Subject: [PATCH 17/20] diff-parseopt: convert --ext-diff

From: Nguyễn Thái Ngọc Duy <[email-masked]>
Date: Tue, 5 Mar 2019 19:30:23 +0700

Signed-off-by: Nguyễn Thái Ngọc Duy <[email-masked]>
---
 diff.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/diff.c b/diff.c
index bd15269346..b460fa010b 100644
--- a/diff.c
+++ b/diff.c
@@ -5301,6 +5301,8 @@ static void prep_parse_options(struct diff_options *options)
 			 N_("exit with 1 if there were differences, 0 otherwise")),
 		OPT_BOOL(0, "quiet", &options->flags.quick,
 			 N_("disable all output of the program")),
+		OPT_BOOL(0, "ext-diff", &options->flags.allow_external,
+			 N_("allow an external diff helper to be executed")),
 		{ OPTION_CALLBACK, 0, "output", options, N_("<file>"),
 		  N_("Output to a specific file"),
 		  PARSE_OPT_NONEG, NULL, 0, diff_opt_output },
@@ -5350,11 +5352,7 @@ int diff_opt_parse(struct diff_options *options,
 		if (cm & COLOR_MOVED_WS_ERROR)
 			return -1;
 		options->color_moved_ws_handling = cm;
-	} else if (!strcmp(arg, "--ext-diff"))
-		options->flags.allow_external = 1;
-	else if (!strcmp(arg, "--no-ext-diff"))
-		options->flags.allow_external = 0;
-	else if (!strcmp(arg, "--textconv")) {
+	} else if (!strcmp(arg, "--textconv")) {
 		options->flags.allow_textconv = 1;
 		options->flags.textconv_set_via_cmdline = 1;
 	} else if (!strcmp(arg, "--no-textconv"))
-- 
2.21.0.rc1.337.gdf7f8d0522