add flag to print version and exit

2022-05-09 14:52:03 -05:00
parent 07d56c6d7b
commit 5d8084daa7
4 changed files with 20 additions and 2 deletions
--- a/dwl.c
+++ b/dwl.c
@@ -2516,9 +2516,11 @@ main(int argc, char *argv[])
 	char *startup_cmd = NULL;
 	int c;

-	while ((c = getopt(argc, argv, "s:h")) != -1) {
+	while ((c = getopt(argc, argv, "s:hv")) != -1) {
 		if (c == 's')
 			startup_cmd = optarg;
+		else if (c == 'v')
+			die("dwl " VERSION);
 		else
 			goto usage;
 	}