef select +# define select select_used_without_including_sys_select_h +# else + _GL_WARN_ON_USE (select, + "select() used without including "); +# endif +# endif +#endif + + +/* OS/2 EMX lacks these macros. */ +#ifndef STDIN_FILENO +# define STDIN_FILENO 0 +#endif +#ifndef STDOUT_FILENO +# define STDOUT_FILENO 1 +#endif +#ifndef STDERR_FILENO +# define STDERR_FILENO 2 +#endif + +/* Ensure *_OK macros exist. */ +#ifndef F_OK +# define F_OK 0 +# define X_OK 1 +# define W_OK 2 +# define R_OK 4 +#endif + + +/* Declare overridden functions. */ + + +#if @GNULIB_ACCESS@ +# if @REPLACE_ACCESS@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef access +# define access rpl_access +# endif +_GL_FUNCDECL_RPL (access, int, (const char *file, int mode) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (access, int, (const char *file, int mode)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef access +# define access _access +# endif +_GL_CXXALIAS_MDA (access, int, (const char *file, int mode)); +# else +_GL_CXXALIAS_SYS (access, int, (const char *file, int mode)); +# endif +_GL_CXXALIASWARN (access); +#elif defined GNULIB_POSIXCHECK +# undef access +# if HAVE_RAW_DECL_ACCESS +/* The access() function is a security risk. */ +_GL_WARN_ON_USE (access, "access does not always support X_OK - " + "use gnulib module access for portability; " + "also, this function is a security risk - " + "use the gnulib module faccessat instead"); +# endif +#elif @GNULIB_MDA_ACCESS@ +/* On native Windows, map 'access' to '_access', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::access always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef access +# define access _access +# endif +_GL_CXXALIAS_MDA (access, int, (const char *file, int mode)); +# else +_GL_CXXALIAS_SYS (access, int, (const char *file, int mode)); +# endif +_GL_CXXALIASWARN (access); +#endif + + +#if @GNULIB_CHDIR@ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef chdir +# define chdir _chdir +# endif +_GL_CXXALIAS_MDA (chdir, int, (const char *file)); +# else +_GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIASWARN (chdir); +#elif defined GNULIB_POSIXCHECK +# undef chdir +# if HAVE_RAW_DECL_CHDIR +_GL_WARN_ON_USE (chown, "chdir is not always in - " + "use gnulib module chdir for portability"); +# endif +#elif @GNULIB_MDA_CHDIR@ +/* On native Windows, map 'chdir' to '_chdir', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::chdir always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef chdir +# define chdir _chdir +# endif +_GL_CXXALIAS_MDA (chdir, int, (const char *file)); +# else +_GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIASWARN (chdir); +#endif + + +#if @GNULIB_CHOWN@ +/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE + to GID (if GID is not -1). Follow symbolic links. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + . */ +# if @REPLACE_DUP2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dup2 rpl_dup2 +# endif +_GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd)); +_GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef dup2 +# define dup2 _dup2 +# endif +_GL_CXXALIAS_MDA (dup2, int, (int oldfd, int newfd)); +# else +_GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd)); +# endif +_GL_CXXALIASWARN (dup2); +#elif defined GNULIB_POSIXCHECK +# undef dup2 +# if HAVE_RAW_DECL_DUP2 +_GL_WARN_ON_USE (dup2, "dup2 is unportable - " + "use gnulib module dup2 for portability"); +# endif +#elif @GNULIB_MDA_DUP2@ +/* On native Windows, map 'dup2' to '_dup2', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::dup2 always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef dup2 +# define dup2 _dup2 +# endif +_GL_CXXALIAS_MDA (dup2, int, (int oldfd, int newfd)); +# else +_GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd)); +# endif +_GL_CXXALIASWARN (dup2); +#endif + + +#if @GNULIB_DUP3@ +/* Copy the file descriptor OLDFD into file descriptor NEWFD, with the + specified flags. + The flags are a bitmask, possibly including O_CLOEXEC (defined in ) + and O_TEXT, O_BINARY (defined in "binary-io.h"). + Close NEWFD first if it is open. + Return newfd if successful, otherwise -1 and errno set. + See the Linux man page at + . */ +# if @HAVE_DUP3@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define dup3 rpl_dup3 +# endif +_GL_FUNCDECL_RPL (dup3, int, (int oldfd, int newfd, int flags)); +_GL_CXXALIAS_RPL (dup3, int, (int oldfd, int newfd, int flags)); +# else +_GL_FUNCDECL_SYS (dup3, int, (int oldfd, int newfd, int flags)); +_GL_CXXALIAS_SYS (dup3, int, (int oldfd, int newfd, int flags)); +# endif +_GL_CXXALIASWARN (dup3); +#elif defined GNULIB_POSIXCHECK +# undef dup3 +# if HAVE_RAW_DECL_DUP3 +_GL_WARN_ON_USE (dup3, "dup3 is unportable - " + "use gnulib module dup3 for portability"); +# endif +#endif + + +#if @GNULIB_ENVIRON@ +# if defined __CYGWIN__ && !defined __i386__ +/* The 'environ' variable is defined in a DLL. Therefore its declaration needs + the '__declspec(dllimport)' attribute, but the system's lacks it. + This leads to a link error on 64-bit Cygwin when the option + -Wl,--disable-auto-import is in use. */ +_GL_EXTERN_C __declspec(dllimport) char **environ; +# endif +# if !@HAVE_DECL_ENVIRON@ +/* Set of environment variables and values. An array of strings of the form + "VARIABLE=VALUE", terminated with a NULL. */ +# if defined __APPLE__ && defined __MACH__ +# include +# if !TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR +# define _GL_USE_CRT_EXTERNS +# endif +# endif +# ifdef _GL_USE_CRT_EXTERNS +# include +# define environ (*_NSGetEnviron ()) +# else +# ifdef __cplusplus +extern "C" { +# endif +extern char **environ; +# ifdef __cplusplus +} +# endif +# endif +# endif +#elif defined GNULIB_POSIXCHECK +# if HAVE_RAW_DECL_ENVIRON +_GL_UNISTD_INLINE char *** +_GL_WARN_ON_USE_ATTRIBUTE ("environ is unportable - " + "use gnulib module environ for portability") +rpl_environ (void) +{ + return &environ; +} +# undef environ +# define environ (*rpl_environ ()) +# endif +#endif + + +#if @GNULIB_EUIDACCESS@ +/* Like access(), except that it uses the effective user id and group id of + the current process. */ +# if !@HAVE_EUIDACCESS@ +_GL_FUNCDECL_SYS (euidaccess, int, (const char *filename, int mode) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (euidaccess, int, (const char *filename, int mode)); +_GL_CXXALIASWARN (euidaccess); +# if defined GNULIB_POSIXCHECK +/* Like access(), this function is a security risk. */ +_GL_WARN_ON_USE (euidaccess, "the euidaccess function is a security risk - " + "use the gnulib module faccessat instead"); +# endif +#elif defined GNULIB_POSIXCHECK +# undef euidaccess +# if HAVE_RAW_DECL_EUIDACCESS +_GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - " + "use gnulib module euidaccess for portability"); +# endif +#endif + + +#if @GNULIB_EXECL@ +# if @REPLACE_EXECL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execl +# define execl rpl_execl +# endif +_GL_FUNCDECL_RPL (execl, int, (const char *program, const char *arg, ...) