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-rw-r--r--gl/unistd.in.h36
1 files changed, 30 insertions, 6 deletions
diff --git a/gl/unistd.in.h b/gl/unistd.in.h
index 1b2f80e..fa8d84a 100644
--- a/gl/unistd.in.h
+++ b/gl/unistd.in.h
@@ -1,5 +1,5 @@
1/* Substitute for and wrapper around <unistd.h>. 1/* Substitute for and wrapper around <unistd.h>.
2 Copyright (C) 2003-2008 Free Software Foundation, Inc. 2 Copyright (C) 2003-2009 Free Software Foundation, Inc.
3 3
4 This program is free software; you can redistribute it and/or modify 4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by 5 it under the terms of the GNU General Public License as published by
@@ -29,7 +29,7 @@
29#ifndef _GL_UNISTD_H 29#ifndef _GL_UNISTD_H
30#define _GL_UNISTD_H 30#define _GL_UNISTD_H
31 31
32/* mingw doesn't define the SEEK_* macros in <unistd.h>. */ 32/* mingw doesn't define the SEEK_* or *_FILENO macros in <unistd.h>. */
33#if !(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) 33#if !(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET)
34# include <stdio.h> 34# include <stdio.h>
35#endif 35#endif
@@ -87,6 +87,17 @@
87/* The definition of GL_LINK_WARNING is copied here. */ 87/* The definition of GL_LINK_WARNING is copied here. */
88 88
89 89
90/* OS/2 EMX lacks these macros. */
91#ifndef STDIN_FILENO
92# define STDIN_FILENO 0
93#endif
94#ifndef STDOUT_FILENO
95# define STDOUT_FILENO 1
96#endif
97#ifndef STDERR_FILENO
98# define STDERR_FILENO 2
99#endif
100
90/* Declare overridden functions. */ 101/* Declare overridden functions. */
91 102
92#ifdef __cplusplus 103#ifdef __cplusplus
@@ -120,10 +131,6 @@ extern int chown (const char *file, uid_t uid, gid_t gid);
120 131
121 132
122#if @GNULIB_CLOSE@ 133#if @GNULIB_CLOSE@
123# if @UNISTD_H_HAVE_WINSOCK2_H@
124/* Need a gnulib internal function. */
125# define HAVE__GL_CLOSE_FD_MAYBE_SOCKET 1
126# endif
127# if @REPLACE_CLOSE@ 134# if @REPLACE_CLOSE@
128/* Automatically included by modules that need a replacement for close. */ 135/* Automatically included by modules that need a replacement for close. */
129# undef close 136# undef close
@@ -475,6 +482,23 @@ extern int lchown (char const *file, uid_t owner, gid_t group);
475#endif 482#endif
476 483
477 484
485#if @GNULIB_LINK@
486/* Create a new hard link for an existing file.
487 Return 0 if successful, otherwise -1 and errno set.
488 See POSIX:2001 specification
489 <http://www.opengroup.org/susv3xsh/link.html>. */
490# if !@HAVE_LINK@
491extern int link (const char *path1, const char *path2);
492# endif
493#elif defined GNULIB_POSIXCHECK
494# undef link
495# define link(path1,path2) \
496 (GL_LINK_WARNING ("link is unportable - " \
497 "use gnulib module link for portability"), \
498 link (path1, path2))
499#endif
500
501
478#if @GNULIB_LSEEK@ 502#if @GNULIB_LSEEK@
479# if @REPLACE_LSEEK@ 503# if @REPLACE_LSEEK@
480/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END. 504/* Set the offset of FD relative to SEEK_SET, SEEK_CUR, or SEEK_END.