/* Substitute for and wrapper around . Copyright (C) 2003-2023 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This file 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program. If not, see . */ #ifndef _@GUARD_PREFIX@_UNISTD_H #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif @PRAGMA_COLUMNS@ #if @HAVE_UNISTD_H@ && defined _GL_INCLUDING_UNISTD_H /* Special invocation convention: - On Mac OS X 10.3.9 we have a sequence of nested includes -> -> -> In this situation, the functions are not yet declared, therefore we cannot provide the C++ aliases. */ #@INCLUDE_NEXT@ @NEXT_UNISTD_H@ #else /* Normal invocation convention. */ /* The include_next requires a split double-inclusion guard. */ #if @HAVE_UNISTD_H@ # define _GL_INCLUDING_UNISTD_H # @INCLUDE_NEXT@ @NEXT_UNISTD_H@ # undef _GL_INCLUDING_UNISTD_H #endif /* Avoid lseek bugs in FreeBSD, macOS . This bug is fixed after FreeBSD 13; see . Use macOS "9999" to stand for a future fixed macOS version. */ #if defined __FreeBSD__ && __FreeBSD__ < 14 # undef SEEK_DATA # undef SEEK_HOLE #elif defined __APPLE__ && defined __MACH__ && defined SEEK_DATA # ifdef __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ # include # endif # if (!defined MAC_OS_X_VERSION_MIN_REQUIRED \ || MAC_OS_X_VERSION_MIN_REQUIRED < 99990000) # include /* It also defines the two macros. */ # undef SEEK_DATA # undef SEEK_HOLE # endif #endif /* Get all possible declarations of gethostname(). */ #if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \ && !defined _GL_INCLUDING_WINSOCK2_H # define _GL_INCLUDING_WINSOCK2_H # include # undef _GL_INCLUDING_WINSOCK2_H #endif #if !defined _@GUARD_PREFIX@_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H #define _@GUARD_PREFIX@_UNISTD_H /* This file uses _GL_INLINE_HEADER_BEGIN, _GL_INLINE, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif /* NetBSD 5.0 mis-defines NULL. Also get size_t. */ /* But avoid namespace pollution on glibc systems. */ #ifndef __GLIBC__ # include #endif /* mingw doesn't define the SEEK_* or *_FILENO macros in . */ /* MSVC declares 'unlink' in , not in . We must include it before we #define unlink rpl_unlink. */ /* Cygwin 1.7.1 declares symlinkat in , not in . */ /* But avoid namespace pollution on glibc systems. */ #if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \ || ((@GNULIB_UNLINK@ || defined GNULIB_POSIXCHECK) \ && (defined _WIN32 && ! defined __CYGWIN__)) \ || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \ && defined __CYGWIN__)) \ && ! defined __GLIBC__ # include #endif /* Cygwin 1.7.1 and Android 4.3 declare unlinkat in , not in . */ /* But avoid namespace pollution on glibc systems. */ #if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) \ && (defined __CYGWIN__ || defined __ANDROID__) \ && ! defined __GLIBC__ # include #endif /* mingw fails to declare _exit in . */ /* mingw, MSVC, BeOS, Haiku declare environ in , not in . */ /* Solaris declares getcwd not only in but also in . */ /* OSF Tru64 Unix cannot see gnulib rpl_strtod when system is included here. */ /* But avoid namespace pollution on glibc systems. */ #if !defined __GLIBC__ && !defined __osf__ # define __need_system_stdlib_h # include # undef __need_system_stdlib_h #endif /* Native Windows platforms declare _chdir, _getcwd, _rmdir in and/or , not in . They also declare _access(), _chmod(), _close(), _dup(), _dup2(), _isatty(), _lseek(), _read(), _unlink(), _write() in . */ #if defined _WIN32 && !defined __CYGWIN__ # include # include #endif /* Native Windows platforms declare _execl*, _execv* in . */ #if defined _WIN32 && !defined __CYGWIN__ # include #endif /* AIX and OSF/1 5.1 declare getdomainname in , not in . NonStop Kernel declares gethostname in , not in . */ /* But avoid namespace pollution on glibc systems. */ #if ((@GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__)) \ || (@GNULIB_GETHOSTNAME@ && defined __TANDEM)) \ && !defined __GLIBC__ # include #endif /* Mac OS X 10.13, Solaris 11.4, and Android 9.0 declare getentropy in , not in . */ /* But avoid namespace pollution on glibc systems. */ #if (@GNULIB_GETENTROPY@ || defined GNULIB_POSIXCHECK) \ && ((defined __APPLE__ && defined __MACH__) || defined __sun \ || defined __ANDROID__) \ && @UNISTD_H_HAVE_SYS_RANDOM_H@ \ && !defined __GLIBC__ # include #endif /* Android 4.3 declares fchownat in , not in . */ /* But avoid namespace pollution on glibc systems. */ #if (@GNULIB_FCHOWNAT@ || defined GNULIB_POSIXCHECK) && defined __ANDROID__ \ && !defined __GLIBC__ # include #endif /* MSVC defines off_t in . May also define off_t to a 64-bit type on native Windows. */ /* Get off_t, ssize_t, mode_t. */ #include /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ /* The definition of _GL_WARN_ON_USE is copied here. */ /* Get getopt(), optarg, optind, opterr, optopt. */ #if @GNULIB_GETOPT_POSIX@ && @GNULIB_UNISTD_H_GETOPT@ && !defined _GL_SYSTEM_GETOPT # include # include #endif _GL_INLINE_HEADER_BEGIN #ifndef _GL_UNISTD_INLINE # define _GL_UNISTD_INLINE _GL_INLINE #endif /* Hide some function declarations from . */ #if @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ # if !defined _@GUARD_PREFIX@_SYS_SOCKET_H # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef socket # define socket socket_used_without_including_sys_socket_h # undef connect # define connect connect_used_without_including_sys_socket_h # undef accept # define accept accept_used_without_including_sys_socket_h # undef bind # define bind bind_used_without_including_sys_socket_h # undef getpeername # define getpeername getpeername_used_without_including_sys_socket_h # undef getsockname # define getsockname getsockname_used_without_including_sys_socket_h # undef getsockopt # define getsockopt getsockopt_used_without_including_sys_socket_h # undef listen # define listen listen_used_without_including_sys_socket_h # undef recv # define recv recv_used_without_including_sys_socket_h # undef send # define send send_used_without_including_sys_socket_h # undef recvfrom # define recvfrom recvfrom_used_without_including_sys_socket_h # undef sendto # define sendto sendto_used_without_including_sys_socket_h # undef setsockopt # define setsockopt setsockopt_used_without_including_sys_socket_h # undef shutdown # define shutdown shutdown_used_without_including_sys_socket_h # else _GL_WARN_ON_USE (socket, "socket() used without including "); _GL_WARN_ON_USE (connect, "connect() used without including "); _GL_WARN_ON_USE (accept, "accept() used without including "); _GL_WARN_ON_USE (bind, "bind() used without including "); _GL_WARN_ON_USE (getpeername, "getpeername() used without including "); _GL_WARN_ON_USE (getsockname, "getsockname() used without including "); _GL_WARN_ON_USE (getsockopt, "getsockopt() used without including "); _GL_WARN_ON_USE (listen, "listen() used without including "); _GL_WARN_ON_USE (recv, "recv() used without including "); _GL_WARN_ON_USE (send, "send() used without including "); _GL_WARN_ON_USE (recvfrom, "recvfrom() used without including "); _GL_WARN_ON_USE (sendto, "sendto() used without including "); _GL_WARN_ON_USE (setsockopt, "setsockopt() used without including "); _GL_WARN_ON_USE (shutdown, "shutdown() used without including "); # endif # endif # if !defined _@GUARD_PREFIX@_SYS_SELECT_H # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef select # define select select_used_without_including_sys_select_h # else _GL_WARN_ON_USE (select, "select() used without including "); # endif # endif #endif /* OS/2 EMX lacks these macros. */ #ifndef STDIN_FILENO # define STDIN_FILENO 0 #endif #ifndef STDOUT_FILENO # define STDOUT_FILENO 1 #endif #ifndef STDERR_FILENO # define STDERR_FILENO 2 #endif /* Ensure *_OK macros exist. */ #ifndef F_OK # define F_OK 0 # define X_OK 1 # define W_OK 2 # define R_OK 4 #endif /* Declare overridden functions. */ #if @GNULIB_ACCESS@ # if @REPLACE_ACCESS@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef access # define access rpl_access # endif _GL_FUNCDECL_RPL (access, int, (const char *file, int mode) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (access, int, (const char *file, int mode)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef access # define access _access # endif _GL_CXXALIAS_MDA (access, int, (const char *file, int mode)); # else _GL_CXXALIAS_SYS (access, int, (const char *file, int mode)); # endif _GL_CXXALIASWARN (access); #elif defined GNULIB_POSIXCHECK # undef access # if HAVE_RAW_DECL_ACCESS /* The access() function is a security risk. */ _GL_WARN_ON_USE (access, "access does not always support X_OK - " "use gnulib module access for portability; " "also, this function is a security risk - " "use the gnulib module faccessat instead"); # endif #elif @GNULIB_MDA_ACCESS@ /* On native Windows, map 'access' to '_access', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::access always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef access # define access _access # endif _GL_CXXALIAS_MDA (access, int, (const char *file, int mode)); # else _GL_CXXALIAS_SYS (access, int, (const char *file, int mode)); # endif _GL_CXXALIASWARN (access); #endif #if @GNULIB_CHDIR@ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef chdir # define chdir _chdir # endif _GL_CXXALIAS_MDA (chdir, int, (const char *file)); # else _GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIASWARN (chdir); #elif defined GNULIB_POSIXCHECK # undef chdir # if HAVE_RAW_DECL_CHDIR _GL_WARN_ON_USE (chown, "chdir is not always in - " "use gnulib module chdir for portability"); # endif #elif @GNULIB_MDA_CHDIR@ /* On native Windows, map 'chdir' to '_chdir', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::chdir always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef chdir # define chdir _chdir # endif _GL_CXXALIAS_MDA (chdir, int, (const char *file)); # else _GL_CXXALIAS_SYS (chdir, int, (const char *file) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIASWARN (chdir); #endif #if @GNULIB_CHOWN@ /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE to GID (if GID is not -1). Follow symbolic links. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2008 specification . */ # if @REPLACE_DUP2@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define dup2 rpl_dup2 # endif _GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd)); _GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef dup2 # define dup2 _dup2 # endif _GL_CXXALIAS_MDA (dup2, int, (int oldfd, int newfd)); # else _GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd)); # endif _GL_CXXALIASWARN (dup2); #elif defined GNULIB_POSIXCHECK # undef dup2 # if HAVE_RAW_DECL_DUP2 _GL_WARN_ON_USE (dup2, "dup2 is unportable - " "use gnulib module dup2 for portability"); # endif #elif @GNULIB_MDA_DUP2@ /* On native Windows, map 'dup2' to '_dup2', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::dup2 always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef dup2 # define dup2 _dup2 # endif _GL_CXXALIAS_MDA (dup2, int, (int oldfd, int newfd)); # else _GL_CXXALIAS_SYS (dup2, int, (int oldfd, int newfd)); # endif _GL_CXXALIASWARN (dup2); #endif #if @GNULIB_DUP3@ /* Copy the file descriptor OLDFD into file descriptor NEWFD, with the specified flags. The flags are a bitmask, possibly including O_CLOEXEC (defined in ) and O_TEXT, O_BINARY (defined in "binary-io.h"). Close NEWFD first if it is open. Return newfd if successful, otherwise -1 and errno set. See the Linux man page at . */ # if @REPLACE_DUP3@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef dup3 # 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 # if !@HAVE_DUP3@ _GL_FUNCDECL_SYS (dup3, int, (int oldfd, int newfd, int flags)); # endif _GL_CXXALIAS_SYS (dup3, int, (int oldfd, int newfd, int flags)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (dup3); # endif #elif defined GNULIB_POSIXCHECK # undef dup3 # if HAVE_RAW_DECL_DUP3 _GL_WARN_ON_USE (dup3, "dup3 is unportable - " "use gnulib module dup3 for portability"); # endif #endif #if @GNULIB_ENVIRON@ # if defined __CYGWIN__ && !defined __i386__ /* The 'environ' variable is defined in a DLL. Therefore its declaration needs the '__declspec(dllimport)' attribute, but the system's lacks it. This leads to a link error on 64-bit Cygwin when the option -Wl,--disable-auto-import is in use. */ _GL_EXTERN_C __declspec(dllimport) char **environ; # endif # if !@HAVE_DECL_ENVIRON@ /* Set of environment variables and values. An array of strings of the form "VARIABLE=VALUE", terminated with a NULL. */ # if defined __APPLE__ && defined __MACH__ # include # if !TARGET_OS_IPHONE && !TARGET_IPHONE_SIMULATOR # define _GL_USE_CRT_EXTERNS # endif # endif # ifdef _GL_USE_CRT_EXTERNS # include # define environ (*_NSGetEnviron ()) # else # ifdef __cplusplus extern "C" { # endif extern char **environ; # ifdef __cplusplus } # endif # endif # endif #elif defined GNULIB_POSIXCHECK # if HAVE_RAW_DECL_ENVIRON _GL_UNISTD_INLINE char *** _GL_WARN_ON_USE_ATTRIBUTE ("environ is unportable - " "use gnulib module environ for portability") rpl_environ (void) { return &environ; } # undef environ # define environ (*rpl_environ ()) # endif #endif #if @GNULIB_EUIDACCESS@ /* Like access(), except that it uses the effective user id and group id of the current process. */ # if !@HAVE_EUIDACCESS@ _GL_FUNCDECL_SYS (euidaccess, int, (const char *filename, int mode) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (euidaccess, int, (const char *filename, int mode)); _GL_CXXALIASWARN (euidaccess); # if defined GNULIB_POSIXCHECK /* Like access(), this function is a security risk. */ _GL_WARN_ON_USE (euidaccess, "the euidaccess function is a security risk - " "use the gnulib module faccessat instead"); # endif #elif defined GNULIB_POSIXCHECK # undef euidaccess # if HAVE_RAW_DECL_EUIDACCESS _GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - " "use gnulib module euidaccess for portability"); # endif #endif #if @GNULIB_EXECL@ # if @REPLACE_EXECL@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execl # define execl rpl_execl # endif _GL_FUNCDECL_RPL (execl, int, (const char *program, const char *arg, ...) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (execl, int, (const char *program, const char *arg, ...)); # else _GL_CXXALIAS_SYS (execl, int, (const char *program, const char *arg, ...)); # endif _GL_CXXALIASWARN (execl); #elif defined GNULIB_POSIXCHECK # undef execl # if HAVE_RAW_DECL_EXECL _GL_WARN_ON_USE (execl, "execl behaves very differently on mingw - " "use gnulib module execl for portability"); # endif #elif @GNULIB_MDA_EXECL@ /* On native Windows, map 'execl' to '_execl', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::execl always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execl # define execl _execl # endif _GL_CXXALIAS_MDA (execl, intptr_t, (const char *program, const char *arg, ...)); # else _GL_CXXALIAS_SYS (execl, int, (const char *program, const char *arg, ...)); # endif _GL_CXXALIASWARN (execl); #endif #if @GNULIB_EXECLE@ # if @REPLACE_EXECLE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execle # define execle rpl_execle # endif _GL_FUNCDECL_RPL (execle, int, (const char *program, const char *arg, ...) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (execle, int, (const char *program, const char *arg, ...)); # else _GL_CXXALIAS_SYS (execle, int, (const char *program, const char *arg, ...)); # endif _GL_CXXALIASWARN (execle); #elif defined GNULIB_POSIXCHECK # undef execle # if HAVE_RAW_DECL_EXECLE _GL_WARN_ON_USE (execle, "execle behaves very differently on mingw - " "use gnulib module execle for portability"); # endif #elif @GNULIB_MDA_EXECLE@ /* On native Windows, map 'execle' to '_execle', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::execle always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execle # define execle _execle # endif _GL_CXXALIAS_MDA (execle, intptr_t, (const char *program, const char *arg, ...)); # else _GL_CXXALIAS_SYS (execle, int, (const char *program, const char *arg, ...)); # endif _GL_CXXALIASWARN (execle); #endif #if @GNULIB_EXECLP@ # if @REPLACE_EXECLP@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execlp # define execlp rpl_execlp # endif _GL_FUNCDECL_RPL (execlp, int, (const char *program, const char *arg, ...) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (execlp, int, (const char *program, const char *arg, ...)); # else _GL_CXXALIAS_SYS (execlp, int, (const char *program, const char *arg, ...)); # endif _GL_CXXALIASWARN (execlp); #elif defined GNULIB_POSIXCHECK # undef execlp # if HAVE_RAW_DECL_EXECLP _GL_WARN_ON_USE (execlp, "execlp behaves very differently on mingw - " "use gnulib module execlp for portability"); # endif #elif @GNULIB_MDA_EXECLP@ /* On native Windows, map 'execlp' to '_execlp', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::execlp always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execlp # define execlp _execlp # endif _GL_CXXALIAS_MDA (execlp, intptr_t, (const char *program, const char *arg, ...)); # else _GL_CXXALIAS_SYS (execlp, int, (const char *program, const char *arg, ...)); # endif _GL_CXXALIASWARN (execlp); #endif #if @GNULIB_EXECV@ # if @REPLACE_EXECV@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execv # define execv rpl_execv # endif _GL_FUNCDECL_RPL (execv, int, (const char *program, char * const *argv) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (execv, int, (const char *program, char * const *argv)); # else _GL_CXXALIAS_SYS (execv, int, (const char *program, char * const *argv)); # endif _GL_CXXALIASWARN (execv); #elif defined GNULIB_POSIXCHECK # undef execv # if HAVE_RAW_DECL_EXECV _GL_WARN_ON_USE (execv, "execv behaves very differently on mingw - " "use gnulib module execv for portability"); # endif #elif @GNULIB_MDA_EXECV@ /* On native Windows, map 'execv' to '_execv', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::execv always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execv # define execv _execv # endif _GL_CXXALIAS_MDA_CAST (execv, intptr_t, (const char *program, char * const *argv)); # else _GL_CXXALIAS_SYS (execv, int, (const char *program, char * const *argv)); # endif _GL_CXXALIASWARN (execv); #endif #if @GNULIB_EXECVE@ # if @REPLACE_EXECVE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execve # define execve rpl_execve # endif _GL_FUNCDECL_RPL (execve, int, (const char *program, char * const *argv, char * const *env) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (execve, int, (const char *program, char * const *argv, char * const *env)); # else _GL_CXXALIAS_SYS (execve, int, (const char *program, char * const *argv, char * const *env)); # endif _GL_CXXALIASWARN (execve); #elif defined GNULIB_POSIXCHECK # undef execve # if HAVE_RAW_DECL_EXECVE _GL_WARN_ON_USE (execve, "execve behaves very differently on mingw - " "use gnulib module execve for portability"); # endif #elif @GNULIB_MDA_EXECVE@ /* On native Windows, map 'execve' to '_execve', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::execve always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execve # define execve _execve # endif _GL_CXXALIAS_MDA_CAST (execve, intptr_t, (const char *program, char * const *argv, char * const *env)); # else _GL_CXXALIAS_SYS (execve, int, (const char *program, char * const *argv, char * const *env)); # endif _GL_CXXALIASWARN (execve); #endif #if @GNULIB_EXECVP@ # if @REPLACE_EXECVP@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execvp # define execvp rpl_execvp # endif _GL_FUNCDECL_RPL (execvp, int, (const char *program, char * const *argv) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (execvp, int, (const char *program, char * const *argv)); # else _GL_CXXALIAS_SYS (execvp, int, (const char *program, char * const *argv)); # endif _GL_CXXALIASWARN (execvp); #elif defined GNULIB_POSIXCHECK # undef execvp # if HAVE_RAW_DECL_EXECVP _GL_WARN_ON_USE (execvp, "execvp behaves very differently on mingw - " "use gnulib module execvp for portability"); # endif #elif @GNULIB_MDA_EXECVP@ /* On native Windows, map 'execvp' to '_execvp', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::execvp always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execvp # define execvp _execvp # endif _GL_CXXALIAS_MDA_CAST (execvp, intptr_t, (const char *program, char * const *argv)); # else _GL_CXXALIAS_SYS (execvp, int, (const char *program, char * const *argv)); # endif _GL_CXXALIASWARN (execvp); #endif #if @GNULIB_EXECVPE@ # if @REPLACE_EXECVPE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execvpe # define execvpe rpl_execvpe # endif _GL_FUNCDECL_RPL (execvpe, int, (const char *program, char * const *argv, char * const *env) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (execvpe, int, (const char *program, char * const *argv, char * const *env)); # else # if !@HAVE_DECL_EXECVPE@ _GL_FUNCDECL_SYS (execvpe, int, (const char *program, char * const *argv, char * const *env) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (execvpe, int, (const char *program, char * const *argv, char * const *env)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (execvpe); # endif #elif defined GNULIB_POSIXCHECK # undef execvpe # if HAVE_RAW_DECL_EXECVPE _GL_WARN_ON_USE (execvpe, "execvpe behaves very differently on mingw - " "use gnulib module execvpe for portability"); # endif #elif @GNULIB_MDA_EXECVPE@ /* On native Windows, map 'execvpe' to '_execvpe', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::execvpe on all platforms that have it. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef execvpe # define execvpe _execvpe # endif _GL_CXXALIAS_MDA_CAST (execvpe, intptr_t, (const char *program, char * const *argv, char * const *env)); # elif @HAVE_EXECVPE@ # if !@HAVE_DECL_EXECVPE@ _GL_FUNCDECL_SYS (execvpe, int, (const char *program, char * const *argv, char * const *env) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (execvpe, int, (const char *program, char * const *argv, char * const *env)); # endif # if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_EXECVPE@ _GL_CXXALIASWARN (execvpe); # endif #endif #if @GNULIB_FACCESSAT@ # if @REPLACE_FACCESSAT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef faccessat # define faccessat rpl_faccessat # endif _GL_FUNCDECL_RPL (faccessat, int, (int fd, char const *name, int mode, int flag) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (faccessat, int, (int fd, char const *name, int mode, int flag)); # else # if !@HAVE_FACCESSAT@ _GL_FUNCDECL_SYS (faccessat, int, (int fd, char const *file, int mode, int flag) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (faccessat, int, (int fd, char const *file, int mode, int flag)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (faccessat); # endif #elif defined GNULIB_POSIXCHECK # undef faccessat # if HAVE_RAW_DECL_FACCESSAT _GL_WARN_ON_USE (faccessat, "faccessat is not portable - " "use gnulib module faccessat for portability"); # endif #endif #if @GNULIB_FCHDIR@ /* Change the process' current working directory to the directory on which the given file descriptor is open. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2008 specification . */ # if ! @HAVE_FCHDIR@ _GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); /* Gnulib internal hooks needed to maintain the fchdir metadata. */ _GL_EXTERN_C int _gl_register_fd (int fd, const char *filename) _GL_ARG_NONNULL ((2)); _GL_EXTERN_C void _gl_unregister_fd (int fd); _GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd); _GL_EXTERN_C const char *_gl_directory_name (int fd); # else # if !@HAVE_DECL_FCHDIR@ _GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); # endif # endif _GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/)); _GL_CXXALIASWARN (fchdir); #elif defined GNULIB_POSIXCHECK # undef fchdir # if HAVE_RAW_DECL_FCHDIR _GL_WARN_ON_USE (fchdir, "fchdir is unportable - " "use gnulib module fchdir for portability"); # endif #endif #if @GNULIB_FCHOWNAT@ # if @REPLACE_FCHOWNAT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fchownat # define fchownat rpl_fchownat # endif _GL_FUNCDECL_RPL (fchownat, int, (int fd, char const *file, uid_t owner, gid_t group, int flag) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (fchownat, int, (int fd, char const *file, uid_t owner, gid_t group, int flag)); # else # if !