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authorUlrich Drepper <drepper@gmail.com>2011-05-15 15:28:46 -0400
committerUlrich Drepper <drepper@gmail.com>2011-05-15 15:28:46 -0400
commit94b7cc3711b0b74c1d3ae18b9a2e019e51a8e0bf (patch)
tree2ddc8ca200024ecca3faf0f2efffaea15e21a04f /sysdeps
parentbd25564e1e98910ed69043ed6a6f884ce60e5780 (diff)
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Fix a few problems in fopen and freopen
fopen should set the FD_CLOEXEC flag if requested evenif the kernel does
not support an aotmic operation.

freopen should reuse the file descriptor for the stream.  This is
especially important for calls to change the standard streams (stin,
stdout, stderr).
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/kernel-features.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/kernel-features.h b/sysdeps/unix/sysv/linux/kernel-features.h
index c220dca947..d78f1015d3 100644
--- a/sysdeps/unix/sysv/linux/kernel-features.h
+++ b/sysdeps/unix/sysv/linux/kernel-features.h
@@ -1,6 +1,6 @@
 /* Set flags signalling availability of kernel features based on given
    kernel version number.
-   Copyright (C) 1999-2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1999-2009, 2010, 2011 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -496,6 +496,7 @@
 # define __ASSUME_PIPE2		1
 # define __ASSUME_EVENTFD2	1
 # define __ASSUME_SIGNALFD4	1
+# define __ASSUME_DUP3		1
 #endif
 
 /* Support for the accept4 syscall was added in 2.6.28.  */