werks.

fixes ncurses stuck display, swapped coordinates on network. handles comment
line arriving before player token line.

uttt.c

@@ -304,6 +304,7 @@ int ut_readfill(int fd, char *x, size_t l)
 		int r = read(fd, x, l);
 		if(r < 0)
 		{
+			//printf("ut_readfill read:%d errno=%d\n", r, errno);
 			if(errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR) {continue;}
 			else {return 1;}
 		}
@@ -531,9 +532,10 @@ int ut_network_game(struct ut_state *state, int sock, char player, bool readable
 		if (state->player == player) {
 			if (readable) {ut_dprintf(sock, "Waiting for game partner ...\n");}
 			if(ut_cursgetpos(state, &r, &c)) {continue;}
-			ut_dprintf(sock, "%d,%d\n", r, c);
+			ut_dprintf(sock, "%d,%d\n", c, r);
 		} else {
 			ut_cursprintf("Waiting for game partner ...\n");
+			refresh();
 			if (readable) {
 				// line feed aligns game board each turn
 				ut_dprintf(sock, "\nPlace token %c in position x,y: ", ut_turn(player));
@@ -549,8 +551,8 @@ int ut_network_game(struct ut_state *state, int sock, char player, bool readable
 				return 1;
 			}
 		}
-		if(ut_move(state, state, r, c)) {continue;}
-		ut_dprintf(sock, "\n");
+		if (ut_move(state, state, r, c)) {continue;}
+		if (readable) {ut_dprintf(sock, "\n");}
 	}
 	return 0;
 }
@@ -604,7 +606,7 @@ int ut_host_game(struct ut_state *state) {
 	}
 	bool readable = byte != '\0';
 	if (byte != '\n') {
-		int err = ut_ignore_line(sock);
+		int err = ut_ignore_line(conn);
 		if (err == 1) {
 			printf("Connection closed.\n");
 			return 1;
@@ -646,10 +648,21 @@ int ut_join_game(struct ut_state *state) {
 
 	// host decides X or O
 	char player_buf[2];
-	char *player = (char*)&player_buf;
-	int r = ut_readfill(sock, player_buf, 2);
-	if (r == 2) {printf("Connection closed.\n");}
-	if (r != 0) {return 1;}
+	char *player = player_buf;
+	for (int i = 0; i < 10; i++) {
+		int r = ut_readfill(sock, player_buf, 1);
+		ut_ignore_line(sock);
+		if (*player == '|') {
+			continue;
+		}
+		if (r == 2) {printf("Connection closed.\n");}
+		if (r != 0) {return 1;}
+		break;
+	}
+	if (*player != 'X' && *player != 'O') {
+		printf("Host is retarded.\n");
+		return 1;
+	}
 
 	return ut_network_game(state, sock, *player, false);
 }