utils: declare sethostname() static inline

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/lxc/utils.h b/src/lxc/utils.h
index 5273203cf972d399ec04dfc5e5a85b52a5b24bc4..7aa25ca35a04cd35fb7924a07ac7f79ce87c8b98 100644 (file)
--- a/src/lxc/utils.h
+++ b/src/lxc/utils.h
@@ -122,7 +122,7 @@ static inline int setns(int fd, int nstype)
 
 /* Define sethostname() if missing from the C library */
 #ifndef HAVE_SETHOSTNAME
-static int sethostname(const char * name, size_t len)
+static inline int sethostname(const char * name, size_t len)
 {
 #ifdef __NR_sethostname
 return syscall(__NR_sethostname, name, len);