util-linux: unshare: include libmount.h to provide missing MS_* defines

From d754315c54af9cb8222e0a04ed5b2b4b927ed176 Mon Sep 17 00:00:00 2001

From: Ruediger Meier <ruediger.meier@ga-group.nl>

Date: Mon, 17 Mar 2014 11:48:47 +0100

Subject: [PATCH 1/1] unshare: include libmount.h to provide missing MS_*

 defines

Since 6728ca10 we are using MS_PRIVATE and MS_REC which are not defined

in some systems's sys/mount.h.

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>

---

 sys-utils/Makemodule.am | 1 +

 sys-utils/unshare.c     | 3 +++

 2 files changed, 4 insertions(+)

diff --git a/sys-utils/Makemodule.am b/sys-utils/Makemodule.am

index 30b5d3e..93a2c8d 100644

--- a/sys-utils/Makemodule.am

+++ b/sys-utils/Makemodule.am

@@ -296,6 +296,7 @@ usrbin_exec_PROGRAMS += unshare

 dist_man_MANS += sys-utils/unshare.1

 unshare_SOURCES = sys-utils/unshare.c

 unshare_LDADD = $(LDADD) libcommon.la

+unshare_CFLAGS = $(AM_CFLAGS) -I$(ul_libmount_incdir)

 endif

 if BUILD_NSENTER

diff --git a/sys-utils/unshare.c b/sys-utils/unshare.c

index 91e0ec7..1240293 100644

--- a/sys-utils/unshare.c

+++ b/sys-utils/unshare.c

@@ -27,6 +27,9 @@

 #include <sys/wait.h>

 #include <sys/mount.h>

+/* we only need some defines missing in sys/mount.h, no libmount linkage */

+#include <libmount.h>

+

 #include "nls.h"

 #include "c.h"

 #include "closestream.h"

-- 

1.9.0