From 93c27e5acf4e9cfc8645b6c919e8e2be7b2fd381 Mon Sep 17 00:00:00 2001
From: Anas Nashif <anas.nashif@intel.com>
Date: Wed, 7 Nov 2012 15:52:03 -0800
Subject: [PATCH] ocloexec

---
 Makefile.am   | 1 +
 configure.ac  | 4 +++-
 src/file_io.c | 3 +++
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index c7c1474..abdfb8b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,6 @@
 ## Process this file with automake to produce Makefile.in
 
+ACLOCAL_AMFLAGS = -I M4
 DISTCHECK_CONFIGURE_FLAGS = --enable-gcc-werror
 
 if BUILD_OCTAVE_MOD
diff --git a/configure.ac b/configure.ac
index 20ba55a..f0fccb0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,7 +23,9 @@ AC_SUBST(ACLOCAL_AMFLAGS, "-I M4")
 
 AC_LANG([C])
 
-AC_PROG_CC
+AC_PROG_CC_STDC
+AC_USE_SYSTEM_EXTENSIONS
+AC_SYS_LARGEFILE
 AM_PROG_CC_C_O
 AC_PROG_CXX
 AC_PROG_SED
diff --git a/src/file_io.c b/src/file_io.c
index 44f1b5a..a2ab738 100644
--- a/src/file_io.c
+++ b/src/file_io.c
@@ -564,6 +564,9 @@ psf_open_fd (PSF_FILE * pfile)
 				return - SFE_BAD_OPEN_MODE ;
 				break ;
 		} ;
+#ifdef O_CLOEXEC
+        oflag |= O_CLOEXEC;
+#endif
 
 	if (mode == 0)
 		fd = open (pfile->path.c, oflag) ;
-- 
2.7.4