diff options
Diffstat (limited to 'gnulib/unistd.h')
| -rw-r--r-- | gnulib/unistd.h | 1838 |
1 files changed, 0 insertions, 1838 deletions
diff --git a/gnulib/unistd.h b/gnulib/unistd.h deleted file mode 100644 index 036d33c9..00000000 --- a/gnulib/unistd.h +++ /dev/null @@ -1,1838 +0,0 @@ -/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ -/* Substitute for and wrapper around <unistd.h>. - Copyright (C) 2003-2012 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, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ - -#if __GNUC__ >= 3 -#pragma GCC system_header -#endif - - -/* Special invocation convention: - - On mingw, several headers, including <winsock2.h>, include <unistd.h>, - but we need to ensure that both the system <unistd.h> and <winsock2.h> - are completely included before we replace gethostname. */ -#if 0 && 0 \ - && !defined _GL_WINSOCK2_H_WITNESS && defined _WINSOCK2_H -/* <unistd.h> is being indirectly included for the first time from - <winsock2.h>; avoid declaring any overrides. */ -# if 1 -# include_next <unistd.h> -# else -# error unexpected; report this to bug-gnulib@gnu.org -# endif -# define _GL_WINSOCK2_H_WITNESS - -/* Normal invocation. */ -#elif !defined _GL_UNISTD_H - -/* The include_next requires a split double-inclusion guard. */ -#if 1 -# include_next <unistd.h> -#endif - -/* Get all possible declarations of gethostname(). */ -#if 0 && 0 \ - && !defined _GL_INCLUDING_WINSOCK2_H -# define _GL_INCLUDING_WINSOCK2_H -# include <winsock2.h> -# undef _GL_INCLUDING_WINSOCK2_H -#endif - -#if !defined _GL_UNISTD_H && !defined _GL_INCLUDING_WINSOCK2_H -#define _GL_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) \ - || ((0 || 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 (0 || 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>. */ -/* But avoid namespace pollution on glibc systems. */ -#ifndef __GLIBC__ -# include <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 ((0 || 0 || 0 \ - || defined GNULIB_POSIXCHECK) \ - && ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)) -# include <io.h> /* mingw32, mingw64 */ -# include <direct.h> /* mingw64, MSVC 9 */ -#elif (0 || 0 || 0 || 0 \ - || 0 || 0 || 0 || 0 \ - || 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 ((0 && (defined _AIX || defined __osf__)) \ - || (0 && defined __TANDEM)) \ - && !defined __GLIBC__ -# include <netdb.h> -#endif - -/* MSVC defines off_t in <sys/types.h>. */ -#if !1 -/* Get off_t. */ -# include <sys/types.h> -#endif - -#if (0 || 0 \ - || 0 || 0 \ - || 0 || 0 || 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 01 && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT -# include <getopt.h> -#endif - -/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ -#ifndef _GL_CXXDEFS_H -#define _GL_CXXDEFS_H - -/* The three most frequent use cases of these macros are: - - * For providing a substitute for a function that is missing on some - platforms, but is declared and works fine on the platforms on which - it exists: - - #if @GNULIB_FOO@ - # if !@HAVE_FOO@ - _GL_FUNCDECL_SYS (foo, ...); - # endif - _GL_CXXALIAS_SYS (foo, ...); - _GL_CXXALIASWARN (foo); - #elif defined GNULIB_POSIXCHECK - ... - #endif - - * For providing a replacement for a function that exists on all platforms, - but is broken/insufficient and needs to be replaced on some platforms: - - #if @GNULIB_FOO@ - # if @REPLACE_FOO@ - # if !(defined __cplusplus && defined GNULIB_NAMESPACE) - # undef foo - # define foo rpl_foo - # endif - _GL_FUNCDECL_RPL (foo, ...); - _GL_CXXALIAS_RPL (foo, ...); - # else - _GL_CXXALIAS_SYS (foo, ...); - # endif - _GL_CXXALIASWARN (foo); - #elif defined GNULIB_POSIXCHECK - ... - #endif - - * For providing a replacement for a function that exists on some platforms - but is broken/insufficient and needs to be replaced on some of them and - is additionally either missing or undeclared on some other platforms: - - #if @GNULIB_FOO@ - # if @REPLACE_FOO@ - # if !(defined __cplusplus && defined GNULIB_NAMESPACE) - # undef foo - # define foo rpl_foo - # endif - _GL_FUNCDECL_RPL (foo, ...); - _GL_CXXALIAS_RPL (foo, ...); - # else - # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@ - _GL_FUNCDECL_SYS (foo, ...); - # endif - _GL_CXXALIAS_SYS (foo, ...); - # endif - _GL_CXXALIASWARN (foo); - #elif defined GNULIB_POSIXCHECK - ... - #endif -*/ - -/* _GL_EXTERN_C declaration; - performs the declaration with C linkage. */ -#if defined __cplusplus -# define _GL_EXTERN_C extern "C" -#else -# define _GL_EXTERN_C extern -#endif - -/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes); - declares a replacement function, named rpl_func, with the given prototype, - consisting of return type, parameters, and attributes. - Example: - _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) - _GL_ARG_NONNULL ((1))); - */ -#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \ - _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes) -#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \ - _GL_EXTERN_C rettype rpl_func parameters_and_attributes - -/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes); - declares the system function, named func, with the given prototype, - consisting of return type, parameters, and attributes. - Example: - _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...) - _GL_ARG_NONNULL ((1))); - */ -#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \ - _GL_EXTERN_C rettype func parameters_and_attributes - -/* _GL_CXXALIAS_RPL (func, rettype, parameters); - declares a C++ alias called GNULIB_NAMESPACE::func - that redirects to rpl_func, if GNULIB_NAMESPACE is defined. - Example: - _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); - */ -#define _GL_CXXALIAS_RPL(func,rettype,parameters) \ - _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters) -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ - namespace GNULIB_NAMESPACE \ - { \ - rettype (*const func) parameters = ::rpl_func; \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters); - is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters); - except that the C function rpl_func may have a slightly different - declaration. A cast is used to silence the "invalid conversion" error - that would otherwise occur. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ - namespace GNULIB_NAMESPACE \ - { \ - rettype (*const func) parameters = \ - reinterpret_cast<rettype(*)parameters>(::rpl_func); \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIAS_SYS (func, rettype, parameters); - declares a C++ alias called GNULIB_NAMESPACE::func - that redirects to the system provided function func, if GNULIB_NAMESPACE - is defined. - Example: - _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); - */ -#if defined __cplusplus && defined GNULIB_NAMESPACE - /* If we were to write - rettype (*const func) parameters = ::func; - like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls - better (remove an indirection through a 'static' pointer variable), - but then the _GL_CXXALIASWARN macro below would cause a warning not only - for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */ -# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ - namespace GNULIB_NAMESPACE \ - { \ - static rettype (*func) parameters = ::func; \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters); - is like _GL_CXXALIAS_SYS (func, rettype, parameters); - except that the C function func may have a slightly different declaration. - A cast is used to silence the "invalid conversion" error that would - otherwise occur. