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-rw-r--r--lib/unistd.in.h1557
1 files changed, 0 insertions, 1557 deletions
diff --git a/lib/unistd.in.h b/lib/unistd.in.h
deleted file mode 100644
index 622b2287..00000000
--- a/lib/unistd.in.h
+++ /dev/null
@@ -1,1557 +0,0 @@
-/* Substitute for and wrapper around <unistd.h>.
- Copyright (C) 2003-2014 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>. */
-/* 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_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 <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_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 !@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));
-_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 !@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));
-_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 */