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (execl, int, (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execl, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execl); +#elif defined GNULIB_POSIXCHECK +# undef execl +# if HAVE_RAW_DECL_EXECL +_GL_WARN_ON_USE (execl, "execl behaves very differently on mingw - " + "use gnulib module execl for portability"); +# endif +#elif @GNULIB_MDA_EXECL@ +/* On native Windows, map 'execl' to '_execl', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execl always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execl +# define execl _execl +# endif +_GL_CXXALIAS_MDA (execl, intptr_t, (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execl, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execl); +#endif + +#if @GNULIB_EXECLE@ +# if @REPLACE_EXECLE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execle +# define execle rpl_execle +# endif +_GL_FUNCDECL_RPL (execle, int, (const char *program, const char *arg, ...) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (execle, int, (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execle, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execle); +#elif defined GNULIB_POSIXCHECK +# undef execle +# if HAVE_RAW_DECL_EXECLE +_GL_WARN_ON_USE (execle, "execle behaves very differently on mingw - " + "use gnulib module execle for portability"); +# endif +#elif @GNULIB_MDA_EXECLE@ +/* On native Windows, map 'execle' to '_execle', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execle always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execle +# define execle _execle +# endif +_GL_CXXALIAS_MDA (execle, intptr_t, + (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execle, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execle); +#endif + +#if @GNULIB_EXECLP@ +# if @REPLACE_EXECLP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execlp +# define execlp rpl_execlp +# endif +_GL_FUNCDECL_RPL (execlp, int, (const char *program, const char *arg, ...) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (execlp, int, (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execlp, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execlp); +#elif defined GNULIB_POSIXCHECK +# undef execlp +# if HAVE_RAW_DECL_EXECLP +_GL_WARN_ON_USE (execlp, "execlp behaves very differently on mingw - " + "use gnulib module execlp for portability"); +# endif +#elif @GNULIB_MDA_EXECLP@ +/* On native Windows, map 'execlp' to '_execlp', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execlp always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execlp +# define execlp _execlp +# endif +_GL_CXXALIAS_MDA (execlp, intptr_t, + (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execlp, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execlp); +#endif + + +#if @GNULIB_EXECV@ +# if @REPLACE_EXECV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execv +# define execv rpl_execv +# endif +_GL_FUNCDECL_RPL (execv, int, (const char *program, char * const *argv) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (execv, int, (const char *program, char * const *argv)); +# else +_GL_CXXALIAS_SYS (execv, int, (const char *program, char * const *argv)); +# endif +_GL_CXXALIASWARN (execv); +#elif defined GNULIB_POSIXCHECK +# undef execv +# if HAVE_RAW_DECL_EXECV +_GL_WARN_ON_USE (execv, "execv behaves very differently on mingw - " + "use gnulib module execv for portability"); +# endif +#elif @GNULIB_MDA_EXECV@ +/* On native Windows, map 'execv' to '_execv', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execv always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execv +# define execv _execv +# endif +_GL_CXXALIAS_MDA_CAST (execv, intptr_t, + (const char *program, char * const *argv)); +# else +_GL_CXXALIAS_SYS (execv, int, (const char *program, char * const *argv)); +# endif +_GL_CXXALIASWARN (execv); +#endif + +#if @GNULIB_EXECVE@ +# if @REPLACE_EXECVE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execve +# define execve rpl_execve +# endif +_GL_FUNCDECL_RPL (execve, int, + (const char *program, char * const *argv, char * const *env) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (execve, int, + (const char *program, char * const *argv, char * const *env)); +# else +_GL_CXXALIAS_SYS (execve, int, + (const char *program, char * const *argv, char * const *env)); +# endif +_GL_CXXALIASWARN (execve); +#elif defined GNULIB_POSIXCHECK +# undef execve +# if HAVE_RAW_DECL_EXECVE +_GL_WARN_ON_USE (execve, "execve behaves very differently on mingw - " + "use gnulib module execve for portability"); +# endif +#elif @GNULIB_MDA_EXECVE@ +/* On native Windows, map 'execve' to '_execve', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execve always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execve +# define execve _execve +# endif +_GL_CXXALIAS_MDA_CAST (execve, intptr_t, + (const char *program, char * const *argv, + char * const *env)); +# else +_GL_CXXALIAS_SYS (execve, int, + (const char *program, char * const *argv, char * const *env)); +# endif +_GL_CXXALIASWARN (execve); +#endif + +#if @GNULIB_EXECVP@ +# if @REPLACE_EXECVP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execvp +# define execvp rpl_execvp +# endif +_GL_FUNCDECL_RPL (execvp, int, (const char *program, char * const *argv) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (execvp, int, (const char *program, char * const *argv)); +# else +_GL_CXXALIAS_SYS (execvp, int, (const char *program, char * const *argv)); +# endif +_GL_CXXALIASWARN (execvp); +#elif defined GNULIB_POSIXCHECK +# undef execvp +# if HAVE_RAW_DECL_EXECVP +_GL_WARN_ON_USE (execvp, "execvp behaves very differently on mingw - " + "use gnulib module execvp for portability"); +# endif +#elif @GNULIB_MDA_EXECVP@ +/* On native Windows, map 'execvp' to '_execvp', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execvp always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execvp +# define execvp _execvp +# endif +_GL_CXXALIAS_MDA_CAST (execvp, intptr_t, + (const char *program, char * const *argv)); +# else +_GL_CXXALIAS_SYS (execvp, int, (const char *program, char * const *argv)); +# endif +_GL_CXXALIASWARN (execvp); +#endif + +#if @GNULIB_EXECVPE@ +# if @REPLACE_EXECVPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execvpe +# define execvpe rpl_execvpe +# endif +_GL_FUNCDECL_RPL (execvpe, int, + (const char *program, char * const *argv, char * const *env) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (execvpe, int, + (const char *program, char * const *argv, char * const *env)); +# else +# if !@HAVE_DECL_EXECVPE@ +_GL_FUNCDECL_SYS (execvpe, int, + (const char *program, char * const *argv, char * const *env) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (execvpe, int, + (const char *program, char * const *argv, char * const *env)); +# endif +_GL_CXXALIASWARN (execvpe); +#elif defined GNULIB_POSIXCHECK +# undef execvpe +# if HAVE_RAW_DECL_EXECVPE +_GL_WARN_ON_USE (execvpe, "execvpe behaves very differently on mingw - " + "use gnulib module execvpe for portability"); +# endif +#elif @GNULIB_MDA_EXECVPE@ +/* On native Windows, map 'execvpe' to '_execvpe', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execvpe on all platforms that have + it. