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

diff --git a/builtin/check-attr.c b/builtin/check-attr.c
index 9000c2db513aa20c16de7c891fd3549c6f49e398..7cc9b5d94a9e523c99bea1411e7a93adf48012c2 100644 (file)
--- a/builtin/check-attr.c
+++ b/builtin/check-attr.c
@@ -8,19 +8,19 @@ static int all_attrs;
 static int cached_attrs;
 static int stdin_paths;
 static const char * const check_attr_usage[] = {
-"git check-attr [-a | --all | attr...] [--] pathname...",
-"git check-attr --stdin [-z] [-a | --all | attr...] < <list-of-paths>",
+N_("git check-attr [-a | --all | attr...] [--] pathname..."),
+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, "report all attributes set on file"),
-       OPT_BOOLEAN(0,  "cached", &cached_attrs, "use .gitattributes only from the index"),
-       OPT_BOOLEAN(0 , "stdin", &stdin_paths, "read file names from stdin"),
-       OPT_BOOLEAN('z', NULL, &null_term_line,
-               "input paths are terminated by a null character"),
+       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, &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);