parse-options: avoid magic return codes
Give names to these magic negative numbers. Make parse_opt_ll_cb
return an enum to make clear it can actually control parse_options()
with different return values (parse_opt_cb can too, but nobody needs
it).
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/merge.c b/builtin/merge.c
index 07839b0..de64d78 100644
--- a/builtin/merge.c
+++ b/builtin/merge.c
@@ -112,8 +112,9 @@ static int option_parse_message(const struct option *opt,
return 0;
}
-static int option_read_message(struct parse_opt_ctx_t *ctx,
- const struct option *opt, int unset)
+static enum parse_opt_result option_read_message(struct parse_opt_ctx_t *ctx,
+ const struct option *opt,
+ int unset)
{
struct strbuf *buf = opt->value;
const char *arg;
