inaban

commit: 5b0b0167a0437ed9f685a06acfadcad103af0281
parent: 90f39641e974b5e69bd25a7b1f952dee8f7bb883
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date:   Wed,  3 Jul 2019 06:30:13 +0200

Move usage info to one function

Diffstat:
M
inaban.c
9
+++++++--

1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/inaban.c b/inaban.c
@@ -631,6 +631,11 @@ sigterm_handler(int signal)
 	wl_display_terminate(server.wl_display);
 }
 
+void
+usage(char *argv0) {
+	printf("Usage: %s [-s startup command]\n", argv0);
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -643,12 +648,12 @@ main(int argc, char *argv[])
 		switch(c)
 		{
 		case 's': startup_cmd = optarg; break;
-		default: printf("Usage: %s [-s startup command]\n", argv[0]); return 0;
+		default: usage(argv[0]); return 0;
 		}
 	}
 	if(optind < argc)
 	{
-		printf("Usage: %s [-s startup command]\n", argv[0]);
+		usage(argv[0]);
 		return 0;
 	}