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execvpe +# define execvpe _execvpe +# endif +_GL_CXXALIAS_MDA_CAST (execvpe, intptr_t, + (const char *program, char * const *argv, + char * const *env)); +# elif @HAVE_EXECVPE@ +# if !@HAVE_DECL_EXECVPE@ +_GL_FUNCDECL_SYS (execvpe, int, + (const char *program, char * const *argv, char * const *env) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (execvpe, int, + (const char *program, char * const *argv, char * const *env)); +# endif +# if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_EXECVPE@ +_GL_CXXALIASWARN (execvpe); +# endif +#endif + + +#if @GNULIB_FACCESSAT@ +# if @REPLACE_FACCESSAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef faccessat +# define faccessat rpl_faccessat +# endif +_GL_FUNCDECL_RPL (faccessat, int, + (int fd, char const *name, int mode, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (faccessat, int, + (int fd, char const *name, int mode, int flag)); +# else +# if !@HAVE_FACCESSAT@ +_GL_FUNCDECL_SYS (faccessat, int, + (int fd, char const *file, int mode, int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (faccessat, int, + (int fd, char const *file, int mode, int flag)); +# endif +_GL_CXXALIASWARN (faccessat); +#elif defined GNULIB_POSIXCHECK +# undef faccessat +# if HAVE_RAW_DECL_FACCESSAT +_GL_WARN_ON_USE (faccessat, "faccessat is not portable - " + "use gnulib module faccessat for portability"); +# endif +#endif + + +#if @GNULIB_FCHDIR@ +/* Change the process' current working directory to the directory on which + the given file descriptor is open. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + . */ +# if ! @HAVE_FCHDIR@ +_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); + +/* Gnulib internal hooks needed to maintain the fchdir metadata. */ +_GL_EXTERN_C int _gl_register_fd (int fd, const char *filename) + _GL_ARG_NONNULL ((2)); +_GL_EXTERN_C void _gl_unregister_fd (int fd); +_GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd); +_GL_EXTERN_C const char *_gl_directory_name (int fd); + +# else +# if !@HAVE_DECL_FCHDIR@ +_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); +# endif +# endif +_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); +_GL_CXXALIASWARN (fchdir); +#elif defined GNULIB_POSIXCHECK +# undef fchdir +# if HAVE_RAW_DECL_FCHDIR +_GL_WARN_ON_USE (fchdir, "fchdir is unportable - " + "use gnulib module fchdir for portability"); +# endif +#endif + + +#if @GNULIB_FCHOWNAT@ +# if @REPLACE_FCHOWNAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fchownat +# define fchownat rpl_fchownat +# endif +_GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag)); +# else +# if !@HAVE_FCHOWNAT@ +_GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file, + uid_t owner, gid_t group, int flag)); +# endif +_GL_CXXALIASWARN (fchownat); +#elif defined GNULIB_POSIXCHECK +# undef fchownat +# if HAVE_RAW_DECL_FCHOWNAT +_GL_WARN_ON_USE (fchownat, "fchownat is not portable - " + "use gnulib module openat for portability"); +# endif +#endif + + +#if @GNULIB_FDATASYNC@ +/* Synchronize changes to a file. + Return 0 if successful, otherwise -1 and errno set. + See POSIX:2008 specification + . */ +# if !@HAVE_FDATASYNC@ || !@HAVE_DECL_FDATASYNC@ +_GL_FUNCDECL_SYS (fdatasync, int, (int fd)); +# endif +_GL_CXXALIAS_SYS (fdatasync, int, (int fd)); +_GL_CXXALIASWARN (fdatasync); +#elif defined GNULIB_POSIXCHECK +# undef fdatasync +# if HAVE_RAW_DECL_FDATASYNC +_GL_WARN_ON_USE (fdatasync, "fdatasync is unportable - " + "use gnulib module fdatasync for portability"); +# endif +#endif + + +#if @GNULIB_FSYNC@ +/* Synchronize changes, including metadata, to a file. + Return 0 if successful, otherwise -1 and errno set. + See POSIX:2008 specification + . */ +# if !@HAVE_FSYNC@ +_GL_FUNCDECL_SYS (fsync, int, (int fd)); +# endif +_GL_CXXALIAS_SYS (fsync, int, (int fd)); +_GL_CXXALIASWARN (fsync); +#elif defined GNULIB_POSIXCHECK +# undef fsync +# if HAVE_RAW_DECL_FSYNC +_GL_WARN_ON_USE (fsync, "fsync is unportable - " + "use gnulib module fsync for portability"); +# endif +#endif + + +#if @GNULIB_FTRUNCATE@ +/* Change the size of the file to which FD is opened to become equal to LENGTH. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + . */ +# if @REPLACE_FTRUNCATE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ftruncate +# define ftruncate rpl_ftruncate +# endif +_GL_FUNCDECL_RPL (ftruncate, int, (int fd, off_t length)); +_GL_CXXALIAS_RPL (ftruncate, int, (int fd, off_t length)); +# else +# if !@HAVE_FTRUNCATE@ +_GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length)); +# endif +_GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length)); +# endif +_GL_CXXALIASWARN (ftruncate); +#elif defined GNULIB_POSIXCHECK +# undef ftruncate +# if HAVE_RAW_DECL_FTRUNCATE +_GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " + "use gnulib module ftruncate for portability"); +# endif +#endif + + +#if @GNULIB_GETCWD@ +/* Get the name of the current working directory, and put it in SIZE bytes + of BUF. + Return BUF if successful, or NULL if the directory couldn't be determined + or SIZE was too small. + See the POSIX:2008 specification + . + Additionally, the gnulib module 'getcwd' guarantees the following GNU + extension: If BUF is NULL, an array is allocated with 'malloc'; the array + is SIZE bytes long, unless SIZE == 0, in which case it is as big as + necessary. */ +# if @REPLACE_GETCWD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getcwd rpl_getcwd +# endif +_GL_FUNCDECL_RPL (getcwd, char *, (char *buf, size_t size)); +_GL_CXXALIAS_RPL (getcwd, char *, (char *buf, size_t size)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getcwd +# define getcwd _getcwd +# endif +_GL_CXXALIAS_MDA (getcwd, char *, (char *buf, size_t size)); +# else +/* Need to cast, because on mingw, the second parameter is + int size. */ +_GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size)); +# endif +_GL_CXXALIASWARN (getcwd); +#elif defined GNULIB_POSIXCHECK +# undef getcwd +# if HAVE_RAW_DECL_GETCWD +_GL_WARN_ON_USE (getcwd, "getcwd is unportable - " + "use gnulib module getcwd for portability"); +# endif +#elif @GNULIB_MDA_GETCWD@ +/* On native Windows, map 'getcwd' to '_getcwd', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::getcwd always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getcwd +# define getcwd _getcwd +# endif +/* Need to cast, because on mingw, the second parameter is either + 'int size' or 'size_t size'. */ +_GL_CXXALIAS_MDA_CAST (getcwd, char *, (char *buf, size_t size)); +# else +_GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size)); +# endif +_GL_CXXALIASWARN (getcwd); +#endif + + +#if @GNULIB_GETDOMAINNAME@ +/* Return the NIS domain name of the machine. + WARNING! The NIS domain name is unrelated to the fully qualified host name + of the machine. It is also unrelated to email addresses. + WARNING! The NIS domain name is usually the empty string or "(none)" when + not using NIS. + + Put up to LEN bytes of the NIS domain name into NAME. + Null terminate it if the name is shorter than LEN. + If the NIS domain name is longer than LEN, set errno = EINVAL and return -1. + Return 0 if successful, otherwise set errno and return -1. */ +# if @REPLACE_GETDOMAINNAME@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdomainname +# define getdomainname rpl_getdomainname +# endif +_GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len)); +# else +# if !