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ - namespace GNULIB_NAMESPACE \ - { \ - static rettype (*func) parameters = \ - reinterpret_cast<rettype(*)parameters>(::func); \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2); - is like _GL_CXXALIAS_SYS (func, rettype, parameters); - except that the C function is picked among a set of overloaded functions, - namely the one with rettype2 and parameters2. Two consecutive casts - are used to silence the "cannot find a match" and "invalid conversion" - errors that would otherwise occur. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE - /* The outer cast must be a reinterpret_cast. - The inner cast: When the function is defined as a set of overloaded - functions, it works as a static_cast<>, choosing the designated variant. - When the function is defined as a single variant, it works as a - reinterpret_cast<>. The parenthesized cast syntax works both ways. */ -# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ - namespace GNULIB_NAMESPACE \ - { \ - static rettype (*func) parameters = \ - reinterpret_cast<rettype(*)parameters>( \ - (rettype2(*)parameters2)(::func)); \ - } \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#else -# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIASWARN (func); - causes a warning to be emitted when ::func is used but not when - GNULIB_NAMESPACE::func is used. func must be defined without overloaded - variants. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIASWARN(func) \ - _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE) -# define _GL_CXXALIASWARN_1(func,namespace) \ - _GL_CXXALIASWARN_2 (func, namespace) -/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>, - we enable the warning only when not optimizing. */ -# if !__OPTIMIZE__ -# define _GL_CXXALIASWARN_2(func,namespace) \ - _GL_WARN_ON_USE (func, \ - "The symbol ::" #func " refers to the system function. " \ - "Use " #namespace "::" #func " instead.") -# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING -# define _GL_CXXALIASWARN_2(func,namespace) \ - extern __typeof__ (func) func -# else -# define _GL_CXXALIASWARN_2(func,namespace) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -# endif -#else -# define _GL_CXXALIASWARN(func) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes); - causes a warning to be emitted when the given overloaded variant of ::func - is used but not when GNULIB_NAMESPACE::func is used. */ -#if defined __cplusplus && defined GNULIB_NAMESPACE -# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ - _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \ - GNULIB_NAMESPACE) -# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \ - _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace) -/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>, - we enable the warning only when not optimizing. */ -# if !__OPTIMIZE__ -# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ - _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \ - "The symbol ::" #func " refers to the system function. " \ - "Use " #namespace "::" #func " instead.") -# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING -# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ - extern __typeof__ (func) func -# else -# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -# endif -#else -# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ - _GL_EXTERN_C int _gl_cxxalias_dummy -#endif - -#endif /* _GL_CXXDEFS_H */ - -/* The definition of _GL_ARG_NONNULL is copied here. */ -/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools - that the values passed as arguments n, ..., m must be non-NULL pointers. - n = 1 stands for the first argument, n = 2 for the second argument etc. */ -#ifndef _GL_ARG_NONNULL -# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 -# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) -# else -# define _GL_ARG_NONNULL(params) -# endif -#endif - -/* The definition of _GL_WARN_ON_USE is copied here. */ -#ifndef _GL_WARN_ON_USE - -# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) -/* A compiler attribute is available in gcc versions 4.3.0 and later. */ -# define _GL_WARN_ON_USE(function, message) \ -extern __typeof__ (function) function __attribute__ ((__warning__ (message))) -# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING -/* Verify the existence of the function. */ -# define _GL_WARN_ON_USE(function, message) \ -extern __typeof__ (function) function -# else /* Unsupported. */ -# define _GL_WARN_ON_USE(function, message) \ -_GL_WARN_EXTERN_C int _gl_warn_on_use -# endif -#endif - -/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string") - is like _GL_WARN_ON_USE (function, "string"), except that the function is - declared with the given prototype, consisting of return type, parameters, - and attributes. - This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does - not work in this case. */ -#ifndef _GL_WARN_ON_USE_CXX -# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) -# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ -extern rettype function parameters_and_attributes \ - __attribute__ ((__warning__ (msg))) -# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING -/* Verify the existence of the function. */ -# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ -extern rettype function parameters_and_attributes -# else /* Unsupported. */ -# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ -_GL_WARN_EXTERN_C int _gl_warn_on_use -# endif -#endif - -/* _GL_WARN_EXTERN_C declaration; - performs the declaration with C linkage. */ -#ifndef _GL_WARN_EXTERN_C -# if defined __cplusplus -# define _GL_WARN_EXTERN_C extern "C" -# else -# define _GL_WARN_EXTERN_C extern -# endif -#endif - - -/* Hide some function declarations from <winsock2.h>. */ - -#if 0 && 0 -# if !defined _GL_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 _GL_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 0 -_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 0 -/* 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 0 -# 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 !1 -_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 0 -# if 0 -/* 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 0 -# 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 0 -# if 0 -# 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 0 -/* 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 0 -# 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 !1 -_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 0 -/* 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 1 -# 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 0 -# if !1 -/* 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 -static 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 0 -/* Like access(), except that it uses the effective user id and group id of - the current process. */ -# if !1 -_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 0 -# if !1 -_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 0 -/* 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 ! 