sysexits_.h.
* lib/time.in.h: Renamed from lib/time_.h.
* modules/time (Files, Makefile.am): Use time.in.h instead of time_.h.
+ * lib/unistd.in.h: Renamed from lib/unistd_.h.
+ * modules/unistd (Files, Makefile.am): Use unistd.in.h instead of
+ unistd_.h.
2007-09-30 Bruno Haible <bruno@clisp.org>
char *getlogin (void);
#endif
-/* See unistd_.h for documentation. */
+/* See unistd.in.h for documentation. */
int
getlogin_r (char *name, size_t size)
{
--- /dev/null
+/* Substitute for and wrapper around <unistd.h>.
+ Copyright (C) 2004-2007 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 2, 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. */
+
+#ifndef _GL_UNISTD_H
+
+/* The include_next requires a split double-inclusion guard. */
+#if @HAVE_UNISTD_H@
+# @INCLUDE_NEXT@ @NEXT_UNISTD_H@
+#endif
+
+#ifndef _GL_UNISTD_H
+#define _GL_UNISTD_H
+
+/* mingw doesn't define the SEEK_* macros in <unistd.h>. */
+#if !(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET)
+# include <stdio.h>
+#endif
+
+/* mingw fails to declare _exit in <unistd.h>. */
+#include <stdlib.h>
+
+/* The definition of GL_LINK_WARNING is copied here. */
+
+
+/* Declare overridden functions. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#if @GNULIB_CHOWN@
+# if @REPLACE_CHOWN@
+# ifndef REPLACE_CHOWN
+# define REPLACE_CHOWN 1
+# endif
+# if REPLACE_CHOWN
+/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
+ to GID (if GID is not -1). Follow symbolic links.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/chown.html>. */
+# define chown rpl_chown
+extern int chown (const char *file, uid_t uid, gid_t gid);
+# endif
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef chown
+# define chown(f,u,g) \
+ (GL_LINK_WARNING ("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"), \
+ chown (f, u, g))
+#endif
+
+
+#if @GNULIB_DUP2@
+# if !@HAVE_DUP2@
+/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if
+ NEWFD = OLDFD, otherwise close NEWFD first if it is open.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/dup2.html>. */
+extern int dup2 (int oldfd, int newfd);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef dup2
+# define dup2(o,n) \
+ (GL_LINK_WARNING ("dup2 is unportable - " \
+ "use gnulib module dup2 for portability"), \
+ dup2 (o, n))
+#endif
+
+
+#if @GNULIB_FCHDIR@
+# if @REPLACE_FCHDIR@
+
+/* Change the process' current working directory to the directory on which
+ the given file descriptor is open.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/fchdir.html>. */
+extern int fchdir (int /*fd*/);
+
+# define close rpl_close
+extern int close (int);
+# define dup rpl_dup
+extern int dup (int);
+# define dup2 rpl_dup2
+extern int dup2 (int, int);
+
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef fchdir
+# define fchdir(f) \
+ (GL_LINK_WARNING ("fchdir is unportable - " \
+ "use gnulib module fchdir for portability"), \
+ fchdir (f))
+#endif
+
+
+#if @GNULIB_FTRUNCATE@
+# if !@HAVE_FTRUNCATE@
+/* Change the size of the file to which FD is opened to become equal to LENGTH.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/ftruncate.html>. */
+extern int ftruncate (int fd, off_t length);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef ftruncate
+# define ftruncate(f,l) \
+ (GL_LINK_WARNING ("ftruncate is unportable - " \
+ "use gnulib module ftruncate for portability"), \
+ ftruncate (f, l))
+#endif
+
+
+#if @GNULIB_GETCWD@
+/* Include the headers that might declare getcwd so that they will not
+ cause confusion if included after this file. */
+# include <stdlib.h>
+# if @REPLACE_GETCWD@
+/* Get the name of the current working directory, and put it in SIZE bytes
+ of BUF.
+ Return BUF if successful, or NULL if the directory couldn't be determined
+ or SIZE was too small.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/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. */
+# define getcwd rpl_getcwd
+extern char * getcwd (char *buf, size_t size);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef getcwd
+# define getcwd(b,s) \
+ (GL_LINK_WARNING ("getcwd is unportable - " \
+ "use gnulib module getcwd for portability"), \
+ getcwd (b, s))
+#endif
+
+
+#if @GNULIB_GETLOGIN_R@
+/* Copies the user's login name to NAME.
+ The array pointed to by NAME has room for SIZE bytes.
+
+ Returns 0 if successful. Upon error, an error number is returned, or -1 in
+ the case that the login name cannot be found but no specific error is
+ provided (this case is hopefully rare but is left open by the POSIX spec).
+
+ See <http://www.opengroup.org/susv3xsh/getlogin.html>.
