[PATCH v2 04/21] diff-parseopt: convert --check

[Nguyễn Thái Ngọc Duy]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclo...@gmail.com>
Signed-off-by: Junio C Hamano <gits...@pobox.com>
---
 diff.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/diff.c b/diff.c
index 1cdbe8e688..5e16082091 100644
--- a/diff.c
+++ b/diff.c
@@ -4939,6 +4939,9 @@ static void prep_parse_options(struct diff_options 
*options)
                               N_("synonym for 
--dirstat=files,param1,param2..."),
                               PARSE_OPT_NONEG | PARSE_OPT_OPTARG,
                               diff_opt_dirstat),
+               OPT_BIT_F(0, "check", &options->output_format,
+                         N_("warn if changes introduce conflict markers or 
whitespace errors"),
+                         DIFF_FORMAT_CHECKDIFF, PARSE_OPT_NONEG),
                OPT_END()
        };
 
@@ -4967,9 +4970,7 @@ int diff_opt_parse(struct diff_options *options,
                return ac;
 
        /* Output format options */
-       if (!strcmp(arg, "--check"))
-               options->output_format |= DIFF_FORMAT_CHECKDIFF;
-       else if (!strcmp(arg, "--summary"))
+       if (!strcmp(arg, "--summary"))
                options->output_format |= DIFF_FORMAT_SUMMARY;
        else if (!strcmp(arg, "--patch-with-stat")) {
                enable_patch_output(&options->output_format);
-- 
2.21.0.rc0.328.g0e39304f8d