===================================================================
RCS file: /cvs/mandoc/roff_int.h,v
retrieving revision 1.17
retrieving revision 1.20
diff -u -p -r1.17 -r1.20
--- mandoc/roff_int.h	2020/04/24 12:02:34	1.17
+++ mandoc/roff_int.h	2022/06/02 11:29:07	1.20
@@ -1,6 +1,6 @@
-/* $OpenBSD: roff_int.h,v 1.17 2020/04/24 12:02:34 schwarze Exp $	*/
+/* $OpenBSD: roff_int.h,v 1.20 2022/06/02 11:29:07 schwarze Exp $	*/
 /*
- * Copyright (c) 2013-2015, 2017-2020 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013-2015, 2017-2022 Ingo Schwarze <schwarze@openbsd.org>
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
@@ -35,6 +35,7 @@ struct	roff_man {
 	struct ohash	 *mdocmac; /* Mdoc macro lookup table. */
 	struct ohash	 *manmac;  /* Man macro lookup table. */
 	const char	 *os_s;    /* Default operating system. */
+	char	 	 *os_r;    /* Operating system name at run time. */
 	struct roff_node *last;    /* The last node parsed. */
 	struct roff_node *last_es; /* The most recent Es node. */
 	int		  quick;   /* Abort parse early. */
@@ -81,6 +82,8 @@ struct ohash	 *roffhash_alloc(enum roff_tok, enum roff
 enum roff_tok	  roffhash_find(struct ohash *, const char *, size_t);
 void		  roffhash_free(struct ohash *);
 
+enum mandoc_esc	  roff_escape(const char *, const int, const int,
+			int *, int *, int *, int *, int *);
 void		  roff_state_reset(struct roff_man *);
 void		  roff_validate(struct roff_man *);