[PATCH] Fix umount compilation with glibc 2.9 and earlier

Veli-Pekka Peltola veli-pekka.peltola at ray.fi
Thu Mar 24 14:42:31 UTC 2016


After c919d561adaf152d9b8834475539e2366c8aa484 umount.c fails to build
with glibc 2.9 and earlier as MNT_DETACH is undefined.

Signed-off-by: Veli-Pekka Peltola <veli-pekka.peltola at ray.fi>
---
 util-linux/umount.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/util-linux/umount.c b/util-linux/umount.c
index 0091097..9fa82a5 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -44,6 +44,11 @@ static struct mntent *getmntent_r(FILE* stream, struct mntent* result,
 }
 #endif
 
+/* glibc 2.9 and earlier needs this */
+#ifndef MNT_DETACH
+#define MNT_DETACH 0x00000002
+#endif
+
 /* Ignored: -v -t -i
  * bbox always acts as if -d is present.
  * -D can be used to suppress it (bbox extension).
-- 
2.7.3



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