@HAVE_DECL_GETDOMAINNAME@ +_GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len)); +# endif +_GL_CXXALIASWARN (getdomainname); +#elif defined GNULIB_POSIXCHECK +# undef getdomainname +# if HAVE_RAW_DECL_GETDOMAINNAME +_GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - " + "use gnulib module getdomainname for portability"); +# endif +#endif + + +#if @GNULIB_GETDTABLESIZE@ +/* Return the maximum number of file descriptors in the current process. + In POSIX, this is same as sysconf (_SC_OPEN_MAX). */ +# if @REPLACE_GETDTABLESIZE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdtablesize +# define getdtablesize rpl_getdtablesize +# endif +_GL_FUNCDECL_RPL (getdtablesize, int, (void)); +_GL_CXXALIAS_RPL (getdtablesize, int, (void)); +# else +# if !@HAVE_GETDTABLESIZE@ +_GL_FUNCDECL_SYS (getdtablesize, int, (void)); +# endif +/* Need to cast, because on AIX, the parameter list is + (...). */ +_GL_CXXALIAS_SYS_CAST (getdtablesize, int, (void)); +# endif +_GL_CXXALIASWARN (getdtablesize); +#elif defined GNULIB_POSIXCHECK +# undef getdtablesize +# if HAVE_RAW_DECL_GETDTABLESIZE +_GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - " + "use gnulib module getdtablesize for portability"); +# endif +#endif + + +#if @GNULIB_GETENTROPY@ +/* Fill a buffer with random bytes. */ +# if !@HAVE_GETENTROPY@ +_GL_FUNCDECL_SYS (getentropy, int, (void *buffer, size_t length)); +# endif +_GL_CXXALIAS_SYS (getentropy, int, (void *buffer, size_t length)); +_GL_CXXALIASWARN (getentropy); +#elif defined GNULIB_POSIXCHECK +# undef getentropy +# if HAVE_RAW_DECL_GETENTROPY +_GL_WARN_ON_USE (getentropy, "getentropy is unportable - " + "use gnulib module getentropy for portability"); +# endif +#endif + + +#if @GNULIB_GETGROUPS@ +/* Return the supplemental groups that the current process belongs to. + It is unspecified whether the effective group id is in the list. + If N is 0, return the group count; otherwise, N describes how many + entries are available in GROUPS. Return -1 and set errno if N is + not 0 and not large enough. Fails with ENOSYS on some systems. */ +# if @REPLACE_GETGROUPS@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getgroups +# define getgroups rpl_getgroups +# endif +_GL_FUNCDECL_RPL (getgroups, int, (int n, gid_t *groups)); +_GL_CXXALIAS_RPL (getgroups, int, (int n, gid_t *groups)); +# else +# if !@HAVE_GETGROUPS@ +_GL_FUNCDECL_SYS (getgroups, int, (int n, gid_t *groups)); +# endif +_GL_CXXALIAS_SYS (getgroups, int, (int n, gid_t *groups)); +# endif +_GL_CXXALIASWARN (getgroups); +#elif defined GNULIB_POSIXCHECK +# undef getgroups +# if HAVE_RAW_DECL_GETGROUPS +_GL_WARN_ON_USE (getgroups, "getgroups is unportable - " + "use gnulib module getgroups for portability"); +# endif +#endif + + +#if @GNULIB_GETHOSTNAME@ +/* Return the standard host name of the machine. + WARNING! The host name may or may not be fully qualified. + + Put up to LEN bytes of the host name into NAME. + Null terminate it if the name is shorter than LEN. + If the host name is longer than LEN, set errno = EINVAL and return -1. + Return 0 if successful, otherwise set errno and return -1. */ +# if @UNISTD_H_HAVE_WINSOCK2_H@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef gethostname +# define gethostname rpl_gethostname +# endif +_GL_FUNCDECL_RPL (gethostname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len)); +# else +# if !@HAVE_GETHOSTNAME@ +_GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second + parameter is + int len. */ +_GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len)); +# endif +_GL_CXXALIASWARN (gethostname); +#elif @UNISTD_H_HAVE_WINSOCK2_H@ +# undef gethostname +# define gethostname gethostname_used_without_requesting_gnulib_module_gethostname +#elif defined GNULIB_POSIXCHECK +# undef gethostname +# if HAVE_RAW_DECL_GETHOSTNAME +_GL_WARN_ON_USE (gethostname, "gethostname is unportable - " + "use gnulib module gethostname for portability"); +# endif +#endif + + +#if @GNULIB_GETLOGIN@ +/* Returns the user's login name, or NULL if it cannot be found. Upon error, + returns NULL with errno set. + + See . + + Most programs don't need to use this function, because the information is + available through environment variables: + ${LOGNAME-$USER} on Unix platforms, + $USERNAME on native Windows platforms. + */ +# if !@HAVE_DECL_GETLOGIN@ +_GL_FUNCDECL_SYS (getlogin, char *, (void)); +# endif +_GL_CXXALIAS_SYS (getlogin, char *, (void)); +_GL_CXXALIASWARN (getlogin); +#elif defined GNULIB_POSIXCHECK +# undef getlogin +# if HAVE_RAW_DECL_GETLOGIN +_GL_WARN_ON_USE (getlogin, "getlogin is unportable - " + "use gnulib module getlogin for portability"); +# endif +#endif + + +#if @GNULIB_GETLOGIN_R@ +/* Copies the user's login name to NAME. + The array pointed to by NAME has room for SIZE bytes. + + Returns 0 if successful. Upon error, an error number is returned, or -1 in + the case that the login name cannot be found but no specific error is + provided (this case is hopefully rare but is left open by the POSIX spec). + + See . + + Most programs don't need to use this function, because the information is + available through environment variables: + ${LOGNAME-$USER} on Unix platforms, + $USERNAME on native Windows platforms. + */ +# if @REPLACE_GETLOGIN_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getlogin_r rpl_getlogin_r +# endif +_GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size)); +# else +# if !@HAVE_DECL_GETLOGIN_R@ +_GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on Solaris 10 systems, the second argument is + int size. */ +_GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size)); +# endif +_GL_CXXALIASWARN (getlogin_r); +#elif defined GNULIB_POSIXCHECK +# undef getlogin_r +# if HAVE_RAW_DECL_GETLOGIN_R +_GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - " + "use gnulib module getlogin_r for portability"); +# endif +#endif + + +#if @GNULIB_GETPAGESIZE@ +# if @REPLACE_GETPAGESIZE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getpagesize rpl_getpagesize +# endif +_GL_FUNCDECL_RPL (getpagesize, int, (void)); +_GL_CXXALIAS_RPL (getpagesize, int, (void)); +# else +/* On HP-UX, getpagesize exists, but it is not declared in even if + the compiler options -D_HPUX_SOURCE -D_XOPEN_SOURCE=600 are used. */ +# if defined __hpux +_GL_FUNCDECL_SYS (getpagesize, int, (void)); +# endif +# if !