lib: fix warning in namespace.h

Warning was:
In file included from bridge.c:16:0:
../include/namespace.h:33:12: warning: ‘setns’ defined but not used [-Wunused-function]

CC: Vadim Kochan <vadim4j@gmail.com>
Fixes: eb67e4498aec ("lib: Add netns_switch func for change network namespace")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>

diff --git a/include/namespace.h b/include/namespace.h
index b8c5cad6aaa28f368af2905b203471e77ae88288..28a4223b3eb2066beee681d6cd9cd1e8a6eb9619 100644 (file)
--- a/include/namespace.h
+++ b/include/namespace.h
@@ -30,7 +30,7 @@
 #endif
 
 #ifndef HAVE_SETNS
-static int setns(int fd, int nstype)
+static inline int setns(int fd, int nstype)
 {
 #ifdef __NR_setns
        return syscall(__NR_setns, fd, nstype);