harec

commit 285c36301efa3a83f3af2a8bd4340eaa4ced95f6
parent f3a64fdf31987686aeaac5411273d9fa1aa27031
Author: Sebastian <sebastian@sebsite.pw>
Date:   Fri, 11 Mar 2022 18:41:48 -0500

main: add -h flag

This prints usage text, but without the "unrecognized option" message.

Signed-off-by: Sebastian <sebastian@sebsite.pw>

Diffstat:
M
src/main.c
 | 
3
++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/main.c b/src/main.c
@@ -98,7 +98,7 @@ main(int argc, char *argv[])
 	struct define *defines = NULL, *def;
 
 	int c;
-	while ((c = getopt(argc, argv, "D:o:Tt:N:")) != -1) {
+	while ((c = getopt(argc, argv, "D:ho:Tt:N:")) != -1) {
 		switch (c) {
 		case 'D':
 			def = parse_define(argv[0], optarg);
@@ -121,6 +121,7 @@ main(int argc, char *argv[])
 			parse_identifier(&lexer, unit.ns, false);
 			lex_finish(&lexer);
 			break;
+		case 'h':
 		default:
 			usage(argv[0]);
 			return EXIT_FAILURE;