@HAVE_GETPAGESIZE@ +# if !defined getpagesize +/* This is for POSIX systems. */ +# if !defined _gl_getpagesize && defined _SC_PAGESIZE +# if ! (defined __VMS && __VMS_VER < 70000000) +# define _gl_getpagesize() sysconf (_SC_PAGESIZE) +# endif +# endif +/* This is for older VMS. */ +# if !defined _gl_getpagesize && defined __VMS +# ifdef __ALPHA +# define _gl_getpagesize() 8192 +# else +# define _gl_getpagesize() 512 +# endif +# endif +/* This is for BeOS. */ +# if !defined _gl_getpagesize && @HAVE_OS_H@ +# include +# if defined B_PAGE_SIZE +# define _gl_getpagesize() B_PAGE_SIZE +# endif +# endif +/* This is for AmigaOS4.0. */ +# if !defined _gl_getpagesize && defined __amigaos4__ +# define _gl_getpagesize() 2048 +# endif +/* This is for older Unix systems. */ +# if !defined _gl_getpagesize && @HAVE_SYS_PARAM_H@ +# include +# ifdef EXEC_PAGESIZE +# define _gl_getpagesize() EXEC_PAGESIZE +# else +# ifdef NBPG +# ifndef CLSIZE +# define CLSIZE 1 +# endif +# define _gl_getpagesize() (NBPG * CLSIZE) +# else +# ifdef NBPC +# define _gl_getpagesize() NBPC +# endif +# endif +# endif +# endif +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define getpagesize() _gl_getpagesize () +# else +# if !GNULIB_defined_getpagesize_function +_GL_UNISTD_INLINE int +getpagesize () +{ + return _gl_getpagesize (); +} +# define GNULIB_defined_getpagesize_function 1 +# endif +# endif +# endif +# endif +/* Need to cast, because on Cygwin 1.5.x systems, the return type is size_t. */ +_GL_CXXALIAS_SYS_CAST (getpagesize, int, (void)); +# endif +# if @HAVE_DECL_GETPAGESIZE@ +_GL_CXXALIASWARN (getpagesize); +# endif +#elif defined GNULIB_POSIXCHECK +# undef getpagesize +# if HAVE_RAW_DECL_GETPAGESIZE +_GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - " + "use gnulib module getpagesize for portability"); +# endif +#endif + + +#if @GNULIB_GETPASS@ +/* Function getpass() from module 'getpass': + Read a password from /dev/tty or stdin. + Function getpass() from module 'getpass-gnu': + Read a password of arbitrary length from /dev/tty or stdin. */ +# if @REPLACE_GETPASS@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getpass +# define getpass rpl_getpass +# endif +_GL_FUNCDECL_RPL (getpass, char *, (const char *prompt) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (getpass, char *, (const char *prompt)); +# else +# if !@HAVE_GETPASS@ +_GL_FUNCDECL_SYS (getpass, char *, (const char *prompt) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (getpass, char *, (const char *prompt)); +# endif +_GL_CXXALIASWARN (getpass); +#elif defined GNULIB_POSIXCHECK +# undef getpass +# if HAVE_RAW_DECL_GETPASS +_GL_WARN_ON_USE (getpass, "getpass is unportable - " + "use gnulib module getpass or getpass-gnu for portability"); +# endif +#endif + + +#if @GNULIB_MDA_GETPID@ +/* On native Windows, map 'getpid' to '_getpid', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::getpid always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getpid +# define getpid _getpid +# endif +_GL_CXXALIAS_MDA (getpid, int, (void)); +# else +_GL_CXXALIAS_SYS (getpid, pid_t, (void)); +# endif +_GL_CXXALIASWARN (getpid); +#endif + + +#if @GNULIB_GETUSERSHELL@ +/* Return the next valid login shell on the system, or NULL when the end of + the list has been reached. */ +# if !@HAVE_DECL_GETUSERSHELL@ +_GL_FUNCDECL_SYS (getusershell, char *, (void)); +# endif +_GL_CXXALIAS_SYS (getusershell, char *, (void)); +_GL_CXXALIASWARN (getusershell); +#elif defined GNULIB_POSIXCHECK +# undef getusershell +# if HAVE_RAW_DECL_GETUSERSHELL +_GL_WARN_ON_USE (getusershell, "getusershell is unportable - " + "use gnulib module getusershell for portability"); +# endif +#endif + +#if @GNULIB_GETUSERSHELL@ +/* Rewind to pointer that is advanced at each getusershell() call. */ +# if !@HAVE_DECL_GETUSERSHELL@ +_GL_FUNCDECL_SYS (setusershell, void, (void)); +# endif +_GL_CXXALIAS_SYS (setusershell, void, (void)); +_GL_CXXALIASWARN (setusershell); +#elif defined GNULIB_POSIXCHECK +# undef setusershell +# if HAVE_RAW_DECL_SETUSERSHELL +_GL_WARN_ON_USE (setusershell, "setusershell is unportable - " + "use gnulib module getusershell for portability"); +# endif +#endif + +#if @GNULIB_GETUSERSHELL@ +/* Free the pointer that is advanced at each getusershell() call and + associated resources. */ +# if !@HAVE_DECL_GETUSERSHELL@ +_GL_FUNCDECL_SYS (endusershell, void, (void)); +# endif +_GL_CXXALIAS_SYS (endusershell, void, (void)); +_GL_CXXALIASWARN (endusershell); +#elif defined GNULIB_POSIXCHECK +# undef endusershell +# if HAVE_RAW_DECL_ENDUSERSHELL +_GL_WARN_ON_USE (endusershell, "endusershell is unportable - " + "use gnulib module getusershell for portability"); +# endif +#endif + + +#if @GNULIB_GROUP_MEMBER@ +/* Determine whether group id is in calling user's group list. */ +# if !@HAVE_GROUP_MEMBER@ +_GL_FUNCDECL_SYS (group_member, int, (gid_t gid)); +# endif +_GL_CXXALIAS_SYS (group_member, int, (gid_t gid)); +_GL_CXXALIASWARN (group_member); +#elif defined GNULIB_POSIXCHECK +# undef group_member +# if HAVE_RAW_DECL_GROUP_MEMBER +_GL_WARN_ON_USE (group_member, "group_member is unportable - " + "use gnulib module group-member for portability"); +# endif +#endif + + +#if @GNULIB_ISATTY@ +# if @REPLACE_ISATTY@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef isatty +# define isatty rpl_isatty +# endif +_GL_FUNCDECL_RPL (isatty, int, (int fd)); +_GL_CXXALIAS_RPL (isatty, int, (int fd)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef isatty +# define isatty _isatty +# endif +_GL_CXXALIAS_MDA (isatty, int, (int fd)); +# else +_GL_CXXALIAS_SYS (isatty, int, (int fd)); +# endif +_GL_CXXALIASWARN (isatty); +#elif defined GNULIB_POSIXCHECK +# undef isatty +# if HAVE_RAW_DECL_ISATTY +_GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - " + "use gnulib module isatty for portability"); +# endif +#elif @GNULIB_MDA_ISATTY@ +/* On native Windows, map 'isatty' to '_isatty', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::isatty always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef isatty +# define isatty _isatty +# endif +_GL_CXXALIAS_MDA (isatty, int, (int fd)); +# else +_GL_CXXALIAS_SYS (isatty, int, (int fd)); +# endif +_GL_CXXALIASWARN (isatty); +#endif + + +#if @GNULIB_LCHOWN@ +/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE + to GID (if GID is not -1). Do not follow symbolic links. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + . */ +# if @REPLACE_LCHOWN@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef lchown +# define lchown rpl_lchown +# endif +_GL_FUNCDECL_RPL (lchown, int, (char const *file, uid_t owner, gid_t group) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (lchown, int, (char const *file, uid_t owner, gid_t group)); +# else +# if !