diff options
Diffstat (limited to 'gl/unistd.in.h')
| -rw-r--r-- | gl/unistd.in.h | 1590 |
1 files changed, 0 insertions, 1590 deletions
diff --git a/gl/unistd.in.h b/gl/unistd.in.h deleted file mode 100644 index d5fa34d..0000000 --- a/gl/unistd.in.h +++ /dev/null @@ -1,1590 +0,0 @@ -/* Substitute for and wrapper around <unistd.h>. - Copyright (C) 2003-2017 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 <http://www.gnu.org/licenses/>. */ - -#ifndef _@GUARD_PREFIX@_UNISTD_H - -#if __GNUC__ >= 3 -@PRAGMA_SYSTEM_HEADER@ -#endif -@PRAGMA_COLUMNS@ - -#ifdef _GL_INCLUDING_UNISTD_H -/* Special invocation convention: - - On Mac OS X 10.3.9 we have a sequence of nested includes - <unistd.h> -> <signal.h> -> <pthread.h> -> <unistd.h> - 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 <winsock2.h> -# 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. */ -#include <stddef.h> - -/* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */ -/* MSVC declares 'unlink' in <stdio.h>, not in <unistd.h>. We must include - it before we #define unlink rpl_unlink. */ -/* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */ -/* 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 __WIN32__) && ! defined __CYGWIN__)) \ - || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \ - && defined __CYGWIN__)) \ - && ! defined __GLIBC__ -# include <stdio.h> -#endif - -/* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */ -/* But avoid namespace pollution on glibc systems. */ -#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \ - && ! defined __GLIBC__ -# include <fcntl.h> -#endif - -/* mingw fails to declare _exit in <unistd.h>. */ -/* mingw, MSVC, BeOS, Haiku declare environ in <stdlib.h>, not in - <unistd.h>. */ -/* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>. */ -/* OSF Tru64 Unix cannot see gnulib rpl_strtod when system <stdlib.h> is - included here. */ -/* But avoid namespace pollution on glibc systems. */ -#if !defined __GLIBC__ && !defined __osf__ -# define __need_system_stdlib_h -# include <stdlib.h> -# undef __need_system_stdlib_h -#endif - -/* Native Windows platforms declare chdir, getcwd, rmdir in - <io.h> and/or <direct.h>, not in <unistd.h>. - They also declare access(), chmod(), close(), dup(), dup2(), isatty(), - lseek(), read(), unlink(), write() in <io.h>. */ -#if ((@GNULIB_CHDIR@ || @GNULIB_GETCWD@ || @GNULIB_RMDIR@ \ - || defined GNULIB_POSIXCHECK) \ - && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) -# include <io.h> /* mingw32, mingw64 */ -# include <direct.h> /* mingw64, MSVC 9 */ -#elif (@GNULIB_CLOSE@ || @GNULIB_DUP@ || @GNULIB_DUP2@ || @GNULIB_ISATTY@ \ - || @GNULIB_LSEEK@ || @GNULIB_READ@ || @GNULIB_UNLINK@ || @GNULIB_WRITE@ \ - || defined GNULIB_POSIXCHECK) \ - && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) -# include <io.h> -#endif - -/* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>. - NonStop Kernel declares gethostname in <netdb.h>, not in <unistd.h>. */ -/* But avoid namespace pollution on glibc systems. */ -#if ((@GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__)) \ - || (@GNULIB_GETHOSTNAME@ && defined __TANDEM)) \ - && !defined __GLIBC__ -# include <netdb.h> -#endif - -/* MSVC defines off_t in <sys/types.h>. - May also define off_t to a 64-bit type on native Windows. */ -#if !@HAVE_UNISTD_H@ || @WINDOWS_64_BIT_OFF_T@ -/* Get off_t. */ -# include <sys/types.h> -#endif - -#if (@GNULIB_READ@ || @GNULIB_WRITE@ \ - || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ - || @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK) -/* Get ssize_t. */ -# include <sys/types.h> -#endif - -/* Get getopt(), optarg, optind, opterr, optopt. - But avoid namespace pollution on glibc systems. */ -#if @GNULIB_UNISTD_H_GETOPT@ && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT -# define __need_getopt -# include <getopt.h> -#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 - -/* 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. */ - - -/* Hide some function declarations from <winsock2.h>. */ - -#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 <sys/socket.h>"); - _GL_WARN_ON_USE (connect, - "connect() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (accept, - "accept() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (bind, - "bind() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (getpeername, - "getpeername() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (getsockname, - "getsockname() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (getsockopt, - "getsockopt() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (listen, - "listen() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (recv, - "recv() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (send, - "send() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (recvfrom, - "recvfrom() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (sendto, - "sendto() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (setsockopt, - "setsockopt() used without including <sys/socket.h>"); - _GL_WARN_ON_USE (shutdown, - "shutdown() used without including <sys/socket.h>"); -# 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 <sys/select.h>"); -# 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 defined GNULIB_POSIXCHECK -/* The access() function is a security risk. */ -_GL_WARN_ON_USE (access, "the access function is a security risk - " - "use the gnulib module faccessat instead"); -#endif - - -#if @GNULIB_CHDIR@ -_GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); -_GL_CXXALIASWARN (chdir); -#elif defined GNULIB_POSIXCHECK -# undef chdir -# if HAVE_RAW_DECL_CHDIR -_GL_WARN_ON_USE (chown, "chdir is not always in <unistd.h> - " - "use gnulib module chdir for portability"); -# endif -#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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html. */ -# if @REPLACE_CHOWN@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef chown -# define chown rpl_chown -# endif -_GL_FUNCDECL_RPL (chown, int, (const char *file, uid_t uid, gid_t gid) - _GL_ARG_NONNULL ((1))); -_GL_CXXALIAS_RPL (chown, int, (const char *file, uid_t uid, gid_t gid)); -# else -# if !