stdlib: sort witness names

[gnulib.git] / lib / fcntl.in.h

diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h
index acf9de3..cadb6a1 100644 (file)
--- a/lib/fcntl.in.h
+++ b/lib/fcntl.in.h
@@ -1,11 +1,11 @@
 /* Like <fcntl.h>, but with non-working flags defined to 0.
 
-   Copyright (C) 2006-2007 Free Software Foundation, Inc.
+   Copyright (C) 2006-2009 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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.
+   the Free Software Foundation; either version 3 of the License, 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
@@ -13,11 +13,25 @@
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* written by Paul Eggert */
 
+#if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+#endif
+
+#if defined __need_system_fcntl_h
+/* Special invocation convention.  */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#@INCLUDE_NEXT@ @NEXT_FCNTL_H@
+
+#else
+/* Normal invocation convention.  */
+
 #ifndef _GL_FCNTL_H
 
 #include <sys/types.h>
@@ -30,21 +44,46 @@
 #define _GL_FCNTL_H
 
 
+/* The definition of GL_LINK_WARNING is copied here.  */
+
+
 /* Declare overridden functions.  */
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#if (@GNULIB_OPEN@ && @REPLACE_OPEN@) || defined FCHDIR_REPLACEMENT
-# define open rpl_open
+#if @GNULIB_OPEN@
+# if @REPLACE_OPEN@
+#  undef open
+#  define open rpl_open
 extern int open (const char *filename, int flags, ...);
+# endif
+#endif
+
+#if @GNULIB_OPENAT@
+# if !@HAVE_OPENAT@
+#  undef openat
+#  define openat rpl_openat
+int openat (int fd, char const *file, int flags, /* mode_t mode */ ...);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef openat
+# define openat(f,u,g) \
+    (GL_LINK_WARNING ("openat is not portable - " \
+                      "use gnulib module openat for portability"), \
+     openat)
 #endif
 
 #ifdef __cplusplus
 }
 #endif
 
+/* Fix up the FD_* macros.  */
+
+#ifndef FD_CLOEXEC
+# define FD_CLOEXEC 1
+#endif
 
 /* Fix up the O_* macros.  */
 
@@ -53,6 +92,12 @@ extern int open (const char *filename, int flags, ...);
 # define O_DIRECT O_DIRECTIO
 #endif
 
+#if !defined O_CLOEXEC && defined O_NOINHERIT
+/* Mingw spells it `O_NOINHERIT'.  Intentionally leave it
+   undefined if not available.  */
+# define O_CLOEXEC O_NOINHERIT
+#endif
+
 #ifndef O_DIRECT
 # define O_DIRECT 0
 #endif
@@ -97,6 +142,10 @@ extern int open (const char *filename, int flags, ...);
 # define O_SYNC 0
 #endif
 
+#ifndef O_TTY_INIT
+# define O_TTY_INIT 0
+#endif
+
 /* For systems that distinguish between text and binary I/O.
    O_BINARY is usually declared in fcntl.h  */
 #if !defined O_BINARY && defined _O_BINARY
@@ -105,8 +154,8 @@ extern int open (const char *filename, int flags, ...);
 # define O_TEXT _O_TEXT
 #endif
 
-#ifdef __BEOS__
-  /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect.  */
+#if defined __BEOS__ || defined __HAIKU__
+  /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect.  */
 # undef O_BINARY
 # undef O_TEXT
 #endif
@@ -116,6 +165,43 @@ extern int open (const char *filename, int flags, ...);
 # define O_TEXT 0
 #endif
 
+/* Fix up the AT_* macros.  */
+
+/* Work around a bug in Solaris 9 and 10: AT_FDCWD is positive.  Its
+   value exceeds INT_MAX, so its use as an int doesn't conform to the
+   C standard, and GCC and Sun C complain in some cases.  If the bug
+   is present, undef AT_FDCWD here, so it can be redefined below.  */
+#if 0 < AT_FDCWD && AT_FDCWD == 0xffd19553
+# undef AT_FDCWD
+#endif
+
+/* Use the same bit pattern as Solaris 9, but with the proper
+   signedness.  The bit pattern is important, in case this actually is
+   Solaris with the above workaround.  */
+#ifndef AT_FDCWD
+# define AT_FDCWD (-3041965)
+#endif
+
+/* Use the same values as Solaris 9.  This shouldn't matter, but
+   there's no real reason to differ.  */
+#ifndef AT_SYMLINK_NOFOLLOW
+# define AT_SYMLINK_NOFOLLOW 4096
+#endif
+
+#ifndef AT_REMOVEDIR
+# define AT_REMOVEDIR 1
+#endif
+
+/* Solaris 9 lacks these two, so just pick unique values.  */
+#ifndef AT_SYMLINK_FOLLOW
+# define AT_SYMLINK_FOLLOW 2
+#endif
+
+#ifndef AT_EACCESS
+# define AT_EACCESS 4
+#endif
+
 
 #endif /* _GL_FCNTL_H */
 #endif /* _GL_FCNTL_H */
+#endif