@HAVE_LCHOWN@ +_GL_FUNCDECL_SYS (lchown, int, (char const *file, uid_t owner, gid_t group) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (lchown, int, (char const *file, uid_t owner, gid_t group)); +# endif +_GL_CXXALIASWARN (lchown); +#elif defined GNULIB_POSIXCHECK +# undef lchown +# if HAVE_RAW_DECL_LCHOWN +_GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - " + "use gnulib module lchown for portability"); +# endif +#endif + + +#if @GNULIB_LINK@ +/* Create a new hard link for an existing file. + Return 0 if successful, otherwise -1 and errno set. + See POSIX:2008 specification + . */ +# if @REPLACE_LINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define link rpl_link +# endif +_GL_FUNCDECL_RPL (link, int, (const char *path1, const char *path2) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (link, int, (const char *path1, const char *path2)); +# else +# if !@HAVE_LINK@ +_GL_FUNCDECL_SYS (link, int, (const char *path1, const char *path2) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (link, int, (const char *path1, const char *path2)); +# endif +_GL_CXXALIASWARN (link); +#elif defined GNULIB_POSIXCHECK +# undef link +# if HAVE_RAW_DECL_LINK +_GL_WARN_ON_USE (link, "link is unportable - " + "use gnulib module link for portability"); +# endif +#endif + + +#if @GNULIB_LINKAT@ +/* Create a new hard link for an existing file, relative to two + directories. FLAG controls whether symlinks are followed. + Return 0 if successful, otherwise -1 and errno set. */ +# if @REPLACE_LINKAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef linkat +# define linkat rpl_linkat +# endif +_GL_FUNCDECL_RPL (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag) + _GL_ARG_NONNULL ((2, 4))); +_GL_CXXALIAS_RPL (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag)); +# else +# if !@HAVE_LINKAT@ +_GL_FUNCDECL_SYS (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag) + _GL_ARG_NONNULL ((2, 4))); +# endif +_GL_CXXALIAS_SYS (linkat, int, + (int fd1, const char *path1, int fd2, const char *path2, + int flag)); +# endif +_GL_CXXALIASWARN (linkat); +#elif defined GNULIB_POSIXCHECK +# undef linkat +# if HAVE_RAW_DECL_LINKAT +_GL_WARN_ON_USE (linkat, "linkat is unportable - " + "use gnulib module linkat for portability"); +# endif +#endif + + +#if @GNULIB_LSEEK@ +/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END. + Return the new offset if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + . */ +# if @REPLACE_LSEEK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define lseek rpl_lseek +# endif +_GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence)); +_GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef lseek +# define lseek _lseek +# endif +_GL_CXXALIAS_MDA (lseek, off_t, (int fd, off_t offset, int whence)); +# else +_GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence)); +# endif +_GL_CXXALIASWARN (lseek); +#elif defined GNULIB_POSIXCHECK +# undef lseek +# if HAVE_RAW_DECL_LSEEK +_GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some " + "systems - use gnulib module lseek for portability"); +# endif +#elif @GNULIB_MDA_LSEEK@ +/* On native Windows, map 'lseek' to '_lseek', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::lseek always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef lseek +# define lseek _lseek +# endif +_GL_CXXALIAS_MDA (lseek, long, (int fd, long offset, int whence)); +# else +_GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence)); +# endif +_GL_CXXALIASWARN (lseek); +#endif + + +#if @GNULIB_PIPE@ +/* Create a pipe, defaulting to O_BINARY mode. + Store the read-end as fd[0] and the write-end as fd[1]. + Return 0 upon success, or -1 with errno set upon failure. */ +# if !@HAVE_PIPE@ +_GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (pipe, int, (int fd[2])); +_GL_CXXALIASWARN (pipe); +#elif defined GNULIB_POSIXCHECK +# undef pipe +# if HAVE_RAW_DECL_PIPE +_GL_WARN_ON_USE (pipe, "pipe is unportable - " + "use gnulib module pipe-posix for portability"); +# endif +#endif + + +#if @GNULIB_PIPE2@ +/* Create a pipe, applying the given flags when opening the read-end of the + pipe and the write-end of the pipe. + The flags are a bitmask, possibly including O_CLOEXEC (defined in ) + and O_TEXT, O_BINARY (defined in "binary-io.h"). + Store the read-end as fd[0] and the write-end as fd[1]. + Return 0 upon success, or -1 with errno set upon failure. + See also the Linux man page at + . */ +# if @HAVE_PIPE2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define pipe2 rpl_pipe2 +# endif +_GL_FUNCDECL_RPL (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (pipe2, int, (int fd[2], int flags)); +# else +_GL_FUNCDECL_SYS (pipe2, int, (int fd[2], int flags) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_SYS (pipe2, int, (int fd[2], int flags)); +# endif +_GL_CXXALIASWARN (pipe2); +#elif defined GNULIB_POSIXCHECK +# undef pipe2 +# if HAVE_RAW_DECL_PIPE2 +_GL_WARN_ON_USE (pipe2, "pipe2 is unportable - " + "use gnulib module pipe2 for portability"); +# endif +#endif + + +#if @GNULIB_PREAD@ +/* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET. + Return the number of bytes placed into BUF if successful, otherwise + set errno and return -1. 0 indicates EOF. + See the POSIX:2008 specification + . */ +# if @REPLACE_PREAD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef pread +# define pread rpl_pread +# endif +_GL_FUNCDECL_RPL (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset)); +# else +# if !@HAVE_PREAD@ +_GL_FUNCDECL_SYS (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (pread, ssize_t, + (int fd, void *buf, size_t bufsize, off_t offset)); +# endif +_GL_CXXALIASWARN (pread); +#elif defined GNULIB_POSIXCHECK +# undef pread +# if HAVE_RAW_DECL_PREAD +_GL_WARN_ON_USE (pread, "pread is unportable - " + "use gnulib module pread for portability"); +# endif +#endif + + +#if @GNULIB_PWRITE@ +/* Write at most BUFSIZE bytes from BUF into FD, starting at OFFSET. + Return the number of bytes written if successful, otherwise + set errno and return -1. 0 indicates nothing written. See the + POSIX:2008 specification + . */ +# if @REPLACE_PWRITE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef pwrite +# define pwrite rpl_pwrite +# endif +_GL_FUNCDECL_RPL (pwrite, ssize_t, + (int fd, const void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (pwrite, ssize_t, + (int fd, const void *buf, size_t bufsize, off_t offset)); +# else +# if !