@HAVE_FCHOWNAT@ _GL_FUNCDECL_SYS (fchownat, int, (int fd, char const *file, uid_t owner, gid_t group, int flag) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (fchownat, int, (int fd, char const *file, uid_t owner, gid_t group, int flag)); # endif _GL_CXXALIASWARN (fchownat); #elif defined GNULIB_POSIXCHECK # undef fchownat # if HAVE_RAW_DECL_FCHOWNAT _GL_WARN_ON_USE (fchownat, "fchownat is not portable - " "use gnulib module fchownat for portability"); # endif #endif #if @GNULIB_FDATASYNC@ /* Synchronize changes to a file. Return 0 if successful, otherwise -1 and errno set. See POSIX:2008 specification . */ # if @REPLACE_FDATASYNC@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef fdatasync # define fdatasync rpl_fdatasync # endif _GL_FUNCDECL_RPL (fdatasync, int, (int fd)); _GL_CXXALIAS_RPL (fdatasync, int, (int fd)); # else # if !@HAVE_FDATASYNC@|| !@HAVE_DECL_FDATASYNC@ _GL_FUNCDECL_SYS (fdatasync, int, (int fd)); # endif _GL_CXXALIAS_SYS (fdatasync, int, (int fd)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (fdatasync); # endif #elif defined GNULIB_POSIXCHECK # undef fdatasync # if HAVE_RAW_DECL_FDATASYNC _GL_WARN_ON_USE (fdatasync, "fdatasync is unportable - " "use gnulib module fdatasync for portability"); # endif #endif #if @GNULIB_FSYNC@ /* Synchronize changes, including metadata, to a file. Return 0 if successful, otherwise -1 and errno set. See POSIX:2008 specification . */ # if !@HAVE_FSYNC@ _GL_FUNCDECL_SYS (fsync, int, (int fd)); # endif _GL_CXXALIAS_SYS (fsync, int, (int fd)); _GL_CXXALIASWARN (fsync); #elif defined GNULIB_POSIXCHECK # undef fsync # if HAVE_RAW_DECL_FSYNC _GL_WARN_ON_USE (fsync, "fsync is unportable - " "use gnulib module fsync for portability"); # endif #endif #if @GNULIB_FTRUNCATE@ /* Change the size of the file to which FD is opened to become equal to LENGTH. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2008 specification . */ # if @REPLACE_FTRUNCATE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef ftruncate # define ftruncate rpl_ftruncate # endif _GL_FUNCDECL_RPL (ftruncate, int, (int fd, off_t length)); _GL_CXXALIAS_RPL (ftruncate, int, (int fd, off_t length)); # else # if !@HAVE_FTRUNCATE@ _GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length)); # endif _GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (ftruncate); # endif #elif defined GNULIB_POSIXCHECK # undef ftruncate # if HAVE_RAW_DECL_FTRUNCATE _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " "use gnulib module ftruncate for portability"); # endif #endif #if @GNULIB_GETCWD@ /* Get the name of the current working directory, and put it in SIZE bytes of BUF. Return BUF if successful, or NULL if the directory couldn't be determined or SIZE was too small. See the POSIX:2008 specification . Additionally, the gnulib module 'getcwd' guarantees the following GNU extension: If BUF is NULL, an array is allocated with 'malloc'; the array is SIZE bytes long, unless SIZE == 0, in which case it is as big as necessary. */ # if @REPLACE_GETCWD@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define getcwd rpl_getcwd # endif _GL_FUNCDECL_RPL (getcwd, char *, (char *buf, size_t size)); _GL_CXXALIAS_RPL (getcwd, char *, (char *buf, size_t size)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getcwd # define getcwd _getcwd # endif _GL_CXXALIAS_MDA (getcwd, char *, (char *buf, size_t size)); # else /* Need to cast, because on mingw, the second parameter is int size. */ _GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size)); # endif _GL_CXXALIASWARN (getcwd); #elif defined GNULIB_POSIXCHECK # undef getcwd # if HAVE_RAW_DECL_GETCWD _GL_WARN_ON_USE (getcwd, "getcwd is unportable - " "use gnulib module getcwd for portability"); # endif #elif @GNULIB_MDA_GETCWD@ /* On native Windows, map 'getcwd' to '_getcwd', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::getcwd always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getcwd # define getcwd _getcwd # endif /* Need to cast, because on mingw, the second parameter is either 'int size' or 'size_t size'. */ _GL_CXXALIAS_MDA_CAST (getcwd, char *, (char *buf, size_t size)); # else _GL_CXXALIAS_SYS_CAST (getcwd, char *, (char *buf, size_t size)); # endif _GL_CXXALIASWARN (getcwd); #endif #if @GNULIB_GETDOMAINNAME@ /* Return the NIS domain name of the machine. WARNING! The NIS domain name is unrelated to the fully qualified host name of the machine. It is also unrelated to email addresses. WARNING! The NIS domain name is usually the empty string or "(none)" when not using NIS. Put up to LEN bytes of the NIS domain name into NAME. Null terminate it if the name is shorter than LEN. If the NIS domain name is longer than LEN, set errno = EINVAL and return -1. Return 0 if successful, otherwise set errno and return -1. */ # if @REPLACE_GETDOMAINNAME@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getdomainname # define getdomainname rpl_getdomainname # endif _GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len)); # else # if !@HAVE_DECL_GETDOMAINNAME@ _GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (getdomainname); # endif #elif defined GNULIB_POSIXCHECK # undef getdomainname # if HAVE_RAW_DECL_GETDOMAINNAME _GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - " "use gnulib module getdomainname for portability"); # endif #endif #if @GNULIB_GETDTABLESIZE@ /* Return the maximum number of file descriptors in the current process. In POSIX, this is same as sysconf (_SC_OPEN_MAX). */ # if @REPLACE_GETDTABLESIZE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getdtablesize # define getdtablesize rpl_getdtablesize # endif _GL_FUNCDECL_RPL (getdtablesize, int, (void)); _GL_CXXALIAS_RPL (getdtablesize, int, (void)); # else # if !@HAVE_GETDTABLESIZE@ _GL_FUNCDECL_SYS (getdtablesize, int, (void)); # endif /* Need to cast, because on AIX, the parameter list is (...). */ _GL_CXXALIAS_SYS_CAST (getdtablesize, int, (void)); # endif _GL_CXXALIASWARN (getdtablesize); #elif defined GNULIB_POSIXCHECK # undef getdtablesize # if HAVE_RAW_DECL_GETDTABLESIZE _GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - " "use gnulib module getdtablesize for portability"); # endif #endif #if @GNULIB_GETENTROPY@ /* Fill a buffer with random bytes. */ # if @REPLACE_GETENTROPY@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getentropy # define getentropy rpl_getentropy # endif _GL_FUNCDECL_RPL (getentropy, int, (void *buffer, size_t length)); _GL_CXXALIAS_RPL (getentropy, int, (void *buffer, size_t length)); # else # if !@HAVE_GETENTROPY@ _GL_FUNCDECL_SYS (getentropy, int, (void *buffer, size_t length)); # endif _GL_CXXALIAS_SYS (getentropy, int, (void *buffer, size_t length)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (getentropy); # endif #elif defined GNULIB_POSIXCHECK # undef getentropy # if HAVE_RAW_DECL_GETENTROPY _GL_WARN_ON_USE (getentropy, "getentropy is unportable - " "use gnulib module getentropy for portability"); # endif #endif #if @GNULIB_GETGROUPS@ /* Return the supplemental groups that the current process belongs to. It is unspecified whether the effective group id is in the list. If N is 0, return the group count; otherwise, N describes how many entries are available in GROUPS. Return -1 and set errno if N is not 0 and not large enough. Fails with ENOSYS on some systems. */ # if @REPLACE_GETGROUPS@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getgroups # define getgroups rpl_getgroups # endif _GL_FUNCDECL_RPL (getgroups, int, (int n, gid_t *groups)); _GL_CXXALIAS_RPL (getgroups, int, (int n, gid_t *groups)); # else # if !