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authorLibravatar Nguyễn Thái Ngọc Duy <pclouds@gmail.com>2019-01-27 07:35:27 +0700
committerLibravatar Junio C Hamano <gitster@pobox.com>2019-01-27 16:28:18 -0800
commitf41179f16ba2fc16e31be81518536008afe2e278 (patch)
tree4a602c0e5688814a2d6823649595f64e5f3588db /parse-options-cb.c
parentparse-options: stop abusing 'callback' for lowlevel callbacks (diff)
downloadtgif-f41179f16ba2fc16e31be81518536008afe2e278.tar.xz
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>
Diffstat (limited to 'parse-options-cb.c')
-rw-r--r--parse-options-cb.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/parse-options-cb.c b/parse-options-cb.c
index e05bcea809..ec01ef722b 100644
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -170,10 +170,10 @@ int parse_opt_noop_cb(const struct option *opt, const char *arg, int unset)
* "-h" output even if it's not being handled directly by
* parse_options().
*/
-int parse_opt_unknown_cb(struct parse_opt_ctx_t *ctx,
- const struct option *opt, int unset)
+enum parse_opt_result parse_opt_unknown_cb(struct parse_opt_ctx_t *ctx,
+ const struct option *opt, int unset)
{
- return -2;
+ return PARSE_OPT_UNKNOWN;
}
/**