Import upstream version 1.26

[debian/tar] / gnu / fcntl.in.h

diff --git a/gnu/fcntl.in.h b/gnu/fcntl.in.h
index 95298dea1b63509dc1358af416ee1c82086bc66b..c7d871bfc416c760dcd0f73ccef34272a3ec9304 100644 (file)
--- a/gnu/fcntl.in.h
+++ b/gnu/fcntl.in.h
@@ -2,7 +2,7 @@
 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* Like <fcntl.h>, but with non-working flags defined to 0.
 
-   Copyright (C) 2006-2010 Free Software Foundation, Inc.
+   Copyright (C) 2006-2011 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
@@ -22,12 +22,19 @@
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
+@PRAGMA_COLUMNS@
 
 #if defined __need_system_fcntl_h
 /* Special invocation convention.  */
 
 #include <sys/types.h>
-#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems.  */
+/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
+   <fcntl.h>.  On glibc systems, we would like to avoid namespace pollution.
+   But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
+   extern "C" { ... } block, which leads to errors in C++ mode with the
+   overridden <sys/stat.h> from gnulib.  These errors are known to be gone
+   with g++ version >= 4.3.  */
+#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)))
 # include <sys/stat.h>
 #endif
 #@INCLUDE_NEXT@ @NEXT_FCNTL_H@
@@ -38,7 +45,13 @@
 #ifndef _GL_FCNTL_H
 
 #include <sys/types.h>
-#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems.  */
+/* On some systems other than glibc, <sys/stat.h> is a prerequisite of
+   <fcntl.h>.  On glibc systems, we would like to avoid namespace pollution.
+   But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an
+   extern "C" { ... } block, which leads to errors in C++ mode with the
+   overridden <sys/stat.h> from gnulib.  These errors are known to be gone
+   with g++ version >= 4.3.  */
+#if !(defined __GLIBC__ || defined __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3)))
 # include <sys/stat.h>
 #endif
 /* The include_next requires a split double-inclusion guard.  */
@@ -96,7 +109,11 @@ _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
 # else
 _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
 # endif
+/* On HP-UX 11, in C++ mode, open() is defined as an inline function with a
+   default argument.  _GL_CXXALIASWARN does not work in this case.  */
+# if !defined __hpux
 _GL_CXXALIASWARN (open);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef open
 /* Assume open is always declared.  */
@@ -172,6 +189,10 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
 # define O_CLOEXEC O_NOINHERIT
 #endif
 
+#ifndef O_CLOEXEC
+# define O_CLOEXEC 0
+#endif
+
 #ifndef O_DIRECT
 # define O_DIRECT 0
 #endif
@@ -184,6 +205,10 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
 # define O_DSYNC 0
 #endif
 
+#ifndef O_EXEC
+# define O_EXEC O_RDONLY /* This is often close enough in older systems.  */
+#endif
+
 #ifndef O_NDELAY
 # define O_NDELAY 0
 #endif
@@ -212,6 +237,10 @@ _GL_WARN_ON_USE (openat, "openat is not portable - "
 # define O_RSYNC 0
 #endif
 
+#ifndef O_SEARCH
+# define O_SEARCH O_RDONLY /* This is often close enough in older systems.  */
+#endif
+
 #ifndef O_SYNC
 # define O_SYNC 0
 #endif