Fix the following compile error

fusermount.c: In function 'clone_newns':
fusermount.c:315:2: warning: implicit declaration of function 'clone' [-Wimplicit-function-declaration]
fusermount.c:315:44: error: 'CLONE_NEWNS' undeclared (first use in this function)
fusermount.c:315:44: note: each undeclared identifier is reported only once for each function it appears in
fusermount.c:317:1: warning: control reaches end of non-void function [-Wreturn-type]

diff --git a/util/fusermount.c b/util/fusermount.c
index 70c18b783186f189e91ca7471843f4db642394c9..6855b7e6c6e6f197e4eb81a9bc230923ded52afa 100644 (file)
--- a/util/fusermount.c
+++ b/util/fusermount.c
@@ -7,6 +7,7 @@
 */
 /* This program does the mounting and unmounting of FUSE filesystems */
 
+#define _GNU_SOURCE /* for clone */
 #include <config.h>
 
 #include "mount_util.h"