Make `struct roff' be passed into libmdoc and libman upon creation.

This is required for supporting in-line equations.  While here, push
registers properly into roff and add an set/get/mod interface.

1 files changed, 1 insertions, 0 deletions

diff --git a/libmdoc.h b/libmdoc.h
index 9cdf598b..8a5c2edd 100644
--- a/libmdoc.h
+++ b/libmdoc.h
@@ -40,6 +40,7 @@ struct	mdoc {
 	enum mdoc_sec	  lastnamed;
 	enum mdoc_sec	  lastsec;
 	struct regset	 *regs; /* registers */
+	struct roff	 *roff;
 };
 
 #define	MACRO_PROT_ARGS	struct mdoc *m, \