Implement the roff(7) .ll (line length) request.

Found by naddy@ in the textproc/enchant(1) port.
Of course, do not use this in new manuals.

1 files changed, 1 insertions, 1 deletions

diff --git a/mdoc.c b/mdoc.c
index c3f84c4a..58c65508 100644
--- a/mdoc.c
+++ b/mdoc.c
@@ -72,7 +72,7 @@ const	char *const __mdoc_macronames[MDOC_MAX] = {
 	/* LINTED */
 	"Dx",		"%Q",		"br",		"sp",
 	/* LINTED */
-	"%U",		"Ta"
+	"%U",		"Ta",		"ll",
 	};
 
 const	char *const __mdoc_argnames[MDOC_ARG_MAX] = {