git grep: Add "-z/--null" option as in GNU's grep.

diff --git a/Documentation/asciidoc.conf b/Documentation/asciidoc.conf
index 10c1a151a4c38fa594bd83f124f4b654dcfd11e3..40d43b78ee9d6c3827bcf631c1f41f54d0e3dfbc 100644 (file)
--- a/Documentation/asciidoc.conf
+++ b/Documentation/asciidoc.conf
@@ -8,6 +8,7 @@
 # the command.
 
 [attributes]
+asterisk=*
 plus=+
 caret=^
 startsb=[