+ */
+# if !@HAVE_DECL_GETLOGIN_R@
+# include <stddef.h>
+extern int getlogin_r (char *name, size_t size);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef getlogin_r
+# define getlogin_r(n,s) \
+ (GL_LINK_WARNING ("getlogin_r is unportable - " \
+ "use gnulib module getlogin_r for portability"), \
+ getlogin_r (n, s))
+#endif
+
+
+#if @GNULIB_LCHOWN@
+# if @REPLACE_LCHOWN@
+/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
+ to GID (if GID is not -1). Do not follow symbolic links.
+ Return 0 if successful, otherwise -1 and errno set.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/lchown.html>. */
+# define lchown rpl_lchown
+extern int lchown (char const *file, uid_t owner, gid_t group);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef lchown
+# define lchown(f,u,g) \
+ (GL_LINK_WARNING ("lchown is unportable to pre-POSIX.1-2001 " \
+ "systems - use gnulib module lchown for portability"), \
+ lchown (f, u, g))
+#endif
+
+
+#if @GNULIB_LSEEK@
+# if @REPLACE_LSEEK@
+/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END.
+ Return the new offset if successful, otherwise -1 and errno set.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/lseek.html>. */
+# define lseek rpl_lseek
+ extern off_t lseek (int fd, off_t offset, int whence);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef lseek
+# define lseek(f,o,w) \
+ (GL_LINK_WARNING ("lseek does not fail with ESPIPE on pipes on some " \
+ "systems - use gnulib module lseek for portability"), \
+ lseek (f, o, w))
+#endif
+
+
+#if @GNULIB_READLINK@
+/* Read the contents of the symbolic link FILE and place the first BUFSIZE
+ bytes of it into BUF. Return the number of bytes placed into BUF if
+ successful, otherwise -1 and errno set.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/readlink.html>. */
+# if !@HAVE_READLINK@
+# include <stddef.h>
+extern int readlink (const char *file, char *buf, size_t bufsize);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef readlink
+# define readlink(f,b,s) \
+ (GL_LINK_WARNING ("readlink is unportable - " \
+ "use gnulib module readlink for portability"), \
+ readlink (f, b, s))
+#endif
+
+
+#if @GNULIB_SLEEP@
+/* Pause the execution of the current thread for N seconds.
+ Returns the number of seconds left to sleep.
+ See the POSIX:2001 specification
+ <http://www.opengroup.org/susv3xsh/sleep.html>. */
+# if !@HAVE_SLEEP@
+extern unsigned int sleep (unsigned int n);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef sleep
+# define sleep(n) \
+ (GL_LINK_WARNING ("sleep is unportable - " \
+ "use gnulib module sleep for portability"), \
+ sleep (n))
+#endif
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif /* _GL_UNISTD_H */
+#endif /* _GL_UNISTD_H */
+++ /dev/null
-/* Substitute for and wrapper around <unistd.h>.
- Copyright (C) 2004-2007 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 2, 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. */
-
-#ifndef _GL_UNISTD_H
-
-/* The include_next requires a split double-inclusion guard. */
-#if @HAVE_UNISTD_H@
-# @INCLUDE_NEXT@ @NEXT_UNISTD_H@
-#endif
-
-#ifndef _GL_UNISTD_H
-#define _GL_UNISTD_H
-
-/* mingw doesn't define the SEEK_* macros in <unistd.h>. */
-#if !(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET)
-# include <stdio.h>
-#endif
-
-/* mingw fails to declare _exit in <unistd.h>. */
-#include <stdlib.h>
-
-/* The definition of GL_LINK_WARNING is copied here. */
-
-
-/* Declare overridden functions. */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-#if @GNULIB_CHOWN@
-# if @REPLACE_CHOWN@
-# ifndef REPLACE_CHOWN
-# define REPLACE_CHOWN 1
-# endif
-# if REPLACE_CHOWN
-/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
- to GID (if GID is not -1). Follow symbolic links.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/chown.html>. */
-# define chown rpl_chown
-extern int chown (const char *file, uid_t uid, gid_t gid);
-# endif
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef chown
-# define chown(f,u,g) \
- (GL_LINK_WARNING ("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"), \
- chown (f, u, g))
-#endif
-
-
-#if @GNULIB_DUP2@
-# if !@HAVE_DUP2@
-/* Copy the file descriptor OLDFD into file descriptor NEWFD. Do nothing if
- NEWFD = OLDFD, otherwise close NEWFD first if it is open.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/dup2.html>. */
-extern int dup2 (int oldfd, int newfd);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef dup2
-# define dup2(o,n) \
- (GL_LINK_WARNING ("dup2 is unportable - " \
- "use gnulib module dup2 for portability"), \
- dup2 (o, n))
-#endif
-
-
-#if @GNULIB_FCHDIR@
-# if @REPLACE_FCHDIR@
-
-/* Change the process' current working directory to the directory on which
- the given file descriptor is open.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/fchdir.html>. */
-extern int fchdir (int /*fd*/);
-
-# define close rpl_close
-extern int close (int);
-# define dup rpl_dup
-extern int dup (int);
-# define dup2 rpl_dup2
-extern int dup2 (int, int);
-
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef fchdir
-# define fchdir(f) \
- (GL_LINK_WARNING ("fchdir is unportable - " \
- "use gnulib module fchdir for portability"), \
- fchdir (f))
-#endif
-
-
-#if @GNULIB_FTRUNCATE@
-# if !@HAVE_FTRUNCATE@
-/* Change the size of the file to which FD is opened to become equal to LENGTH.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/ftruncate.html>. */
-extern int ftruncate (int fd, off_t length);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef ftruncate
-# define ftruncate(f,l) \
- (GL_LINK_WARNING ("ftruncate is unportable - " \
- "use gnulib module ftruncate for portability"), \
- ftruncate (f, l))
-#endif
-
-
-#if @GNULIB_GETCWD@
-/* Include the headers that might declare getcwd so that they will not
- cause confusion if included after this file. */
-# include <stdlib.h>
-# if @REPLACE_GETCWD@
-/* Get the name of the current working directory, and put it in SIZE bytes
- of BUF.