@HAVE_GETGROUPS@ _GL_FUNCDECL_SYS (getgroups, int, (int n, gid_t *groups)); # endif _GL_CXXALIAS_SYS (getgroups, int, (int n, gid_t *groups)); # endif _GL_CXXALIASWARN (getgroups); #elif defined GNULIB_POSIXCHECK # undef getgroups # if HAVE_RAW_DECL_GETGROUPS _GL_WARN_ON_USE (getgroups, "getgroups is unportable - " "use gnulib module getgroups for portability"); # endif #endif #if @GNULIB_GETHOSTNAME@ /* Return the standard host name of the machine. WARNING! The host name may or may not be fully qualified. Put up to LEN bytes of the host name into NAME. Null terminate it if the name is shorter than LEN. If the host name is longer than LEN, set errno = EINVAL and return -1. Return 0 if successful, otherwise set errno and return -1. */ # if @UNISTD_H_HAVE_WINSOCK2_H@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef gethostname # define gethostname rpl_gethostname # endif _GL_FUNCDECL_RPL (gethostname, int, (char *name, size_t len) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (gethostname, int, (char *name, size_t len)); # else # if !@HAVE_GETHOSTNAME@ _GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len) _GL_ARG_NONNULL ((1))); # endif /* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second parameter is int len. */ _GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len)); # endif _GL_CXXALIASWARN (gethostname); #elif @UNISTD_H_HAVE_WINSOCK2_H@ # undef gethostname # define gethostname gethostname_used_without_requesting_gnulib_module_gethostname #elif defined GNULIB_POSIXCHECK # undef gethostname # if HAVE_RAW_DECL_GETHOSTNAME _GL_WARN_ON_USE (gethostname, "gethostname is unportable - " "use gnulib module gethostname for portability"); # endif #endif #if @GNULIB_GETLOGIN@ /* Returns the user's login name, or NULL if it cannot be found. Upon error, returns NULL with errno set. See . Most programs don't need to use this function, because the information is available through environment variables: ${LOGNAME-$USER} on Unix platforms, $USERNAME on native Windows platforms. */ # if !@HAVE_DECL_GETLOGIN@ _GL_FUNCDECL_SYS (getlogin, char *, (void)); # endif _GL_CXXALIAS_SYS (getlogin, char *, (void)); _GL_CXXALIASWARN (getlogin); #elif defined GNULIB_POSIXCHECK # undef getlogin # if HAVE_RAW_DECL_GETLOGIN _GL_WARN_ON_USE (getlogin, "getlogin is unportable - " "use gnulib module getlogin for portability"); # endif #endif #if @GNULIB_GETLOGIN_R@ /* Copies the user's login name to NAME. The array pointed to by NAME has room for SIZE bytes. Returns 0 if successful. Upon error, an error number is returned, or -1 in the case that the login name cannot be found but no specific error is provided (this case is hopefully rare but is left open by the POSIX spec). See . Most programs don't need to use this function, because the information is available through environment variables: ${LOGNAME-$USER} on Unix platforms, $USERNAME on native Windows platforms. */ # if @REPLACE_GETLOGIN_R@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define getlogin_r rpl_getlogin_r # endif _GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size)); # else # if !@HAVE_DECL_GETLOGIN_R@ _GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size) _GL_ARG_NONNULL ((1))); # endif /* Need to cast, because on Solaris 10 systems, the second argument is int size. */ _GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (getlogin_r); # endif #elif defined GNULIB_POSIXCHECK # undef getlogin_r # if HAVE_RAW_DECL_GETLOGIN_R _GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - " "use gnulib module getlogin_r for portability"); # endif #endif #if @GNULIB_GETPAGESIZE@ # if @REPLACE_GETPAGESIZE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define getpagesize rpl_getpagesize # endif _GL_FUNCDECL_RPL (getpagesize, int, (void)); _GL_CXXALIAS_RPL (getpagesize, int, (void)); # else /* On HP-UX, getpagesize exists, but it is not declared in even if the compiler options -D_HPUX_SOURCE -D_XOPEN_SOURCE=600 are used. */ # if defined __hpux _GL_FUNCDECL_SYS (getpagesize, int, (void)); # endif # if !@HAVE_GETPAGESIZE@ # if !defined getpagesize /* This is for POSIX systems. */ # if !defined _gl_getpagesize && defined _SC_PAGESIZE # if ! (defined __VMS && __VMS_VER < 70000000) # define _gl_getpagesize() sysconf (_SC_PAGESIZE) # endif # endif /* This is for older VMS. */ # if !defined _gl_getpagesize && defined __VMS # ifdef __ALPHA # define _gl_getpagesize() 8192 # else # define _gl_getpagesize() 512 # endif # endif /* This is for BeOS. */ # if !defined _gl_getpagesize && @HAVE_OS_H@ # include # if defined B_PAGE_SIZE # define _gl_getpagesize() B_PAGE_SIZE # endif # endif /* This is for AmigaOS4.0. */ # if !defined _gl_getpagesize && defined __amigaos4__ # define _gl_getpagesize() 2048 # endif /* This is for older Unix systems. */ # if !defined _gl_getpagesize && @HAVE_SYS_PARAM_H@ # include # ifdef EXEC_PAGESIZE # define _gl_getpagesize() EXEC_PAGESIZE # else # ifdef NBPG # ifndef CLSIZE # define CLSIZE 1 # endif # define _gl_getpagesize() (NBPG * CLSIZE) # else # ifdef NBPC # define _gl_getpagesize() NBPC # endif # endif # endif # endif # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define getpagesize() _gl_getpagesize () # else # if !GNULIB_defined_getpagesize_function _GL_UNISTD_INLINE int getpagesize () { return _gl_getpagesize (); } # define GNULIB_defined_getpagesize_function 1 # endif # endif # endif # endif /* Need to cast, because on Cygwin 1.5.x systems, the return type is size_t. */ _GL_CXXALIAS_SYS_CAST (getpagesize, int, (void)); # endif # if @HAVE_DECL_GETPAGESIZE@ _GL_CXXALIASWARN (getpagesize); # endif #elif defined GNULIB_POSIXCHECK # undef getpagesize # if HAVE_RAW_DECL_GETPAGESIZE _GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - " "use gnulib module getpagesize for portability"); # endif #endif #if @GNULIB_GETPASS@ /* Function getpass() from module 'getpass': Read a password from /dev/tty or stdin. Function getpass() from module 'getpass-gnu': Read a password of arbitrary length from /dev/tty or stdin. */ # if (@GNULIB_GETPASS@ && @REPLACE_GETPASS@) \ || (@GNULIB_GETPASS_GNU@ && @REPLACE_GETPASS_FOR_GETPASS_GNU@) # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getpass # define getpass rpl_getpass # endif _GL_FUNCDECL_RPL (getpass, char *, (const char *prompt) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (getpass, char *, (const char *prompt)); # else # if !@HAVE_GETPASS@ _GL_FUNCDECL_SYS (getpass, char *, (const char *prompt) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (getpass, char *, (const char *prompt)); # endif _GL_CXXALIASWARN (getpass); #elif defined GNULIB_POSIXCHECK # undef getpass # if HAVE_RAW_DECL_GETPASS _GL_WARN_ON_USE (getpass, "getpass is unportable - " "use gnulib module getpass or getpass-gnu for portability"); # endif #endif #if @GNULIB_MDA_GETPID@ /* On native Windows, map 'getpid' to '_getpid', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::getpid always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef getpid # define getpid _getpid # endif _GL_CXXALIAS_MDA (getpid, int, (void)); # else _GL_CXXALIAS_SYS (getpid, pid_t, (void)); # endif _GL_CXXALIASWARN (getpid); #endif #if @GNULIB_GETUSERSHELL@ /* Return the next valid login shell on the system, or NULL when the end of the list has been reached. */ # if !@HAVE_DECL_GETUSERSHELL@ _GL_FUNCDECL_SYS (getusershell, char *, (void)); # endif _GL_CXXALIAS_SYS (getusershell, char *, (void)); _GL_CXXALIASWARN (getusershell); #elif defined GNULIB_POSIXCHECK # undef getusershell # if HAVE_RAW_DECL_GETUSERSHELL _GL_WARN_ON_USE (getusershell, "getusershell is unportable - " "use gnulib module getusershell for portability"); # endif #endif #if @GNULIB_GETUSERSHELL@ /* Rewind to pointer that is advanced at each getusershell() call. */ # if !@HAVE_DECL_GETUSERSHELL@ _GL_FUNCDECL_SYS (setusershell, void, (void)); # endif _GL_CXXALIAS_SYS (setusershell, void, (void)); _GL_CXXALIASWARN (setusershell); #elif defined GNULIB_POSIXCHECK # undef setusershell # if HAVE_RAW_DECL_SETUSERSHELL _GL_WARN_ON_USE (setusershell, "setusershell is unportable - " "use gnulib module getusershell for portability"); # endif #endif #if @GNULIB_GETUSERSHELL@ /* Free the pointer that is advanced at each getusershell() call and associated resources. */ # if !