- use xlisten/xsocket some more. Saves .25 kB

[oweals/busybox.git] / networking / dnsd.c

diff --git a/networking/dnsd.c b/networking/dnsd.c
index 5e9cf52f1590b0d1596d107643d8bc3da1e4dbec..6f1ec0ea4ce125e6e056a073a491dc5a85f4fe56 100644 (file)
--- a/networking/dnsd.c
+++ b/networking/dnsd.c
@@ -199,21 +199,21 @@ static int listen_socket(char *iface_addr, int listen_port)
 {
        struct sockaddr_in a;
        char msg[100];
-       int s;
-       s = xsocket(PF_INET, SOCK_DGRAM, 0);
-       if (setsockopt_reuseaddr(s) < 0)
+       int sck;
+       sck = xsocket(PF_INET, SOCK_DGRAM, 0);
+       if (setsockopt_reuseaddr(sck) < 0)
                bb_perror_msg_and_die("setsockopt() failed");
        memset(&a, 0, sizeof(a));
        a.sin_port = htons(listen_port);
        a.sin_family = AF_INET;
        if (!inet_aton(iface_addr, &a.sin_addr))
                bb_perror_msg_and_die("bad iface address");
-       xbind(s, (struct sockaddr *)&a, sizeof(a));
-       xlisten(s, 50);
+       xbind(sck, (struct sockaddr *)&a, sizeof(a));
+       xlisten(sck, 50);
        sprintf(msg, "accepting UDP packets on addr:port %s:%d\n",
                iface_addr, (int)listen_port);
        log_message(LOG_FILE, msg);
-       return s;
+       return sck;
 }
 
 /*
@@ -412,8 +412,6 @@ int dnsd_main(int argc, char **argv)
 #endif
 
        udps = listen_socket(listen_interface, port);
-       if (udps < 0)
-               exit(1);
 
        while (1) {
                fd_set fdset;