- Return BUF if successful, or NULL if the directory couldn't be determined
- or SIZE was too small.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/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. */
-# define getcwd rpl_getcwd
-extern char * getcwd (char *buf, size_t size);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef getcwd
-# define getcwd(b,s) \
- (GL_LINK_WARNING ("getcwd is unportable - " \
- "use gnulib module getcwd for portability"), \
- getcwd (b, s))
-#endif
-
-
-#if @GNULIB_GETLOGIN_R@
-/* Copies the user's login name to NAME.
- The array pointed to by NAME has room for SIZE bytes.
-
- Returns 0 if successful. Upon error, an error number is returned, or -1 in
- the case that the login name cannot be found but no specific error is
- provided (this case is hopefully rare but is left open by the POSIX spec).
-
- See <http://www.opengroup.org/susv3xsh/getlogin.html>.
- */
-# if !@HAVE_DECL_GETLOGIN_R@
-# include <stddef.h>
-extern int getlogin_r (char *name, size_t size);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef getlogin_r
-# define getlogin_r(n,s) \
- (GL_LINK_WARNING ("getlogin_r is unportable - " \
- "use gnulib module getlogin_r for portability"), \
- getlogin_r (n, s))
-#endif
-
-
-#if @GNULIB_LCHOWN@
-# if @REPLACE_LCHOWN@
-/* Change the owner of FILE to UID (if UID is not -1) and the group of FILE
- to GID (if GID is not -1). Do not follow symbolic links.
- Return 0 if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/lchown.html>. */
-# define lchown rpl_lchown
-extern int lchown (char const *file, uid_t owner, gid_t group);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef lchown
-# define lchown(f,u,g) \
- (GL_LINK_WARNING ("lchown is unportable to pre-POSIX.1-2001 " \
- "systems - use gnulib module lchown for portability"), \
- lchown (f, u, g))
-#endif
-
-
-#if @GNULIB_LSEEK@
-# if @REPLACE_LSEEK@
-/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END.
- Return the new offset if successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/lseek.html>. */
-# define lseek rpl_lseek
- extern off_t lseek (int fd, off_t offset, int whence);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef lseek
-# define lseek(f,o,w) \
- (GL_LINK_WARNING ("lseek does not fail with ESPIPE on pipes on some " \
- "systems - use gnulib module lseek for portability"), \
- lseek (f, o, w))
-#endif
-
-
-#if @GNULIB_READLINK@
-/* Read the contents of the symbolic link FILE and place the first BUFSIZE
- bytes of it into BUF. Return the number of bytes placed into BUF if
- successful, otherwise -1 and errno set.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/readlink.html>. */
-# if !@HAVE_READLINK@
-# include <stddef.h>
-extern int readlink (const char *file, char *buf, size_t bufsize);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef readlink
-# define readlink(f,b,s) \
- (GL_LINK_WARNING ("readlink is unportable - " \
- "use gnulib module readlink for portability"), \
- readlink (f, b, s))
-#endif
-
-
-#if @GNULIB_SLEEP@
-/* Pause the execution of the current thread for N seconds.
- Returns the number of seconds left to sleep.
- See the POSIX:2001 specification
- <http://www.opengroup.org/susv3xsh/sleep.html>. */
-# if !@HAVE_SLEEP@
-extern unsigned int sleep (unsigned int n);
-# endif
-#elif defined GNULIB_POSIXCHECK
-# undef sleep
-# define sleep(n) \
- (GL_LINK_WARNING ("sleep is unportable - " \
- "use gnulib module sleep for portability"), \
- sleep (n))
-#endif
-
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif /* _GL_UNISTD_H */
-#endif /* _GL_UNISTD_H */
Files:
m4/unistd_h.m4
-lib/unistd_.h
+lib/unistd.in.h
Depends-on:
include_next
# We need the following in order to create an empty placeholder for
# <unistd.h> when the system doesn't have one.
-unistd.h: unistd_.h
+unistd.h: unistd.in.h
rm -f $@-t $@
{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
sed -e 's|@''HAVE_UNISTD_H''@|$(HAVE_UNISTD_H)|g' \
projects / pspp / commitdiff