check-attr: the name of the character is NUL, not NULL

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/builtin/check-attr.c b/builtin/check-attr.c
index 075d01d30c..7cc9b5d94a 100644
--- a/builtin/check-attr.c
+++ b/builtin/check-attr.c
@@ -13,14 +13,14 @@ N_("git check-attr --stdin [-z] [-a | --all | attr...] < <list-of-paths>"),
 NULL
 };
 
-static int null_term_line;
+static int nul_term_line;
 
 static const struct option check_attr_options[] = {
 	OPT_BOOLEAN('a', "all", &all_attrs, N_("report all attributes set on file")),
 	OPT_BOOLEAN(0,  "cached", &cached_attrs, N_("use .gitattributes only from the index")),
 	OPT_BOOLEAN(0 , "stdin", &stdin_paths, N_("read file names from stdin")),
-	OPT_BOOLEAN('z', NULL, &null_term_line,
-		N_("input paths are terminated by a null character")),
+	OPT_BOOLEAN('z', NULL, &nul_term_line,
+		    N_("input paths are terminated by a NUL character")),
 	OPT_END()
 };
 
@@ -65,7 +65,7 @@ static void check_attr_stdin_paths(const char *prefix, int cnt,
 	struct git_attr_check *check)
 {
 	struct strbuf buf, nbuf;
-	int line_termination = null_term_line ? 0 : '\n';
+	int line_termination = nul_term_line ? 0 : '\n';
 
 	strbuf_init(&buf, 0);
 	strbuf_init(&nbuf, 0);