lib/tun: Mark internal helper functions 'static'
Change-Id: I53a8a89abb0080a39a153e9d3864c17b29aa193c
diff --git a/lib/tun.c b/lib/tun.c
index 32d4b27..e8368e5 100644
--- a/lib/tun.c
+++ b/lib/tun.c
@@ -67,7 +67,7 @@
#include <linux/ipv6.h>
-int tun_nlattr(struct nlmsghdr *n, int nsize, int type, void *d, int dlen)
+static int tun_nlattr(struct nlmsghdr *n, int nsize, int type, void *d, int dlen)
{
int len = RTA_LENGTH(dlen);
int alen = NLMSG_ALIGN(n->nlmsg_len);
@@ -82,7 +82,7 @@
}
#endif
-int tun_sifflags(struct tun_t *this, int flags)
+static int tun_sifflags(struct tun_t *this, int flags)
{
struct ifreq ifr;
int fd;
@@ -468,7 +468,7 @@
}
}
-int tun_route(struct tun_t *this,
+static int tun_route(struct tun_t *this,
struct in_addr *dst,
struct in_addr *gateway, struct in_addr *mask, int delete)
{