introduce setsockopt_reuseaddr(int fd), setsockopt_broadcast(int fd),

use them where appropriate. 200 bytes saved

1 files changed, 1 insertions, 4 deletions

diff --git a/networking/dnsd.c b/networking/dnsd.c
index 6f9dc5d67..5e9cf52f1 100644
--- a/networking/dnsd.c
+++ b/networking/dnsd.c
@@ -200,12 +200,9 @@ static int listen_socket(char *iface_addr, int listen_port)
         struct sockaddr_in a;
         char msg[100];
         int s;
-        int yes = 1;
         s = xsocket(PF_INET, SOCK_DGRAM, 0);
-#ifdef SO_REUSEADDR
-        if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, (char *)&yes, sizeof(yes)) < 0)
+        if (setsockopt_reuseaddr(s) < 0)
                 bb_perror_msg_and_die("setsockopt() failed");
-#endif
         memset(&a, 0, sizeof(a));
         a.sin_port = htons(listen_port);
         a.sin_family = AF_INET;