properly handle return codes

Signed-off-by: John Crispin <blogic@openwrt.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/odhcpd.h b/src/odhcpd.h
index 1ada4aa..21dc99f 100644
--- a/src/odhcpd.h
+++ b/src/odhcpd.h
@@ -190,7 +190,7 @@ int odhcpd_get_interface_mtu(const char *ifname);
 int odhcpd_get_mac(const struct interface *iface, uint8_t mac[6]);
 struct interface* odhcpd_get_interface_by_index(int ifindex);
 struct interface* odhcpd_get_master_interface(void);
-void odhcpd_urandom(void *data, size_t len);
+int odhcpd_urandom(void *data, size_t len);
 void odhcpd_setup_route(const struct in6_addr *addr, int prefixlen,
 		const struct interface *iface, const struct in6_addr *gw, bool add);