socket-util: New function lookup_hostname().

This is equivalent to lookup_ip() except that it accepts DNS names also.

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/socket-util.h b/lib/socket-util.h
index 10f821e1..ce7cd5ba 100644
--- a/lib/socket-util.h
+++ b/lib/socket-util.h
@@ -24,8 +24,12 @@
 
 int set_nonblocking(int fd);
 int get_max_fds(void);
+
 int lookup_ip(const char *host_name, struct in_addr *address);
 int lookup_ipv6(const char *host_name, struct in6_addr *address);
+
+int lookup_hostname(const char *host_name, struct in_addr *);
+
 int get_socket_error(int sock);
 int check_connection_completion(int fd);
 int drain_rcvbuf(int fd);