1 -_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 !1 -_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 0 -# if 0 -# 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 !1 -_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 0 -/* 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 !1 || !1 -_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 0 -/* 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 !1 -_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 0 -/* 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 !1 -_GL_FUNCDECL_SYS (ftruncate, int, (int fd, off_t length)); -# endif -_GL_CXXALIAS_SYS (ftruncate, int, (int fd, off_t length)); -_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 0 -/* 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 0 -# 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 0 -/* 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 0 -# 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 !1 -_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 0 -/* Return the maximum number of file descriptors in the current process. - In POSIX, this is same as sysconf (_SC_OPEN_MAX). */ -# if !1 -_GL_FUNCDECL_SYS (getdtablesize, int, (void)); -# endif -_GL_CXXALIAS_SYS (getdtablesize, int, (void)); -_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 0 -/* 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 0 -# 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 !1 -_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 0 -/* 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 0 -# 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 !1 -_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 0 -# 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 0 -/* 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 !1 -_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 0 -/* 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 0 -# 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 !1 -_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 0 -# if 0 -# 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 !1 -# 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 && 0 -# 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 && 0 -# 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 -static 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 1 -_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 0 -/* Return the next valid login shell on the system, or NULL when the end of - the list has been reached. */ -# if !1 -_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 0 -/* Rewind to pointer that is advanced at each getusershell() call. */ -# if !1 -_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 0 -/* Free the pointer that is advanced at each getusershell() call and - associated resources. */ -# if !1 -_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 0 -/* Determine whether group id is in calling user's group list. */ -# if !1 -_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 0 -# if 0 -# 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 0 -/* 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 0 -# 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 !1 -_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 0 -/* 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 0 -# 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 !1 -_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 0 -/* 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 0 -# 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 !1 -_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 0 -/* 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 0 -# 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 0 -/* 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 !1 -_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 0 -/* 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 1 -# 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 0 -/* 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 0 -# 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 !1 -_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 0 -/* 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 0 -# 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 !1 -_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 0 -/* 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 0 -# 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 0 -/* 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 0 -# 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 !1 -_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 0 -# if !1 -_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 0 -/* Remove the directory DIR. */ -# if 0 -# 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 0 -/* 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 !1 || !1 -_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, MacOS 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 1 -/* 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 0 -# 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 !1 -_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 0 -# if 0 -# 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 !1 -_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 0 -# if !1 -_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 0 -/* 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 0 -# 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 !1 -_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 0 -# if 0 -# 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 0 -# if 0 -# 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 !1 -_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 0 -/* 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 0 -# 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 !1 -_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 0 -/* 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 0 -# 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 - - -#endif /* _GL_UNISTD_H */ -#endif /* _GL_UNISTD_H */ |