@HAVE_DECL_GETUSERSHELL@ _GL_FUNCDECL_SYS (endusershell, void, (void)); # endif _GL_CXXALIAS_SYS (endusershell, void, (void)); _GL_CXXALIASWARN (endusershell); #elif defined GNULIB_POSIXCHECK # undef endusershell # if HAVE_RAW_DECL_ENDUSERSHELL _GL_WARN_ON_USE (endusershell, "endusershell is unportable - " "use gnulib module getusershell for portability"); # endif #endif #if @GNULIB_GROUP_MEMBER@ /* Determine whether group id is in calling user's group list. */ # if !@HAVE_GROUP_MEMBER@ _GL_FUNCDECL_SYS (group_member, int, (gid_t gid)); # endif _GL_CXXALIAS_SYS (group_member, int, (gid_t gid)); _GL_CXXALIASWARN (group_member); #elif defined GNULIB_POSIXCHECK # undef group_member # if HAVE_RAW_DECL_GROUP_MEMBER _GL_WARN_ON_USE (group_member, "group_member is unportable - " "use gnulib module group-member for portability"); # endif #endif #if @GNULIB_ISATTY@ # if @REPLACE_ISATTY@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef isatty # define isatty rpl_isatty # endif # define GNULIB_defined_isatty 1 _GL_FUNCDECL_RPL (isatty, int, (int fd)); _GL_CXXALIAS_RPL (isatty, int, (int fd)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef isatty # define isatty _isatty # endif _GL_CXXALIAS_MDA (isatty, int, (int fd)); # else _GL_CXXALIAS_SYS (isatty, int, (int fd)); # endif _GL_CXXALIASWARN (isatty); #elif defined GNULIB_POSIXCHECK # undef isatty # if HAVE_RAW_DECL_ISATTY _GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - " "use gnulib module isatty for portability"); # endif #elif @GNULIB_MDA_ISATTY@ /* On native Windows, map 'isatty' to '_isatty', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::isatty always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef isatty # define isatty _isatty # endif _GL_CXXALIAS_MDA (isatty, int, (int fd)); # else _GL_CXXALIAS_SYS (isatty, int, (int fd)); # endif _GL_CXXALIASWARN (isatty); #endif #if @GNULIB_LCHOWN@ /* Change the owner of FILE to UID (if UID is not -1) and the group of FILE to GID (if GID is not -1). Do not follow symbolic links. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2008 specification . */ # if @REPLACE_LCHOWN@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef lchown # define lchown rpl_lchown # endif _GL_FUNCDECL_RPL (lchown, int, (char const *file, uid_t owner, gid_t group) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (lchown, int, (char const *file, uid_t owner, gid_t group)); # else # if !@HAVE_LCHOWN@ _GL_FUNCDECL_SYS (lchown, int, (char const *file, uid_t owner, gid_t group) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (lchown, int, (char const *file, uid_t owner, gid_t group)); # endif _GL_CXXALIASWARN (lchown); #elif defined GNULIB_POSIXCHECK # undef lchown # if HAVE_RAW_DECL_LCHOWN _GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - " "use gnulib module lchown for portability"); # endif #endif #if @GNULIB_LINK@ /* Create a new hard link for an existing file. Return 0 if successful, otherwise -1 and errno set. See POSIX:2008 specification . */ # if @REPLACE_LINK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define link rpl_link # endif _GL_FUNCDECL_RPL (link, int, (const char *path1, const char *path2) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (link, int, (const char *path1, const char *path2)); # else # if !@HAVE_LINK@ _GL_FUNCDECL_SYS (link, int, (const char *path1, const char *path2) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (link, int, (const char *path1, const char *path2)); # endif _GL_CXXALIASWARN (link); #elif defined GNULIB_POSIXCHECK # undef link # if HAVE_RAW_DECL_LINK _GL_WARN_ON_USE (link, "link is unportable - " "use gnulib module link for portability"); # endif #endif #if @GNULIB_LINKAT@ /* Create a new hard link for an existing file, relative to two directories. FLAG controls whether symlinks are followed. Return 0 if successful, otherwise -1 and errno set. */ # if @REPLACE_LINKAT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef linkat # define linkat rpl_linkat # endif _GL_FUNCDECL_RPL (linkat, int, (int fd1, const char *path1, int fd2, const char *path2, int flag) _GL_ARG_NONNULL ((2, 4))); _GL_CXXALIAS_RPL (linkat, int, (int fd1, const char *path1, int fd2, const char *path2, int flag)); # else # if !@HAVE_LINKAT@ _GL_FUNCDECL_SYS (linkat, int, (int fd1, const char *path1, int fd2, const char *path2, int flag) _GL_ARG_NONNULL ((2, 4))); # endif _GL_CXXALIAS_SYS (linkat, int, (int fd1, const char *path1, int fd2, const char *path2, int flag)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (linkat); # endif #elif defined GNULIB_POSIXCHECK # undef linkat # if HAVE_RAW_DECL_LINKAT _GL_WARN_ON_USE (linkat, "linkat is unportable - " "use gnulib module linkat for portability"); # endif #endif #if @GNULIB_LSEEK@ /* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END. Return the new offset if successful, otherwise -1 and errno set. See the POSIX:2008 specification . */ # if @REPLACE_LSEEK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define lseek rpl_lseek # endif _GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence)); _GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef lseek # define lseek _lseek # endif _GL_CXXALIAS_MDA (lseek, off_t, (int fd, off_t offset, int whence)); # else _GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence)); # endif _GL_CXXALIASWARN (lseek); #elif defined GNULIB_POSIXCHECK # undef lseek # if HAVE_RAW_DECL_LSEEK _GL_WARN_ON_USE (lseek, "lseek does not fail with ESPIPE on pipes on some " "systems - use gnulib module lseek for portability"); # endif #elif @GNULIB_MDA_LSEEK@ /* On native Windows, map 'lseek' to '_lseek', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::lseek always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef lseek # define lseek _lseek # endif _GL_CXXALIAS_MDA (lseek, long, (int fd, long offset, int whence)); # else _GL_CXXALIAS_SYS (lseek, off_t, (int fd, off_t offset, int whence)); # endif _GL_CXXALIASWARN (lseek); #endif #if @GNULIB_PIPE@ /* Create a pipe, defaulting to O_BINARY mode. Store the read-end as fd[0] and the write-end as fd[1]. Return 0 upon success, or -1 with errno set upon failure. */ # if !@HAVE_PIPE@ _GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (pipe, int, (int fd[2])); _GL_CXXALIASWARN (pipe); #elif defined GNULIB_POSIXCHECK # undef pipe # if HAVE_RAW_DECL_PIPE _GL_WARN_ON_USE (pipe, "pipe is unportable - " "use gnulib module pipe-posix for portability"); # endif #endif #if @GNULIB_PIPE2@ /* Create a pipe, applying the given flags when opening the read-end of the pipe and the write-end of the pipe. The flags are a bitmask, possibly including O_CLOEXEC (defined in ) and O_TEXT, O_BINARY (defined in "binary-io.h"). Store the read-end as fd[0] and the write-end as fd[1]. Return 0 upon success, or -1 with errno set upon failure. See also the Linux man page at . */ # if @REPLACE_PIPE2@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef pipe2 # 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 # if __GLIBC__ >= 2 _GL_CXXALIASWARN (pipe2); # endif #elif defined GNULIB_POSIXCHECK # undef pipe2 # if HAVE_RAW_DECL_PIPE2 _GL_WARN_ON_USE (pipe2, "pipe2 is unportable - " "use gnulib module pipe2 for portability"); # endif #endif #if @GNULIB_PREAD@ /* Read at most BUFSIZE bytes from FD into BUF, starting at OFFSET. Return the number of bytes placed into BUF if successful, otherwise set errno and return -1. 0 indicates EOF. See the POSIX:2008 specification . */ # if @REPLACE_PREAD@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef pread # define pread rpl_pread # endif _GL_FUNCDECL_RPL (pread, ssize_t, (int fd, void *buf, size_t bufsize, off_t offset) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (pread, ssize_t, (int fd, void *buf, size_t bufsize, off_t offset)); # else # if !