From 7fc643fdb9097b04138690672a4781fb0efeef8e Mon Sep 17 00:00:00 2001
From: Johan Malm <jgm323@gmail.com>
Date: Thu, 16 Jul 2020 20:16:43 +0100
Subject: [PATCH] src/main.c: add usage()

---
 src/main.c | 21 ++++++++++++++-------
 1 file changed, 14 insertions(+), 7 deletions(-)

diff --git a/src/main.c b/src/main.c
index 832bcf57..fe3f1753 100644
--- a/src/main.c
+++ b/src/main.c
@@ -7,6 +7,15 @@ struct server server = { 0 };
 struct rcxml rc = { 0 };
 struct theme theme = { 0 };
 
+static const char labwc_usage[] =
+"Usage: labwc [-h] [-s <command>]\n";
+
+static void usage(void)
+{
+	printf("%s", labwc_usage);
+	exit(0);
+}
+
 int main(int argc, char *argv[])
 {
 	char *startup_cmd = NULL;
@@ -19,17 +28,13 @@ int main(int argc, char *argv[])
 			startup_cmd = optarg;
 			break;
 		default:
-			printf("Usage: %s [-s startup command]\n", argv[0]);
-			return 0;
+			usage();
 		}
 	}
-	if (optind < argc) {
-		printf("Usage: %s [-s startup command]\n", argv[0]);
-		return 0;
-	}
+	if (optind < argc)
+		usage();
 
 	rcxml_read("data/rc.xml");
-	theme_read("data/themerc");
 
 	/* Wayland requires XDG_RUNTIME_DIR to be set */
 	if (!getenv("XDG_RUNTIME_DIR")) {
@@ -42,10 +47,12 @@ int main(int argc, char *argv[])
 	server_init(&server);
 	server_start(&server);
 
+	theme_read("data/themerc");
 	xbm_load(server.renderer);
 
 	if (startup_cmd)
 		spawn_async_no_shell(startup_cmd);
+
 	wl_display_run(server.wl_display);
 	server_finish(&server);
 	return 0;
-- 
2.52.0