Minor optimization

2018-08-14 08:18:59 +08:00
parent 8bdb6362b4
commit ee0e6a5357
4 changed files with 23 additions and 9 deletions
--- a/src/dns_client.h
+++ b/src/dns_client.h
@@ -32,4 +32,6 @@ int dns_add_server(char *server_ip, int port, dns_server_type_t server_type);
 /* remove remote dns server */
 int dns_remove_server(char *server_ip, int port, dns_server_type_t server_type);

+int dns_server_num(void);
+
 #endif