@HAVE_PWRITE@ +_GL_FUNCDECL_SYS (pwrite, ssize_t, + (int fd, const void *buf, size_t bufsize, off_t offset) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (pwrite, ssize_t, + (int fd, const void *buf, size_t bufsize, off_t offset)); +# endif +_GL_CXXALIASWARN (pwrite); +#elif defined GNULIB_POSIXCHECK +# undef pwrite +# if HAVE_RAW_DECL_PWRITE +_GL_WARN_ON_USE (pwrite, "pwrite is unportable - " + "use gnulib module pwrite for portability"); +# endif +#endif + + +#if @GNULIB_READ@ +/* Read up to COUNT bytes from file descriptor FD into the buffer starting + at BUF. See the POSIX:2008 specification + . */ +# if @REPLACE_READ@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef read +# define read rpl_read +# endif +_GL_FUNCDECL_RPL (read, ssize_t, (int fd, void *buf, size_t count) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (read, ssize_t, (int fd, void *buf, size_t count)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef read +# define read _read +# endif +_GL_CXXALIAS_MDA (read, ssize_t, (int fd, void *buf, size_t count)); +# else +_GL_CXXALIAS_SYS (read, ssize_t, (int fd, void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (read); +#elif @GNULIB_MDA_READ@ +/* On native Windows, map 'read' to '_read', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::read always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef read +# define read _read +# endif +# ifdef __MINGW32__ +_GL_CXXALIAS_MDA (read, int, (int fd, void *buf, unsigned int count)); +# else +_GL_CXXALIAS_MDA (read, ssize_t, (int fd, void *buf, unsigned int count)); +# endif +# else +_GL_CXXALIAS_SYS (read, ssize_t, (int fd, void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (read); +#endif + + +#if @GNULIB_READLINK@ +/* Read the contents of the symbolic link FILE and place the first BUFSIZE + bytes of it into BUF. Return the number of bytes placed into BUF if + successful, otherwise -1 and errno set. + See the POSIX:2008 specification + . */ +# if @REPLACE_READLINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define readlink rpl_readlink +# endif +_GL_FUNCDECL_RPL (readlink, ssize_t, + (const char *restrict file, + char *restrict buf, size_t bufsize) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (readlink, ssize_t, + (const char *restrict file, + char *restrict buf, size_t bufsize)); +# else +# if !@HAVE_READLINK@ +_GL_FUNCDECL_SYS (readlink, ssize_t, + (const char *restrict file, + char *restrict buf, size_t bufsize) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (readlink, ssize_t, + (const char *restrict file, + char *restrict buf, size_t bufsize)); +# endif +_GL_CXXALIASWARN (readlink); +#elif defined GNULIB_POSIXCHECK +# undef readlink +# if HAVE_RAW_DECL_READLINK +_GL_WARN_ON_USE (readlink, "readlink is unportable - " + "use gnulib module readlink for portability"); +# endif +#endif + + +#if @GNULIB_READLINKAT@ +# if @REPLACE_READLINKAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define readlinkat rpl_readlinkat +# endif +_GL_FUNCDECL_RPL (readlinkat, ssize_t, + (int fd, char const *restrict file, + char *restrict buf, size_t len) + _GL_ARG_NONNULL ((2, 3))); +_GL_CXXALIAS_RPL (readlinkat, ssize_t, + (int fd, char const *restrict file, + char *restrict buf, size_t len)); +# else +# if !@HAVE_READLINKAT@ +_GL_FUNCDECL_SYS (readlinkat, ssize_t, + (int fd, char const *restrict file, + char *restrict buf, size_t len) + _GL_ARG_NONNULL ((2, 3))); +# endif +_GL_CXXALIAS_SYS (readlinkat, ssize_t, + (int fd, char const *restrict file, + char *restrict buf, size_t len)); +# endif +_GL_CXXALIASWARN (readlinkat); +#elif defined GNULIB_POSIXCHECK +# undef readlinkat +# if HAVE_RAW_DECL_READLINKAT +_GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - " + "use gnulib module readlinkat for portability"); +# endif +#endif + + +#if @GNULIB_RMDIR@ +/* Remove the directory DIR. */ +# if @REPLACE_RMDIR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# define rmdir rpl_rmdir +# endif +_GL_FUNCDECL_RPL (rmdir, int, (char const *name) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (rmdir, int, (char const *name)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef rmdir +# define rmdir _rmdir +# endif +_GL_CXXALIAS_MDA (rmdir, int, (char const *name)); +# else +_GL_CXXALIAS_SYS (rmdir, int, (char const *name)); +# endif +_GL_CXXALIASWARN (rmdir); +#elif defined GNULIB_POSIXCHECK +# undef rmdir +# if HAVE_RAW_DECL_RMDIR +_GL_WARN_ON_USE (rmdir, "rmdir is unportable - " + "use gnulib module rmdir for portability"); +# endif +#elif @GNULIB_MDA_RMDIR@ +/* On native Windows, map 'rmdir' to '_rmdir', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::rmdir always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef rmdir +# define rmdir _rmdir +# endif +_GL_CXXALIAS_MDA (rmdir, int, (char const *name)); +# else +_GL_CXXALIAS_SYS (rmdir, int, (char const *name)); +# endif +_GL_CXXALIASWARN (rmdir); +#endif + + +#if @GNULIB_SETHOSTNAME@ +/* Set the host name of the machine. + The host name may or may not be fully qualified. + + Put LEN bytes of NAME into the host name. + Return 0 if successful, otherwise, set errno and return -1. + + Platforms with no ability to set the hostname return -1 and set + errno = ENOSYS. */ +# if !@HAVE_SETHOSTNAME@ || !@HAVE_DECL_SETHOSTNAME@ +_GL_FUNCDECL_SYS (sethostname, int, (const char *name, size_t len) + _GL_ARG_NONNULL ((1))); +# endif +/* Need to cast, because on Solaris 11 2011-10, Mac OS X 10.5, IRIX 6.5 + and FreeBSD 6.4 the second parameter is int. On Solaris 11 + 2011-10, the first parameter is not const. */ +_GL_CXXALIAS_SYS_CAST (sethostname, int, (const char *name, size_t len)); +_GL_CXXALIASWARN (sethostname); +#elif defined GNULIB_POSIXCHECK +# undef sethostname +# if HAVE_RAW_DECL_SETHOSTNAME +_GL_WARN_ON_USE (sethostname, "sethostname is unportable - " + "use gnulib module sethostname for portability"); +# endif +#endif + + +#if @GNULIB_SLEEP@ +/* Pause the execution of the current thread for N seconds. + Returns the number of seconds left to sleep. + See the POSIX:2008 specification + . */ +# if @REPLACE_SLEEP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sleep +# define sleep rpl_sleep +# endif +_GL_FUNCDECL_RPL (sleep, unsigned int, (unsigned int n)); +_GL_CXXALIAS_RPL (sleep, unsigned int, (unsigned int n)); +# else +# if !@HAVE_SLEEP@ +_GL_FUNCDECL_SYS (sleep, unsigned int, (unsigned int n)); +# endif +_GL_CXXALIAS_SYS (sleep, unsigned int, (unsigned int n)); +# endif +_GL_CXXALIASWARN (sleep); +#elif defined GNULIB_POSIXCHECK +# undef sleep +# if HAVE_RAW_DECL_SLEEP +_GL_WARN_ON_USE (sleep, "sleep is unportable - " + "use gnulib module sleep for portability"); +# endif +#endif + + +#if @GNULIB_MDA_SWAB@ +/* On native Windows, map 'swab' to '_swab', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::creat always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef swab +# define swab _swab +# endif +_GL_CXXALIAS_MDA (swab, void, (char *from, char *to, int n)); +# else +_GL_CXXALIAS_SYS (swab, void, (const void *from, void *to, ssize_t n)); +# endif +_GL_CXXALIASWARN (swab); +#endif + + +#if @GNULIB_SYMLINK@ +# if @REPLACE_SYMLINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef symlink +# define symlink rpl_symlink +# endif +_GL_FUNCDECL_RPL (symlink, int, (char const *contents, char const *file) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (symlink, int, (char const *contents, char const *file)); +# else +# if !