config: Change output of --get-regexp for valueless keys
Print no space after the name of a key without value.
Otherwise keys without values are printed exactly the
same as keys with empty values.
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin-config.c b/builtin-config.c
index b2515f7..dbc2339 100644
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -38,8 +38,12 @@
regexec(regexp, (value_?value_:""), 0, NULL, 0)))
return 0;
- if (show_keys)
- printf("%s ", key_);
+ if (show_keys) {
+ if (value_)
+ printf("%s ", key_);
+ else
+ printf("%s", key_);
+ }
if (seen && !do_all)
dup_error = 1;
if (type == T_INT)