@HAVE_PREAD@ _GL_FUNCDECL_SYS (pread, ssize_t, (int fd, void *buf, size_t bufsize, off_t offset) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (pread, ssize_t, (int fd, void *buf, size_t bufsize, off_t offset)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (pread); # endif #elif defined GNULIB_POSIXCHECK # undef pread # if HAVE_RAW_DECL_PREAD _GL_WARN_ON_USE (pread, "pread is unportable - " "use gnulib module pread for portability"); # endif #endif #if @GNULIB_PWRITE@ /* Write at most BUFSIZE bytes from BUF into FD, starting at OFFSET. Return the number of bytes written if successful, otherwise set errno and return -1. 0 indicates nothing written. See the POSIX:2008 specification . */ # if @REPLACE_PWRITE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef pwrite # define pwrite rpl_pwrite # endif _GL_FUNCDECL_RPL (pwrite, ssize_t, (int fd, const void *buf, size_t bufsize, off_t offset) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (pwrite, ssize_t, (int fd, const void *buf, size_t bufsize, off_t offset)); # else # if !@HAVE_PWRITE@ _GL_FUNCDECL_SYS (pwrite, ssize_t, (int fd, const void *buf, size_t bufsize, off_t offset) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (pwrite, ssize_t, (int fd, const void *buf, size_t bufsize, off_t offset)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (pwrite); # endif #elif defined GNULIB_POSIXCHECK # undef pwrite # if HAVE_RAW_DECL_PWRITE _GL_WARN_ON_USE (pwrite, "pwrite is unportable - " "use gnulib module pwrite for portability"); # endif #endif #if @GNULIB_READ@ /* Read up to COUNT bytes from file descriptor FD into the buffer starting at BUF. See the POSIX:2008 specification . */ # if @REPLACE_READ@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef read # define read rpl_read # endif _GL_FUNCDECL_RPL (read, ssize_t, (int fd, void *buf, size_t count) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (read, ssize_t, (int fd, void *buf, size_t count)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef read # define read _read # endif _GL_CXXALIAS_MDA (read, ssize_t, (int fd, void *buf, size_t count)); # else _GL_CXXALIAS_SYS (read, ssize_t, (int fd, void *buf, size_t count)); # endif _GL_CXXALIASWARN (read); #elif @GNULIB_MDA_READ@ /* On native Windows, map 'read' to '_read', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::read always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef read # define read _read # endif # ifdef __MINGW32__ _GL_CXXALIAS_MDA (read, int, (int fd, void *buf, unsigned int count)); # else _GL_CXXALIAS_MDA (read, ssize_t, (int fd, void *buf, unsigned int count)); # endif # else _GL_CXXALIAS_SYS (read, ssize_t, (int fd, void *buf, size_t count)); # endif _GL_CXXALIASWARN (read); #endif #if @GNULIB_READLINK@ /* Read the contents of the symbolic link FILE and place the first BUFSIZE bytes of it into BUF. Return the number of bytes placed into BUF if successful, otherwise -1 and errno set. See the POSIX:2008 specification . */ # if @REPLACE_READLINK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define readlink rpl_readlink # endif _GL_FUNCDECL_RPL (readlink, ssize_t, (const char *restrict file, char *restrict buf, size_t bufsize) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (readlink, ssize_t, (const char *restrict file, char *restrict buf, size_t bufsize)); # else # if !@HAVE_READLINK@ _GL_FUNCDECL_SYS (readlink, ssize_t, (const char *restrict file, char *restrict buf, size_t bufsize) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (readlink, ssize_t, (const char *restrict file, char *restrict buf, size_t bufsize)); # endif _GL_CXXALIASWARN (readlink); #elif defined GNULIB_POSIXCHECK # undef readlink # if HAVE_RAW_DECL_READLINK _GL_WARN_ON_USE (readlink, "readlink is unportable - " "use gnulib module readlink for portability"); # endif #endif #if @GNULIB_READLINKAT@ # if @REPLACE_READLINKAT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define readlinkat rpl_readlinkat # endif _GL_FUNCDECL_RPL (readlinkat, ssize_t, (int fd, char const *restrict file, char *restrict buf, size_t len) _GL_ARG_NONNULL ((2, 3))); _GL_CXXALIAS_RPL (readlinkat, ssize_t, (int fd, char const *restrict file, char *restrict buf, size_t len)); # else # if !@HAVE_READLINKAT@ _GL_FUNCDECL_SYS (readlinkat, ssize_t, (int fd, char const *restrict file, char *restrict buf, size_t len) _GL_ARG_NONNULL ((2, 3))); # endif _GL_CXXALIAS_SYS (readlinkat, ssize_t, (int fd, char const *restrict file, char *restrict buf, size_t len)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (readlinkat); # endif #elif defined GNULIB_POSIXCHECK # undef readlinkat # if HAVE_RAW_DECL_READLINKAT _GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - " "use gnulib module readlinkat for portability"); # endif #endif #if @GNULIB_RMDIR@ /* Remove the directory DIR. */ # if @REPLACE_RMDIR@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define rmdir rpl_rmdir # endif _GL_FUNCDECL_RPL (rmdir, int, (char const *name) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (rmdir, int, (char const *name)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef rmdir # define rmdir _rmdir # endif _GL_CXXALIAS_MDA (rmdir, int, (char const *name)); # else _GL_CXXALIAS_SYS (rmdir, int, (char const *name)); # endif _GL_CXXALIASWARN (rmdir); #elif defined GNULIB_POSIXCHECK # undef rmdir # if HAVE_RAW_DECL_RMDIR _GL_WARN_ON_USE (rmdir, "rmdir is unportable - " "use gnulib module rmdir for portability"); # endif #elif @GNULIB_MDA_RMDIR@ /* On native Windows, map 'rmdir' to '_rmdir', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::rmdir always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef rmdir # define rmdir _rmdir # endif _GL_CXXALIAS_MDA (rmdir, int, (char const *name)); # else _GL_CXXALIAS_SYS (rmdir, int, (char const *name)); # endif _GL_CXXALIASWARN (rmdir); #endif #if @GNULIB_SETHOSTNAME@ /* Set the host name of the machine. The host name may or may not be fully qualified. Put LEN bytes of NAME into the host name. Return 0 if successful, otherwise, set errno and return -1. Platforms with no ability to set the hostname return -1 and set errno = ENOSYS. */ # if @REPLACE_SETHOSTNAME@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef sethostname # define sethostname rpl_sethostname # endif _GL_FUNCDECL_RPL (sethostname, int, (const char *name, size_t len) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (sethostname, int, (const char *name, size_t len)); # else # 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)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (sethostname); # endif #elif defined GNULIB_POSIXCHECK # undef sethostname # if HAVE_RAW_DECL_SETHOSTNAME _GL_WARN_ON_USE (sethostname, "sethostname is unportable - " "use gnulib module sethostname for portability"); # endif #endif #if @GNULIB_SLEEP@ /* Pause the execution of the current thread for N seconds. Returns the number of seconds left to sleep. See the POSIX:2008 specification . */ # if @REPLACE_SLEEP@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef sleep # define sleep rpl_sleep # endif _GL_FUNCDECL_RPL (sleep, unsigned int, (unsigned int n)); _GL_CXXALIAS_RPL (sleep, unsigned int, (unsigned int n)); # else # if !@HAVE_SLEEP@ _GL_FUNCDECL_SYS (sleep, unsigned int, (unsigned int n)); # endif _GL_CXXALIAS_SYS (sleep, unsigned int, (unsigned int n)); # endif _GL_CXXALIASWARN (sleep); #elif defined GNULIB_POSIXCHECK # undef sleep # if HAVE_RAW_DECL_SLEEP _GL_WARN_ON_USE (sleep, "sleep is unportable - " "use gnulib module sleep for portability"); # endif #endif #if @GNULIB_MDA_SWAB@ /* On native Windows, map 'swab' to '_swab', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::swab always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef swab # define swab _swab # endif /* Need to cast, because in old mingw the arguments are (const char *from, char *to, size_t n). */ _GL_CXXALIAS_MDA_CAST (swab, void, (char *from, char *to, int n)); # else # if defined __hpux /* HP-UX */ _GL_CXXALIAS_SYS (swab, void, (const char *from, char *to, int n)); # elif defined __sun && (defined __SunOS_5_10 || defined __XOPEN_OR_POSIX) && !defined _XPG4 /* Solaris */ _GL_CXXALIAS_SYS (swab, void, (const char *from, char *to, ssize_t n)); # else _GL_CXXALIAS_SYS (swab, void, (const void *from, void *to, ssize_t n)); # endif # endif _GL_CXXALIASWARN (swab); #endif #if @GNULIB_SYMLINK@ # if @REPLACE_SYMLINK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef symlink # define symlink rpl_symlink # endif _GL_FUNCDECL_RPL (symlink, int, (char const *contents, char const *file) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (symlink, int, (char const *contents, char const *file)); # else # if !