Improved server example

examples/server/server.q

@@ -1,15 +1,15 @@
-import sys
-
-struct sockaddr_in {
-    sin_family Int16
-    sin_port Int16
-    sin_addr Int64
-    sin_zero Int64
-}
-
 // Open server and client in 2 terminals:
 // [1] q run examples/server
 // [2] curl http://127.0.0.1:8080
+import sys
+
+struct sockaddr_in {
+	sin_family Int16
+	sin_port Int16
+	sin_addr Int64
+	sin_zero Int64
+}
+
 main() {
 	socket := sys.socket(2, 1, 0)
 
@@ -42,7 +42,7 @@ main() {
 		conn := sys.accept(socket, 0, 0)
 
 		if conn >= 0 {
-			sys.write(conn, "HTTP/1.1 200 OK\r\nContent-Length: 6\r\n\r\nHello\n", 44)
+			sys.write(conn, "HTTP/1.0 200 OK\r\nContent-Length: 6\r\n\r\nHello\n", 44)
 			sys.close(conn)
 		} else {
 			sys.write(1, "error\n", 6)

lib/sys/net_linux.q

@@ -12,4 +12,8 @@ bind(fd Int, address Pointer, length Int) -> Int {
 
 listen(fd Int, backlog Int) -> Int {
 	return syscall(50, fd, backlog)
+}
+
+setsockopt(fd Int, level Int, optname Int, optval Pointer, optlen Int) -> Int {
+	return syscall(54, fd, level, optname, optval, optlen)
 }