diff options
Diffstat (limited to 'lib/unistd.in.h')
| -rw-r--r-- | lib/unistd.in.h | 850 |
1 files changed, 758 insertions, 92 deletions
diff --git a/lib/unistd.in.h b/lib/unistd.in.h index f410fa1..3386f0b 100644 --- a/lib/unistd.in.h +++ b/lib/unistd.in.h @@ -1,27 +1,18 @@ /* Substitute for and wrapper around <unistd.h>. - Copyright (C) 2003-2018 Free Software Foundation, Inc. + Copyright (C) 2003-2022 Free Software Foundation, Inc. - This program is free software: you can redistribute it and/or - modify it under the terms of either: + 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. - * the GNU Lesser General Public License as published by the Free - Software Foundation; either version 3 of the License, or (at your - option) any later version. - - or - - * the GNU General Public License as published by the Free - Software Foundation; either version 2 of the License, or (at your - option) any later version. - - or both in parallel, as here. - This program is distributed in the hope that it will be useful, + 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 General Public License for more details. + GNU Lesser General Public License for more details. - You should have received a copy of the GNU General Public License - along with this program; if not, see <https://www.gnu.org/licenses/>. */ + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ #ifndef _@GUARD_PREFIX@_UNISTD_H @@ -30,7 +21,7 @@ #endif @PRAGMA_COLUMNS@ -#ifdef _GL_INCLUDING_UNISTD_H +#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 <unistd.h> -> <signal.h> -> <pthread.h> -> <unistd.h> @@ -61,7 +52,10 @@ #define _@GUARD_PREFIX@_UNISTD_H /* NetBSD 5.0 mis-defines NULL. Also get size_t. */ -#include <stddef.h> +/* But avoid namespace pollution on glibc systems. */ +#ifndef __GLIBC__ +# include <stddef.h> +#endif /* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */ /* MSVC declares 'unlink' in <stdio.h>, not in <unistd.h>. We must include @@ -77,9 +71,11 @@ # include <stdio.h> #endif -/* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */ +/* Cygwin 1.7.1 and Android 4.3 declare unlinkat in <fcntl.h>, not in + <unistd.h>. */ /* But avoid namespace pollution on glibc systems. */ -#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \ +#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) \ + && (defined __CYGWIN__ || defined __ANDROID__) \ && ! defined __GLIBC__ # include <fcntl.h> #endif @@ -97,20 +93,18 @@ # undef __need_system_stdlib_h #endif -/* Native Windows platforms declare chdir, getcwd, rmdir in +/* Native Windows platforms declare _chdir, _getcwd, _rmdir in <io.h> and/or <direct.h>, not in <unistd.h>. - They also declare access(), chmod(), close(), dup(), dup2(), isatty(), - lseek(), read(), unlink(), write() in <io.h>. */ -#if ((@GNULIB_CHDIR@ || @GNULIB_GETCWD@ || @GNULIB_RMDIR@ \ - || defined GNULIB_POSIXCHECK) \ - && (defined _WIN32 && ! defined __CYGWIN__)) -# include <io.h> /* mingw32, mingw64 */ -# include <direct.h> /* mingw64, MSVC 9 */ -#elif (@GNULIB_CLOSE@ || @GNULIB_DUP@ || @GNULIB_DUP2@ || @GNULIB_ISATTY@ \ - || @GNULIB_LSEEK@ || @GNULIB_READ@ || @GNULIB_UNLINK@ || @GNULIB_WRITE@ \ - || defined GNULIB_POSIXCHECK) \ - && (defined _WIN32 && ! defined __CYGWIN__) + They also declare _access(), _chmod(), _close(), _dup(), _dup2(), _isatty(), + _lseek(), _read(), _unlink(), _write() in <io.h>. */ +#if defined _WIN32 && !defined __CYGWIN__ # include <io.h> +# include <direct.h> +#endif + +/* Native Windows platforms declare _execl*, _execv* in <process.h>. */ +#if defined _WIN32 && !defined __CYGWIN__ +# include <process.h> #endif /* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>. @@ -122,20 +116,29 @@ # include <netdb.h> #endif -/* MSVC defines off_t in <sys/types.h>. - May also define off_t to a 64-bit type on native Windows. */ -#if !