clean libev.c style

Signed-off-by: Andy Green <andy.green@linaro.org>

lib/libev.c

@@ -32,10 +32,10 @@ void lws_feature_status_libev(struct lws_context_creation_info *info)
 static void
 lws_accept_cb(struct ev_loop *loop, struct ev_io *watcher, int revents)
 {
-	struct lws_pollfd eventfd;
 	struct lws_io_watcher *lws_io = container_of(watcher,
 						struct lws_io_watcher, watcher);
 	struct lws_context *context = lws_io->context;
+	struct lws_pollfd eventfd;
 
 	if (revents & EV_ERROR)
 		return;
@@ -60,31 +60,27 @@ lws_sigint_cb(struct ev_loop *loop, struct ev_signal *watcher, int revents)
 	ev_break(loop, EVBREAK_ALL);
 }
 
-LWS_VISIBLE int lws_sigint_cfg(
-	struct lws_context *context,
-	int use_ev_sigint,
+LWS_VISIBLE int
+lws_sigint_cfg(struct lws_context *context, int use_ev_sigint,
 	       lws_ev_signal_cb* cb)
 {
 	context->use_ev_sigint = use_ev_sigint;
-	if( cb ) {
+	if (cb)
 		context->lws_ev_sigint_cb = cb;
-	}
-	else {
+	else
 		context->lws_ev_sigint_cb = &lws_sigint_cb;
-	};
+
 	return 0;
-};
+}
 
 LWS_VISIBLE int
-lws_initloop(
-	struct lws_context *context,
-	struct ev_loop *loop)
+lws_initloop(struct lws_context *context, struct ev_loop *loop)
 {
+	struct ev_signal *w_sigint = &context->w_sigint.watcher;
+	struct ev_io *w_accept = &context->w_accept.watcher;
+	const char * backend_name;
 	int status = 0;
 	int backend;
-	const char * backend_name;
-	struct ev_io *w_accept = &context->w_accept.watcher;
-	struct ev_signal *w_sigint = &context->w_sigint.watcher;
 
 	if (!loop)
 		loop = ev_default_loop(0);
@@ -93,17 +89,16 @@ lws_initloop(
 
 	/*
 	 * Initialize the accept w_accept with the listening socket
-	 * and register a callback for read operations:
+	 * and register a callback for read operations
 	 */
-	ev_io_init(w_accept, lws_accept_cb,
-					context->lserv_fd, EV_READ);
+	ev_io_init(w_accept, lws_accept_cb, context->lserv_fd, EV_READ);
 	ev_io_start(context->io_loop,w_accept);
 
-	/* Register the signal watcher unless the user has indicated otherwise: */
+	/* Register the signal watcher unless the user says not to */
 	if (context->use_ev_sigint) {
 		ev_signal_init(w_sigint, context->lws_ev_sigint_cb, SIGINT);
 		ev_signal_start(context->io_loop,w_sigint);
-	};
+	}
 	backend = ev_backend(loop);
 
 	switch (backend) {
@@ -128,7 +123,7 @@ lws_initloop(
 	default:
 		backend_name = "Unknown libev backend";
 		break;
-	};
+	}
 
 	lwsl_notice(" libev backend: %s\n", backend_name);