@HAVE_SYMLINK@ +_GL_FUNCDECL_SYS (symlink, int, (char const *contents, char const *file) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (symlink, int, (char const *contents, char const *file)); +# endif +_GL_CXXALIASWARN (symlink); +#elif defined GNULIB_POSIXCHECK +# undef symlink +# if HAVE_RAW_DECL_SYMLINK +_GL_WARN_ON_USE (symlink, "symlink is not portable - " + "use gnulib module symlink for portability"); +# endif +#endif + + +#if @GNULIB_SYMLINKAT@ +# if @REPLACE_SYMLINKAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef symlinkat +# define symlinkat rpl_symlinkat +# endif +_GL_FUNCDECL_RPL (symlinkat, int, + (char const *contents, int fd, char const *file) + _GL_ARG_NONNULL ((1, 3))); +_GL_CXXALIAS_RPL (symlinkat, int, + (char const *contents, int fd, char const *file)); +# else +# if !@HAVE_SYMLINKAT@ +_GL_FUNCDECL_SYS (symlinkat, int, + (char const *contents, int fd, char const *file) + _GL_ARG_NONNULL ((1, 3))); +# endif +_GL_CXXALIAS_SYS (symlinkat, int, + (char const *contents, int fd, char const *file)); +# endif +_GL_CXXALIASWARN (symlinkat); +#elif defined GNULIB_POSIXCHECK +# undef symlinkat +# if HAVE_RAW_DECL_SYMLINKAT +_GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - " + "use gnulib module symlinkat for portability"); +# endif +#endif + + +#if @GNULIB_TRUNCATE@ +/* Change the size of the file designated by FILENAME to become equal to LENGTH. + Return 0 if successful, otherwise -1 and errno set. + See the POSIX:2008 specification + . */ +# if @REPLACE_TRUNCATE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef truncate +# define truncate rpl_truncate +# endif +_GL_FUNCDECL_RPL (truncate, int, (const char *filename, off_t length) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (truncate, int, (const char *filename, off_t length)); +# else +# if !@HAVE_DECL_TRUNCATE@ +_GL_FUNCDECL_SYS (truncate, int, (const char *filename, off_t length) + _GL_ARG_NONNULL ((1))); +# endif +_GL_CXXALIAS_SYS (truncate, int, (const char *filename, off_t length)); +# endif +_GL_CXXALIASWARN (truncate); +#elif defined GNULIB_POSIXCHECK +# undef truncate +# if HAVE_RAW_DECL_TRUNCATE +_GL_WARN_ON_USE (truncate, "truncate is unportable - " + "use gnulib module truncate for portability"); +# endif +#endif + + +#if @GNULIB_TTYNAME_R@ +/* Store at most BUFLEN characters of the pathname of the terminal FD is + open on in BUF. Return 0 on success, otherwise an error number. */ +# if @REPLACE_TTYNAME_R@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ttyname_r +# define ttyname_r rpl_ttyname_r +# endif +_GL_FUNCDECL_RPL (ttyname_r, int, + (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (ttyname_r, int, + (int fd, char *buf, size_t buflen)); +# else +# if !@HAVE_DECL_TTYNAME_R@ +_GL_FUNCDECL_SYS (ttyname_r, int, + (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (ttyname_r, int, + (int fd, char *buf, size_t buflen)); +# endif +_GL_CXXALIASWARN (ttyname_r); +#elif defined GNULIB_POSIXCHECK +# undef ttyname_r +# if HAVE_RAW_DECL_TTYNAME_R +_GL_WARN_ON_USE (ttyname_r, "ttyname_r is not portable - " + "use gnulib module ttyname_r for portability"); +# endif +#endif + + +#if @GNULIB_UNLINK@ +# if @REPLACE_UNLINK@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unlink +# define unlink rpl_unlink +# endif +_GL_FUNCDECL_RPL (unlink, int, (char const *file) _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (unlink, int, (char const *file)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unlink +# define unlink _unlink +# endif +_GL_CXXALIAS_MDA (unlink, int, (char const *file)); +# else +_GL_CXXALIAS_SYS (unlink, int, (char const *file)); +# endif +_GL_CXXALIASWARN (unlink); +#elif defined GNULIB_POSIXCHECK +# undef unlink +# if HAVE_RAW_DECL_UNLINK +_GL_WARN_ON_USE (unlink, "unlink is not portable - " + "use gnulib module unlink for portability"); +# endif +#elif @GNULIB_MDA_UNLINK@ +/* On native Windows, map 'unlink' to '_unlink', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::unlink always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unlink +# define unlink _unlink +# endif +_GL_CXXALIAS_MDA (unlink, int, (char const *file)); +# else +_GL_CXXALIAS_SYS (unlink, int, (char const *file)); +# endif +_GL_CXXALIASWARN (unlink); +#endif + + +#if @GNULIB_UNLINKAT@ +# if @REPLACE_UNLINKAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef unlinkat +# define unlinkat rpl_unlinkat +# endif +_GL_FUNCDECL_RPL (unlinkat, int, (int fd, char const *file, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (unlinkat, int, (int fd, char const *file, int flag)); +# else +# if !@HAVE_UNLINKAT@ +_GL_FUNCDECL_SYS (unlinkat, int, (int fd, char const *file, int flag) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (unlinkat, int, (int fd, char const *file, int flag)); +# endif +_GL_CXXALIASWARN (unlinkat); +#elif defined GNULIB_POSIXCHECK +# undef unlinkat +# if HAVE_RAW_DECL_UNLINKAT +_GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " + "use gnulib module openat for portability"); +# endif +#endif + + +#if @GNULIB_USLEEP@ +/* Pause the execution of the current thread for N microseconds. + Returns 0 on completion, or -1 on range error. + See the POSIX:2001 specification + . */ +# if @REPLACE_USLEEP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef usleep +# define usleep rpl_usleep +# endif +_GL_FUNCDECL_RPL (usleep, int, (useconds_t n)); +_GL_CXXALIAS_RPL (usleep, int, (useconds_t n)); +# else +# if !@HAVE_USLEEP@ +_GL_FUNCDECL_SYS (usleep, int, (useconds_t n)); +# endif +/* Need to cast, because on Haiku, the first parameter is + unsigned int n. */ +_GL_CXXALIAS_SYS_CAST (usleep, int, (useconds_t n)); +# endif +_GL_CXXALIASWARN (usleep); +#elif defined GNULIB_POSIXCHECK +# undef usleep +# if HAVE_RAW_DECL_USLEEP +_GL_WARN_ON_USE (usleep, "usleep is unportable - " + "use gnulib module usleep for portability"); +# endif +#endif + + +#if @GNULIB_WRITE@ +/* Write up to COUNT bytes starting at BUF to file descriptor FD. + See the POSIX:2008 specification + . */ +# if @REPLACE_WRITE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef write +# define write rpl_write +# endif +_GL_FUNCDECL_RPL (write, ssize_t, (int fd, const void *buf, size_t count) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (write, ssize_t, (int fd, const void *buf, size_t count)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef write +# define write _write +# endif +_GL_CXXALIAS_MDA (write, ssize_t, (int fd, const void *buf, size_t count)); +# else +_GL_CXXALIAS_SYS (write, ssize_t, (int fd, const void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (write); +#elif @GNULIB_MDA_WRITE@ +/* On native Windows, map 'write' to '_write', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::write always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef write +# define write _write +# endif +# ifdef __MINGW32__ +_GL_CXXALIAS_MDA (write, int, (int fd, const void *buf, unsigned int count)); +# else +_GL_CXXALIAS_MDA (write, ssize_t, (int fd, const void *buf, unsigned int count)); +# endif +# else +_GL_CXXALIAS_SYS (write, ssize_t, (int fd, const void *buf, size_t count)); +# endif +_GL_CXXALIASWARN (write); +#endif + +_GL_INLINE_HEADER_END + +#endif /* _@GUARD_PREFIX@_UNISTD_H */ +#endif /* _GL_INCLUDING_UNISTD_H */ +#endif /* _@GUARD_PREFIX@_UNISTD_H */ -- cgit v1.2.3