@HAVE_UNISTD_H@ || @WINDOWS_64_BIT_OFF_T@ -/* Get off_t. */ -# include <sys/types.h> +/* Mac OS X 10.13, Solaris 11.4, and Android 9.0 declare getentropy in + <sys/random.h>, not in <unistd.h>. */ +/* 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 <sys/random.h> #endif -#if (@GNULIB_READ@ || @GNULIB_WRITE@ \ - || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \ - || @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK) -/* Get ssize_t. */ -# include <sys/types.h> +/* Android 4.3 declares fchownat in <sys/stat.h>, not in <unistd.h>. */ +/* But avoid namespace pollution on glibc systems. */ +#if (@GNULIB_FCHOWNAT@ || defined GNULIB_POSIXCHECK) && defined __ANDROID__ \ + && !defined __GLIBC__ +# include <sys/stat.h> #endif +/* MSVC defines off_t in <sys/types.h>. + May also define off_t to a 64-bit type on native Windows. */ +/* Get off_t, ssize_t, mode_t. */ +#include <sys/types.h> + /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ /* The definition of _GL_ARG_NONNULL is copied here. */ @@ -144,7 +147,7 @@ /* Get getopt(), optarg, optind, opterr, optopt. */ -#if @GNULIB_UNISTD_H_GETOPT@ && !defined _GL_SYSTEM_GETOPT +#if @GNULIB_GETOPT_POSIX@ && @GNULIB_UNISTD_H_GETOPT@ && !defined _GL_SYSTEM_GETOPT # include <getopt-cdefs.h> # include <getopt-pfx-core.h> #endif @@ -256,15 +259,61 @@ _GL_INLINE_HEADER_BEGIN /* Declare overridden functions. */ -#if defined GNULIB_POSIXCHECK +#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, "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 @@ -272,6 +321,20 @@ _GL_CXXALIASWARN (chdir); _GL_WARN_ON_USE (chown, "chdir is not always in <unistd.h> - " "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 @@ -280,7 +343,7 @@ _GL_WARN_ON_USE (chown, "chdir is not always in <unistd.h> - " 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. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/chown.html. */ # if @REPLACE_CHOWN@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef chown @@ -316,6 +379,12 @@ _GL_WARN_ON_USE (chown, "chown fails to follow symlinks on some systems and " # endif _GL_FUNCDECL_RPL (close, int, (int fd)); _GL_CXXALIAS_RPL (close, int, (int fd)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef close +# define close _close +# endif +_GL_CXXALIAS_MDA (close, int, (int fd)); # else _GL_CXXALIAS_SYS (close, int, (int fd)); # endif @@ -328,6 +397,39 @@ _GL_CXXALIASWARN (close); /* Assume close is always declared. */ _GL_WARN_ON_USE (close, "close does not portably work on sockets - " "use gnulib module close for portability"); +#elif @GNULIB_MDA_CLOSE@ +/* On native Windows, map 'close' to '_close', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::close always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef close +# define close _close +# endif +_GL_CXXALIAS_MDA (close, int, (int fd)); +# else +_GL_CXXALIAS_SYS (close, int, (int fd)); +# endif +_GL_CXXALIASWARN (close); +#endif + + +#if @GNULIB_COPY_FILE_RANGE@ +# if !@HAVE_COPY_FILE_RANGE@ +_GL_FUNCDECL_SYS (copy_file_range, ssize_t, (int ifd, off_t *ipos, + int ofd, off_t *opos, + size_t len, unsigned flags)); +_GL_CXXALIAS_SYS (copy_file_range, ssize_t, (int ifd, off_t *ipos, + int ofd, off_t *opos, + size_t len, unsigned flags)); +# endif +_GL_CXXALIASWARN (copy_file_range); +#elif defined GNULIB_POSIXCHECK +# if HAVE_RAW_DECL_COPY_FILE_RANGE +_GL_WARN_ON_USE (copy_file_range, + "copy_file_range is unportable - " + "use gnulib module copy_file_range for portability"); +# endif #endif @@ -338,6 +440,12 @@ _GL_WARN_ON_USE (close, "close does not portably work on sockets - " # endif _GL_FUNCDECL_RPL (dup, int, (int oldfd)); _GL_CXXALIAS_RPL (dup, int, (int oldfd)); +# elif defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef dup +# define dup _dup +# endif +_GL_CXXALIAS_MDA (dup, int, (int oldfd)); # else _GL_CXXALIAS_SYS (dup, int, (int oldfd)); # endif @@ -348,6 +456,20 @@ _GL_CXXALIASWARN (dup); _GL_WARN_ON_USE (dup, "dup is unportable - " "use gnulib module dup for portability"); # endif +#elif @GNULIB_MDA_DUP@ +/* On native Windows, map 'dup' to '_dup', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::dup always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef dup +# define dup _dup +# endif +_GL_CXXALIAS_MDA (dup, int, (int oldfd)); +# else +_GL_CXXALIAS_SYS (dup, int, (int oldfd)); +# endif +_GL_CXXALIASWARN (dup); #endif @@ -356,17 +478,20 @@ _GL_WARN_ON_USE (dup, "dup is unportable - " 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/dup2.html>. */ # if @REPLACE_DUP2@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define dup2 rpl_dup2 # endif _GL_FUNCDECL_RPL (dup2, int, (int oldfd, int newfd)); _GL_CXXALIAS_RPL (dup2, int, (int oldfd, int newfd)); -# else -# if !