diff options
Diffstat (limited to 'gl/unistd.in.h')
| -rw-r--r-- | gl/unistd.in.h | 25 |
1 files changed, 6 insertions, 19 deletions
diff --git a/gl/unistd.in.h b/gl/unistd.in.h index 6171f77ac7..675c7e6a55 100644 --- a/gl/unistd.in.h +++ b/gl/unistd.in.h @@ -1,5 +1,5 @@ /* Substitute for and wrapper around <unistd.h>. - Copyright (C) 2003-2012 Free Software Foundation, Inc. + Copyright (C) 2003-2013 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 @@ -14,29 +14,13 @@ You should have received a copy of the GNU General Public License along with this program; if not, see <http://www.gnu.org/licenses/>. */ +#ifndef _@GUARD_PREFIX@_UNISTD_H + #if __GNUC__ >= 3 @PRAGMA_SYSTEM_HEADER@ #endif @PRAGMA_COLUMNS@ -/* 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 @GNULIB_GETHOSTNAME@ && @UNISTD_H_HAVE_WINSOCK2_H@ \ - && !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 @HAVE_UNISTD_H@ -# @INCLUDE_NEXT@ @NEXT_UNISTD_H@ -# else -# error unexpected; report this to bug-gnulib@gnu.org -# endif -# define _GL_WINSOCK2_H_WITNESS - -/* Normal invocation. */ -#elif !defined _@GUARD_PREFIX@_UNISTD_H - /* The include_next requires a split double-inclusion guard. */ #if @HAVE_UNISTD_H@ # @INCLUDE_NEXT@ @NEXT_UNISTD_H@ @@ -79,7 +63,9 @@ /* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>. */ /* But avoid namespace pollution on glibc systems. */ #ifndef __GLIBC__ +# define __need_system_stdlib_h # include <stdlib.h> +# undef __need_system_stdlib_h #endif /* Native Windows platforms declare chdir, getcwd, rmdir in @@ -124,6 +110,7 @@ /* Get getopt(), optarg, optind, opterr, optopt. But avoid namespace pollution on glibc systems. */ #if @GNULIB_UNISTD_H_GETOPT@ && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT +# define __need_getopt # include <getopt.h> #endif |