@HAVE_CHOWN@ -_GL_FUNCDECL_SYS (chown, int, (const char *file, uid_t uid, gid_t gid) - _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (chown, int, (const char *file, uid_t uid, gid_t gid)); -# endif -_GL_CXXALIASWARN (chown); -#elif defined GNULIB_POSIXCHECK -# undef chown -# if HAVE_RAW_DECL_CHOWN -_GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and " - "doesn't treat a uid or gid of -1 on some systems - " - "use gnulib module chown for portability"); -# endif -#endif - - -#if @GNULIB_CLOSE@ -# if @REPLACE_CLOSE@ -/* Automatically included by modules that need a replacement for close. */ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# undef close -# define close rpl_close -# endif -_GL_FUNCDECL_RPL (close, int, (int fd)); -_GL_CXXALIAS_RPL (close, int, (int fd)); -# else -_GL_CXXALIAS_SYS (close, int, (int fd)); -# endif -_GL_CXXALIASWARN (close); -#elif @UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@ -# undef close -# define close close_used_without_requesting_gnulib_module_close -#elif defined GNULIB_POSIXCHECK -# undef close -/* Assume close is always declared. */ -_GL_WARN_ON_USE (close, "close does not portably work on sockets - " - "use gnulib module close for portability"); -#endif - - -#if @GNULIB_DUP@ -# if @REPLACE_DUP@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define dup rpl_dup -# endif -_GL_FUNCDECL_RPL (dup, int, (int oldfd)); -_GL_CXXALIAS_RPL (dup, int, (int oldfd)); -# else -_GL_CXXALIAS_SYS (dup, int, (int oldfd)); -# endif -_GL_CXXALIASWARN (dup); -#elif defined GNULIB_POSIXCHECK -# undef dup -# if HAVE_RAW_DECL_DUP -_GL_WARN_ON_USE (dup, "dup is unportable - " - "use gnulib module dup for portability"); -# endif -#endif - - -#if @GNULIB_DUP2@ -/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if - NEWFD = OLDFD, otherwise close NEWFD first if it is open. - Return newfd if successful, otherwise -1 and errno set. - See the POSIX:2008 specification - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/dup2.html>. */ -# 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)); -# else -# if !@HAVE_DUP2@ -_GL_FUNCDECL_SYS (dup2, int, (int oldfd, int newfd)); -# endif -_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 -#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 <fcntl.h>) - 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 - <http://www.kernel.org/doc/man-pages/online/pages/man2/dup3.2.html>. */ -# 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 !@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 <TargetConditionals.h> -# if !TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR -# define _GL_USE_CRT_EXTERNS -# endif -# endif -# ifdef _GL_USE_CRT_EXTERNS -# include <crt_externs.h> -# 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 *** -rpl_environ (void) -{ - return &environ; -} -_GL_WARN_ON_USE (rpl_environ, "environ is unportable - " - "use gnulib module environ for portability"); -# 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_FACCESSAT@ -# 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)); -_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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/ftruncate.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/getcwd.html>. - 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)); -# 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 -#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 -_GL_CXXALIAS_SYS (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_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 <http://www.opengroup.org/susv3xsh/getlogin.html>. - - 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 <http://www.opengroup.org/susv3xsh/getlogin.html>. - - 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 -# 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 <OS.h> -# 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 <sys/param.h> -# 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_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)); -# 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 -#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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lchown.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html>. */ -# 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)); -# 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 -#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 <fcntl.h>) - 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 - <http://www.kernel.org/doc/man-pages/online/pages/man2/pipe2.2.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pread.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/pwrite.html>. */ -# 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/read.html>. */ -# 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)); -# else -/* Need to cast, because on mingw, the third parameter is - unsigned int count - and the return type is 'int'. */ -_GL_CXXALIAS_SYS_CAST (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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html>. */ -# if @REPLACE_READLINK@ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define readlink rpl_readlink -# endif -_GL_FUNCDECL_RPL (readlink, ssize_t, - (const char *file, char *buf, size_t bufsize) - _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (readlink, ssize_t, - (const char *file, char *buf, size_t bufsize)); -# else -# if !@HAVE_READLINK@ -_GL_FUNCDECL_SYS (readlink, ssize_t, - (const char *file, char *buf, size_t bufsize) - _GL_ARG_NONNULL ((1, 2))); -# endif -_GL_CXXALIAS_SYS (readlink, ssize_t, - (const char *file, char *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 *file, char *buf, size_t len) - _GL_ARG_NONNULL ((2, 3))); -_GL_CXXALIAS_RPL (readlinkat, ssize_t, - (int fd, char const *file, char *buf, size_t len)); -# else -# if !@HAVE_READLINKAT@ -_GL_FUNCDECL_SYS (readlinkat, ssize_t, - (int fd, char const *file, char *buf, size_t len) - _GL_ARG_NONNULL ((2, 3))); -# endif -_GL_CXXALIAS_SYS (readlinkat, ssize_t, - (int fd, char const *file, char *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)); -# 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 -#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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/sleep.html>. */ -# 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_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_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)); -# 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 -#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 - <http://www.opengroup.org/susv3xsh/usleep.html>. */ -# 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 -_GL_CXXALIAS_SYS (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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html>. */ -# 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)); -# else -/* Need to cast, because on mingw, the third parameter is - unsigned int count - and the return type is 'int'. */ -_GL_CXXALIAS_SYS_CAST (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 */ |