@HAVE_DUP2@ -_GL_FUNCDECL_SYS (dup2, int, (int oldfd, int newfd)); +# 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); @@ -376,6 +501,20 @@ _GL_CXXALIASWARN (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 @@ -441,12 +580,12 @@ extern char **environ; #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; } -_GL_WARN_ON_USE (rpl_environ, "environ is unportable - " - "use gnulib module environ for portability"); # undef environ # define environ (*rpl_environ ()) # endif @@ -476,6 +615,282 @@ _GL_WARN_ON_USE (euidaccess, "euidaccess is unportable - " #endif +#if @GNULIB_EXECL@ +# if @REPLACE_EXECL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execl +# define execl rpl_execl +# endif +_GL_FUNCDECL_RPL (execl, int, (const char *program, const char *arg, ...) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (execl, int, (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execl, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execl); +#elif defined GNULIB_POSIXCHECK +# undef execl +# if HAVE_RAW_DECL_EXECL +_GL_WARN_ON_USE (execl, "execl behaves very differently on mingw - " + "use gnulib module execl for portability"); +# endif +#elif @GNULIB_MDA_EXECL@ +/* On native Windows, map 'execl' to '_execl', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execl always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execl +# define execl _execl +# endif +_GL_CXXALIAS_MDA (execl, intptr_t, (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execl, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execl); +#endif + +#if @GNULIB_EXECLE@ +# if @REPLACE_EXECLE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execle +# define execle rpl_execle +# endif +_GL_FUNCDECL_RPL (execle, int, (const char *program, const char *arg, ...) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (execle, int, (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execle, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execle); +#elif defined GNULIB_POSIXCHECK +# undef execle +# if HAVE_RAW_DECL_EXECLE +_GL_WARN_ON_USE (execle, "execle behaves very differently on mingw - " + "use gnulib module execle for portability"); +# endif +#elif @GNULIB_MDA_EXECLE@ +/* On native Windows, map 'execle' to '_execle', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execle always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execle +# define execle _execle +# endif +_GL_CXXALIAS_MDA (execle, intptr_t, + (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execle, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execle); +#endif + +#if @GNULIB_EXECLP@ +# if @REPLACE_EXECLP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execlp +# define execlp rpl_execlp +# endif +_GL_FUNCDECL_RPL (execlp, int, (const char *program, const char *arg, ...) + _GL_ARG_NONNULL ((1))); +_GL_CXXALIAS_RPL (execlp, int, (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execlp, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execlp); +#elif defined GNULIB_POSIXCHECK +# undef execlp +# if HAVE_RAW_DECL_EXECLP +_GL_WARN_ON_USE (execlp, "execlp behaves very differently on mingw - " + "use gnulib module execlp for portability"); +# endif +#elif @GNULIB_MDA_EXECLP@ +/* On native Windows, map 'execlp' to '_execlp', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execlp always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execlp +# define execlp _execlp +# endif +_GL_CXXALIAS_MDA (execlp, intptr_t, + (const char *program, const char *arg, ...)); +# else +_GL_CXXALIAS_SYS (execlp, int, (const char *program, const char *arg, ...)); +# endif +_GL_CXXALIASWARN (execlp); +#endif + + +#if @GNULIB_EXECV@ +# if @REPLACE_EXECV@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execv +# define execv rpl_execv +# endif +_GL_FUNCDECL_RPL (execv, int, (const char *program, char * const *argv) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (execv, int, (const char *program, char * const *argv)); +# else +_GL_CXXALIAS_SYS (execv, int, (const char *program, char * const *argv)); +# endif +_GL_CXXALIASWARN (execv); +#elif defined GNULIB_POSIXCHECK +# undef execv +# if HAVE_RAW_DECL_EXECV +_GL_WARN_ON_USE (execv, "execv behaves very differently on mingw - " + "use gnulib module execv for portability"); +# endif +#elif @GNULIB_MDA_EXECV@ +/* On native Windows, map 'execv' to '_execv', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execv always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execv +# define execv _execv +# endif +_GL_CXXALIAS_MDA_CAST (execv, intptr_t, + (const char *program, char * const *argv)); +# else +_GL_CXXALIAS_SYS (execv, int, (const char *program, char * const *argv)); +# endif +_GL_CXXALIASWARN (execv); +#endif + +#if @GNULIB_EXECVE@ +# if @REPLACE_EXECVE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execve +# define execve rpl_execve +# endif +_GL_FUNCDECL_RPL (execve, int, + (const char *program, char * const *argv, char * const *env) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (execve, int, + (const char *program, char * const *argv, char * const *env)); +# else +_GL_CXXALIAS_SYS (execve, int, + (const char *program, char * const *argv, char * const *env)); +# endif +_GL_CXXALIASWARN (execve); +#elif defined GNULIB_POSIXCHECK +# undef execve +# if HAVE_RAW_DECL_EXECVE +_GL_WARN_ON_USE (execve, "execve behaves very differently on mingw - " + "use gnulib module execve for portability"); +# endif +#elif @GNULIB_MDA_EXECVE@ +/* On native Windows, map 'execve' to '_execve', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execve always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execve +# define execve _execve +# endif +_GL_CXXALIAS_MDA_CAST (execve, intptr_t, + (const char *program, char * const *argv, + char * const *env)); +# else +_GL_CXXALIAS_SYS (execve, int, + (const char *program, char * const *argv, char * const *env)); +# endif +_GL_CXXALIASWARN (execve); +#endif + +#if @GNULIB_EXECVP@ +# if @REPLACE_EXECVP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execvp +# define execvp rpl_execvp +# endif +_GL_FUNCDECL_RPL (execvp, int, (const char *program, char * const *argv) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (execvp, int, (const char *program, char * const *argv)); +# else +_GL_CXXALIAS_SYS (execvp, int, (const char *program, char * const *argv)); +# endif +_GL_CXXALIASWARN (execvp); +#elif defined GNULIB_POSIXCHECK +# undef execvp +# if HAVE_RAW_DECL_EXECVP +_GL_WARN_ON_USE (execvp, "execvp behaves very differently on mingw - " + "use gnulib module execvp for portability"); +# endif +#elif @GNULIB_MDA_EXECVP@ +/* On native Windows, map 'execvp' to '_execvp', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execvp always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execvp +# define execvp _execvp +# endif +_GL_CXXALIAS_MDA_CAST (execvp, intptr_t, + (const char *program, char * const *argv)); +# else +_GL_CXXALIAS_SYS (execvp, int, (const char *program, char * const *argv)); +# endif +_GL_CXXALIASWARN (execvp); +#endif + +#if @GNULIB_EXECVPE@ +# if @REPLACE_EXECVPE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execvpe +# define execvpe rpl_execvpe +# endif +_GL_FUNCDECL_RPL (execvpe, int, + (const char *program, char * const *argv, char * const *env) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (execvpe, int, + (const char *program, char * const *argv, char * const *env)); +# else +# if !