--- a/sip-manual-out/main.c	Thu Sep 29 15:03:12 2022 -0800
+++ b/sip-manual-out/main.c	Thu Sep 29 17:21:11 2022 -0800
@@ -40,7 +40,7 @@
 msg_size_err:	fprintf(stderr, "composing INVITE req: msg size error\n");
 		exit(1);
 	}
-	rc = add_req_boilerplate(&msg, "1 INVITE");
+	rc = add_req_boilerplate(&msg, "1 INVITE", 0);
 	if (rc < 0)
 		goto msg_size_err;
 	rc = add_contact_header(&msg);
@@ -140,6 +140,7 @@
 	/* main select loop */
 	for (;;) {
 		FD_ZERO(&fds);
+		FD_SET(0, &fds);
 		FD_SET(sip_socket, &fds);
 		rc = select(sip_socket+1, &fds, 0, 0, 0);
 		if (rc < 0) {
@@ -149,6 +150,8 @@
 			exit(1);
 		}
 		gettimeofday(&cur_event_time, 0);
+		if (FD_ISSET(0, &fds))
+			select_stdin();
 		if (FD_ISSET(sip_socket, &fds))
 			sip_socket_select();
 	}