diff-parseopt: convert -z

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index 8255db69667777667efb69f6896294253e53f0b2..2b1d01555300c87deeaa684139254a1120ee9d35 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -5238,6 +5238,9 @@ static void prep_parse_options(struct diff_options *options)
                OPT_CALLBACK_F(0, "ws-error-highlight", options, N_("<kind>"),
                               N_("highlight whitespace errors in the 'context', 'old' or 'new' lines in the diff"),
                               PARSE_OPT_NONEG, diff_opt_ws_error_highlight),
+               OPT_SET_INT('z', NULL, &options->line_termination,
+                           N_("do not munge pathnames and use NULs as output field terminators in --raw or --numstat"),
+                           0),
                OPT_CALLBACK_F(0, "output-indicator-new",
                               &options->output_indicators[OUTPUT_INDICATOR_NEW],
                               N_("<char>"),
@@ -5410,8 +5413,6 @@ int diff_opt_parse(struct diff_options *options,
        }
 
        /* misc options */
-       else if (!strcmp(arg, "-z"))
-               options->line_termination = 0;
        else if ((argcount = short_opt('l', av, &optarg))) {
                options->rename_limit = strtoul(optarg, NULL, 10);
                return argcount;