@HAVE_DECL_EXECVPE@ +_GL_FUNCDECL_SYS (execvpe, int, + (const char *program, char * const *argv, char * const *env) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (execvpe, int, + (const char *program, char * const *argv, char * const *env)); +# endif +_GL_CXXALIASWARN (execvpe); +#elif defined GNULIB_POSIXCHECK +# undef execvpe +# if HAVE_RAW_DECL_EXECVPE +_GL_WARN_ON_USE (execvpe, "execvpe behaves very differently on mingw - " + "use gnulib module execvpe for portability"); +# endif +#elif @GNULIB_MDA_EXECVPE@ +/* On native Windows, map 'execvpe' to '_execvpe', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::execvpe on all platforms that have + it. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef execvpe +# define execvpe _execvpe +# endif +_GL_CXXALIAS_MDA_CAST (execvpe, intptr_t, + (const char *program, char * const *argv, + char * const *env)); +# elif @HAVE_EXECVPE@ +# if !@HAVE_DECL_EXECVPE@ +_GL_FUNCDECL_SYS (execvpe, int, + (const char *program, char * const *argv, char * const *env) + _GL_ARG_NONNULL ((1, 2))); +# endif +_GL_CXXALIAS_SYS (execvpe, int, + (const char *program, char * const *argv, char * const *env)); +# endif +# if (defined _WIN32 && !defined __CYGWIN__) || @HAVE_EXECVPE@ +_GL_CXXALIASWARN (execvpe); +# endif +#endif + + #if @GNULIB_FACCESSAT@ # if @REPLACE_FACCESSAT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) @@ -511,7 +926,7 @@ _GL_WARN_ON_USE (faccessat, "faccessat is not portable - " 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/fchdir.html>. */ # if ! @HAVE_FCHDIR@ _GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/)); @@ -563,7 +978,7 @@ _GL_CXXALIASWARN (fchownat); # undef fchownat # if HAVE_RAW_DECL_FCHOWNAT _GL_WARN_ON_USE (fchownat, "fchownat is not portable - " - "use gnulib module openat for portability"); + "use gnulib module fchownat for portability"); # endif #endif @@ -572,7 +987,7 @@ _GL_WARN_ON_USE (fchownat, "fchownat is not portable - " /* 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/fdatasync.html>. */ # if !@HAVE_FDATASYNC@ || !@HAVE_DECL_FDATASYNC@ _GL_FUNCDECL_SYS (fdatasync, int, (int fd)); # endif @@ -591,7 +1006,7 @@ _GL_WARN_ON_USE (fdatasync, "fdatasync is unportable - " /* 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html>. */ # if !@HAVE_FSYNC@ _GL_FUNCDECL_SYS (fsync, int, (int fd)); # endif @@ -610,7 +1025,7 @@ _GL_WARN_ON_USE (fsync, "fsync is unportable - " /* 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/ftruncate.html>. */ # if @REPLACE_FTRUNCATE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef ftruncate @@ -640,7 +1055,7 @@ _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " 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>. + <https://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 @@ -651,6 +1066,12 @@ _GL_WARN_ON_USE (ftruncate, "ftruncate is unportable - " # 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. */ @@ -663,6 +1084,22 @@ _GL_CXXALIASWARN (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 @@ -716,7 +1153,9 @@ _GL_CXXALIAS_RPL (getdtablesize, int, (void)); # if !@HAVE_GETDTABLESIZE@ _GL_FUNCDECL_SYS (getdtablesize, int, (void)); # endif -_GL_CXXALIAS_SYS (getdtablesize, int, (void)); +/* 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 @@ -728,6 +1167,22 @@ _GL_WARN_ON_USE (getdtablesize, "getdtablesize is unportable - " #endif +#if @GNULIB_GETENTROPY@ +/* Fill a buffer with random bytes. */ +# if !@HAVE_GETENTROPY@ +_GL_FUNCDECL_SYS (getentropy, int, (void *buffer, size_t length)); +# endif +_GL_CXXALIAS_SYS (getentropy, int, (void *buffer, size_t length)); +_GL_CXXALIASWARN (getentropy); +#elif defined GNULIB_POSIXCHECK +# undef getentropy +# if HAVE_RAW_DECL_GETENTROPY +_GL_WARN_ON_USE (getentropy, "getentropy is unportable - " + "use gnulib module getentropy for portability"); +# endif +#endif + + #if @GNULIB_GETGROUPS@ /* Return the supplemental groups that the current process belongs to. It is unspecified whether the effective group id is in the list. @@ -800,7 +1255,7 @@ _GL_WARN_ON_USE (gethostname, "gethostname