[PATCH 2/6] checkout-index: simplify "-z" option parsing

From

Jeff King <peff@peff.net>

Date

Jan 31, 2016, 11:25 UTC

Message-ID

<20160131112543.GB5116@sigill.intra.peff.net>

In-Reply-To

<20160131112215.GA4589@sigill.intra.peff.net>

Signed-off-by: Jeff King <peff@peff.net>
---
 builtin/checkout-index.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c
index d8d7bd3..3b913d1 100644
--- a/builtin/checkout-index.c
+++ b/builtin/checkout-index.c
@@ -142,13 +142,6 @@ static int option_parse_u(const struct option *opt,
 	return 0;
 }
 
-static int option_parse_z(const struct option *opt,
-			  const char *arg, int unset)
-{
-	nul_term_line = !unset;
-	return 0;
-}
-
 static int option_parse_prefix(const struct option *opt,
 			       const char *arg, int unset)
 {
@@ -192,9 +185,8 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
 		{ OPTION_CALLBACK, 'u', "index", &newfd, NULL,
 			N_("update stat information in the index file"),
 			PARSE_OPT_NOARG, option_parse_u },
-		{ OPTION_CALLBACK, 'z', NULL, NULL, NULL,
-			N_("paths are separated with NUL character"),
-			PARSE_OPT_NOARG, option_parse_z },
+		OPT_BOOL('z', NULL, &nul_term_line,
+			N_("paths are separated with NUL character")),
 		OPT_BOOL(0, "stdin", &read_from_stdin,
 			N_("read list of paths from the standard input")),
 		OPT_BOOL(0, "temp", &to_tempfile,

-- 
2.7.0.489.g6faad84