From: Karel Zak <kzak@redhat.com>
Date: Wed, 3 Apr 2013 14:11:19 +0000 (+0200)
Subject: include/c: add macro UL_CLOEXECSTR
X-Git-Tag: v2.23-rc2~82
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ffad204c0c78009a497b093f9c9bbc148c6ed9a;p=thirdparty%2Futil-linux.git

include/c: add macro UL_CLOEXECSTR

... to make "e" for fopen() portable to systems without O_CLOEXEC.

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/include/c.h b/include/c.h
index d2d68c31df..a50e8a5933 100644
--- a/include/c.h
+++ b/include/c.h
@@ -215,10 +215,18 @@ static inline int dirfd(DIR *d)
  * Fallback defines for old versions of glibc
  */
 #include <fcntl.h>
+
+#ifdef O_CLOEXEC
+#define UL_CLOEXECSTR	"e"
+#else
+#define UL_CLOEXECSTR	""
+#endif
+
 #ifndef O_CLOEXEC
 #define O_CLOEXEC 0
 #endif
 
+
 #ifndef AI_ADDRCONFIG
 #define AI_ADDRCONFIG 0x0020
 #endif