is unportable - " /* 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>. + See <https://pubs.opengroup.org/onlinepubs/9699919799/functions/getlogin.html>. Most programs don't need to use this function, because the information is available through environment variables: @@ -829,7 +1284,7 @@ _GL_WARN_ON_USE (getlogin, "getlogin is unportable - " 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>. + See <https://pubs.opengroup.org/onlinepubs/9699919799/functions/getlogin.html>. Most programs don't need to use this function, because the information is available through environment variables: @@ -870,6 +1325,11 @@ _GL_WARN_ON_USE (getlogin_r, "getlogin_r is unportable - " _GL_FUNCDECL_RPL (getpagesize, int, (void)); _GL_CXXALIAS_RPL (getpagesize, int, (void)); # else +/* On HP-UX, getpagesize exists, but it is not declared in <unistd.h> 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. */ @@ -944,6 +1404,54 @@ _GL_WARN_ON_USE (getpagesize, "getpagesize is unportable - " #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. */ @@ -1014,8 +1522,15 @@ _GL_WARN_ON_USE (group_member, "group_member is unportable - " # 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 @@ -1026,6 +1541,20 @@ _GL_CXXALIASWARN (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 @@ -1034,7 +1563,7 @@ _GL_WARN_ON_USE (isatty, "isatty has portability problems on native Windows - " 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/lchown.html>. */ # if @REPLACE_LCHOWN@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef lchown @@ -1064,7 +1593,7 @@ _GL_WARN_ON_USE (lchown, "lchown is unportable to pre-POSIX.1-2001 systems - " /* 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/link.html>. */ # if @REPLACE_LINK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define link rpl_link @@ -1130,13 +1659,19 @@ _GL_WARN_ON_USE (linkat, "linkat is unportable - " /* 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html>. */ # if @REPLACE_LSEEK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define lseek rpl_lseek # endif _GL_FUNCDECL_RPL (lseek, off_t, (int fd, off_t offset, int whence)); _GL_CXXALIAS_RPL (lseek, off_t, (int fd, off_t offset, int whence)); +# 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 @@ -1147,6 +1682,20 @@ _GL_CXXALIASWARN (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 @@ -1202,7 +1751,7 @@ _GL_WARN_ON_USE (pipe2, "pipe2 is unportable - " 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/pread.html>. */ # if @REPLACE_PREAD@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef pread @@ -1237,7 +1786,7 @@ _GL_WARN_ON_USE (pread, "pread is unportable - " 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/pwrite.html>. */ # if @REPLACE_PWRITE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef pwrite @@ -1270,7 +1819,7 @@ _GL_WARN_ON_USE (pwrite, "pwrite is unportable - " #if @GNULIB_READ@ /* Read up to COUNT bytes from file descriptor FD into the buffer starting at BUF. See the POSIX:2008 specification - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/read.html>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/read.html>. */ # if @REPLACE_READ@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef read @@ -1279,11 +1828,32 @@ _GL_WARN_ON_USE (pwrite, "pwrite is unportable - " _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 -/* 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)); +_GL_CXXALIAS_SYS (read, ssize_t, (int fd, void *buf, size_t count)); # endif _GL_CXXALIASWARN (read); #endif @@ -1294,24 +1864,28 @@ _GL_CXXALIASWARN (read); 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/readlink.html>. */ # if @REPLACE_READLINK@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define readlink rpl_readlink # endif _GL_FUNCDECL_RPL (readlink, ssize_t, - (const char *file, char *buf, size_t bufsize) + (const char *restrict file, + char *restrict buf, size_t bufsize) _GL_ARG_NONNULL ((1, 2))); _GL_CXXALIAS_RPL (readlink, ssize_t, - (const char *file, char *buf, size_t bufsize)); + (const char *restrict file, + char *restrict buf, size_t bufsize)); # else # if !