Set SO_REUSEADDR.

diff --git a/jam.c b/jam.c
index 64c993b5333f5638a9193a412955c6fb4792f8a1..e772fd9d9d4217725c5db903de8b505f80bab9ab 100644 (file)
--- a/jam.c
+++ b/jam.c
@@ -34,6 +34,7 @@ int get_server_socket(unsigned short port)
 {
        int server_sock;
        struct sockaddr_in sin;
+       unsigned one = 1;
 
        server_sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
        if (server_sock == -1) {
@@ -41,6 +42,11 @@ int get_server_socket(unsigned short port)
                exit(1);
        }
 
+       if (setsockopt(server_sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == -1) {
+               perror("setsocket(SO_REUSEADDR)");
+               exit(1);
+       }
+
        sin.sin_family = AF_INET;
        sin.sin_port = htons(port);
        sin.sin_addr.s_addr = INADDR_ANY;