@HAVE_SYMLINK@ _GL_FUNCDECL_SYS (symlink, int, (char const *contents, char const *file) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (symlink, int, (char const *contents, char const *file)); # endif _GL_CXXALIASWARN (symlink); #elif defined GNULIB_POSIXCHECK # undef symlink # if HAVE_RAW_DECL_SYMLINK _GL_WARN_ON_USE (symlink, "symlink is not portable - " "use gnulib module symlink for portability"); # endif #endif #if @GNULIB_SYMLINKAT@ # if @REPLACE_SYMLINKAT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef symlinkat # define symlinkat rpl_symlinkat # endif _GL_FUNCDECL_RPL (symlinkat, int, (char const *contents, int fd, char const *file) _GL_ARG_NONNULL ((1, 3))); _GL_CXXALIAS_RPL (symlinkat, int, (char const *contents, int fd, char const *file)); # else # if !@HAVE_SYMLINKAT@ _GL_FUNCDECL_SYS (symlinkat, int, (char const *contents, int fd, char const *file) _GL_ARG_NONNULL ((1, 3))); # endif _GL_CXXALIAS_SYS (symlinkat, int, (char const *contents, int fd, char const *file)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (symlinkat); # endif #elif defined GNULIB_POSIXCHECK # undef symlinkat # if HAVE_RAW_DECL_SYMLINKAT _GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - " "use gnulib module symlinkat for portability"); # endif #endif #if @GNULIB_TRUNCATE@ /* Change the size of the file designated by FILENAME to become equal to LENGTH. Return 0 if successful, otherwise -1 and errno set. See the POSIX:2008 specification . */ # if @REPLACE_TRUNCATE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef truncate # define truncate rpl_truncate # endif _GL_FUNCDECL_RPL (truncate, int, (const char *filename, off_t length) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (truncate, int, (const char *filename, off_t length)); # else # if !@HAVE_DECL_TRUNCATE@ _GL_FUNCDECL_SYS (truncate, int, (const char *filename, off_t length) _GL_ARG_NONNULL ((1))); # endif _GL_CXXALIAS_SYS (truncate, int, (const char *filename, off_t length)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (truncate); # endif #elif defined GNULIB_POSIXCHECK # undef truncate # if HAVE_RAW_DECL_TRUNCATE _GL_WARN_ON_USE (truncate, "truncate is unportable - " "use gnulib module truncate for portability"); # endif #endif #if @GNULIB_TTYNAME_R@ /* Store at most BUFLEN characters of the pathname of the terminal FD is open on in BUF. Return 0 on success, otherwise an error number. */ # if @REPLACE_TTYNAME_R@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef ttyname_r # define ttyname_r rpl_ttyname_r # endif _GL_FUNCDECL_RPL (ttyname_r, int, (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (ttyname_r, int, (int fd, char *buf, size_t buflen)); # else # if !@HAVE_DECL_TTYNAME_R@ _GL_FUNCDECL_SYS (ttyname_r, int, (int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (ttyname_r, int, (int fd, char *buf, size_t buflen)); # endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (ttyname_r); # endif #elif defined GNULIB_POSIXCHECK # undef ttyname_r # if HAVE_RAW_DECL_TTYNAME_R _GL_WARN_ON_USE (ttyname_r, "ttyname_r is not portable - " "use gnulib module ttyname_r for portability"); # endif #endif #if @GNULIB_UNLINK@ # if @REPLACE_UNLINK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef unlink # define unlink rpl_unlink # endif _GL_FUNCDECL_RPL (unlink, int, (char const *file) _GL_ARG_NONNULL ((1))); _GL_CXXALIAS_RPL (unlink, int, (char const *file)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef unlink # define unlink _unlink # endif _GL_CXXALIAS_MDA (unlink, int, (char const *file)); # else _GL_CXXALIAS_SYS (unlink, int, (char const *file)); # endif _GL_CXXALIASWARN (unlink); #elif defined GNULIB_POSIXCHECK # undef unlink # if HAVE_RAW_DECL_UNLINK _GL_WARN_ON_USE (unlink, "unlink is not portable - " "use gnulib module unlink for portability"); # endif #elif @GNULIB_MDA_UNLINK@ /* On native Windows, map 'unlink' to '_unlink', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::unlink always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef unlink # define unlink _unlink # endif _GL_CXXALIAS_MDA (unlink, int, (char const *file)); # else _GL_CXXALIAS_SYS (unlink, int, (char const *file)); # endif _GL_CXXALIASWARN (unlink); #endif #if @GNULIB_UNLINKAT@ # if @REPLACE_UNLINKAT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef unlinkat # define unlinkat rpl_unlinkat # endif _GL_FUNCDECL_RPL (unlinkat, int, (int fd, char const *file, int flag) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (unlinkat, int, (int fd, char const *file, int flag)); # else # if !@HAVE_UNLINKAT@ _GL_FUNCDECL_SYS (unlinkat, int, (int fd, char const *file, int flag) _GL_ARG_NONNULL ((2))); # endif _GL_CXXALIAS_SYS (unlinkat, int, (int fd, char const *file, int flag)); # endif _GL_CXXALIASWARN (unlinkat); #elif defined GNULIB_POSIXCHECK # undef unlinkat # if HAVE_RAW_DECL_UNLINKAT _GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " "use gnulib module unlinkat for portability"); # endif #endif #if @GNULIB_USLEEP@ /* Pause the execution of the current thread for N microseconds. Returns 0 on completion, or -1 on range error. See the POSIX:2001 specification . */ # if @REPLACE_USLEEP@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef usleep # define usleep rpl_usleep # endif _GL_FUNCDECL_RPL (usleep, int, (useconds_t n)); _GL_CXXALIAS_RPL (usleep, int, (useconds_t n)); # else # if !@HAVE_USLEEP@ _GL_FUNCDECL_SYS (usleep, int, (useconds_t n)); # endif /* Need to cast, because on Haiku, the first parameter is unsigned int n. */ _GL_CXXALIAS_SYS_CAST (usleep, int, (useconds_t n)); # endif _GL_CXXALIASWARN (usleep); #elif defined GNULIB_POSIXCHECK # undef usleep # if HAVE_RAW_DECL_USLEEP _GL_WARN_ON_USE (usleep, "usleep is unportable - " "use gnulib module usleep for portability"); # endif #endif #if @GNULIB_WRITE@ /* Write up to COUNT bytes starting at BUF to file descriptor FD. See the POSIX:2008 specification . */ # if @REPLACE_WRITE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef write # define write rpl_write # endif _GL_FUNCDECL_RPL (write, ssize_t, (int fd, const void *buf, size_t count) _GL_ARG_NONNULL ((2))); _GL_CXXALIAS_RPL (write, ssize_t, (int fd, const void *buf, size_t count)); # elif defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef write # define write _write # endif _GL_CXXALIAS_MDA (write, ssize_t, (int fd, const void *buf, size_t count)); # else _GL_CXXALIAS_SYS (write, ssize_t, (int fd, const void *buf, size_t count)); # endif _GL_CXXALIASWARN (write); #elif @GNULIB_MDA_WRITE@ /* On native Windows, map 'write' to '_write', so that -loldnames is not required. In C++ with GNULIB_NAMESPACE, avoid differences between platforms by defining GNULIB_NAMESPACE::write always. */ # if defined _WIN32 && !defined __CYGWIN__ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef write # define write _write # endif # ifdef __MINGW32__ _GL_CXXALIAS_MDA (write, int, (int fd, const void *buf, unsigned int count)); # else _GL_CXXALIAS_MDA (write, ssize_t, (int fd, const void *buf, unsigned int count)); # endif # else _GL_CXXALIAS_SYS (write, ssize_t, (int fd, const void *buf, size_t count)); # endif _GL_CXXALIASWARN (write); #endif _GL_INLINE_HEADER_END #endif /* _@GUARD_PREFIX@_UNISTD_H */ #endif /* _GL_INCLUDING_UNISTD_H */ #endif /* _@GUARD_PREFIX@_UNISTD_H */