@HAVE_READLINK@ _GL_FUNCDECL_SYS (readlink, ssize_t, - (const char *file, char *buf, size_t bufsize) + (const char *restrict file, + char *restrict buf, size_t bufsize) _GL_ARG_NONNULL ((1, 2))); # endif _GL_CXXALIAS_SYS (readlink, ssize_t, - (const char *file, char *buf, size_t bufsize)); + (const char *restrict file, + char *restrict buf, size_t bufsize)); # endif _GL_CXXALIASWARN (readlink); #elif defined GNULIB_POSIXCHECK @@ -1329,18 +1903,22 @@ _GL_WARN_ON_USE (readlink, "readlink is unportable - " # define readlinkat rpl_readlinkat # endif _GL_FUNCDECL_RPL (readlinkat, ssize_t, - (int fd, char const *file, char *buf, size_t len) + (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 *file, char *buf, size_t len)); + (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 *file, char *buf, size_t len) + (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 *file, char *buf, size_t len)); + (int fd, char const *restrict file, + char *restrict buf, size_t len)); # endif _GL_CXXALIASWARN (readlinkat); #elif defined GNULIB_POSIXCHECK @@ -1360,6 +1938,12 @@ _GL_WARN_ON_USE (readlinkat, "readlinkat is not portable - " # 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 @@ -1370,6 +1954,20 @@ _GL_CXXALIASWARN (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 @@ -1404,7 +2002,7 @@ _GL_WARN_ON_USE (sethostname, "sethostname is unportable - " /* 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>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/sleep.html>. */ # if @REPLACE_SLEEP@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef sleep @@ -1428,6 +2026,31 @@ _GL_WARN_ON_USE (sleep, "sleep is unportable - " #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 _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) @@ -1488,7 +2111,7 @@ _GL_WARN_ON_USE (symlinkat, "symlinkat is not portable - " /* 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 - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/truncate.html>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/truncate.html>. */ # if @REPLACE_TRUNCATE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef truncate @@ -1552,6 +2175,12 @@ _GL_WARN_ON_USE (ttyname_r, "ttyname_r is not portable - " # 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 @@ -1562,6 +2191,20 @@ _GL_CXXALIASWARN (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 @@ -1586,7 +2229,7 @@ _GL_CXXALIASWARN (unlinkat); # undef unlinkat # if HAVE_RAW_DECL_UNLINKAT _GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " - "use gnulib module openat for portability"); + "use gnulib module unlinkat for portability"); # endif #endif @@ -1595,7 +2238,7 @@ _GL_WARN_ON_USE (unlinkat, "unlinkat is not portable - " /* 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>. */ + <https://pubs.opengroup.org/onlinepubs/009695399/functions/usleep.html>. */ # if @REPLACE_USLEEP@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef usleep @@ -1607,7 +2250,9 @@ _GL_CXXALIAS_RPL (usleep, int, (useconds_t n)); # if !@HAVE_USLEEP@ _GL_FUNCDECL_SYS (usleep, int, (useconds_t n)); # endif -_GL_CXXALIAS_SYS (usleep, int, (useconds_t n)); +/* 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 @@ -1622,7 +2267,7 @@ _GL_WARN_ON_USE (usleep, "usleep is unportable - " #if @GNULIB_WRITE@ /* Write up to COUNT bytes starting at BUF to file descriptor FD. See the POSIX:2008 specification - <http://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html>. */ + <https://pubs.opengroup.org/onlinepubs/9699919799/functions/write.html>. */ # if @REPLACE_WRITE@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef write @@ -1631,11 +2276,32 @@ _GL_WARN_ON_USE (usleep, "usleep is unportable - " _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 -/* 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)); +_GL_CXXALIAS_SYS (write, ssize_t, (int fd, const void *buf, size_t count)); # endif _GL_CXXALIASWARN (write); #endif |