summary refs log tree commit diff
path: root/io
diff options
context:
space:
mode:
Diffstat (limited to 'io')
-rw-r--r--io/Makefile2
-rw-r--r--io/have_o_cloexec.c24
2 files changed, 26 insertions, 0 deletions
diff --git a/io/Makefile b/io/Makefile
index da589b118a..1acda4c8b6 100644
--- a/io/Makefile
+++ b/io/Makefile
@@ -54,6 +54,8 @@ routines :=								\
 	sendfile sendfile64 \
 	utimensat futimens
 
+aux := have_o_cloexec
+
 # These routines will be omitted from the libc shared object.
 # Instead the static object files will be included in a special archive
 # linked against when the shared library will be used.
diff --git a/io/have_o_cloexec.c b/io/have_o_cloexec.c
new file mode 100644
index 0000000000..a83e8a4487
--- /dev/null
+++ b/io/have_o_cloexec.c
@@ -0,0 +1,24 @@
+/* Copyright (C) 2007 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <fcntl.h>
+#include <kernel-features.h>
+
+#if defined O_CLOEXEC && !defined __ASSUME_O_CLOEXEC
+int __have_o_cloexec;
+#endif