Support nesting of elements with next-line scope.

For example, ksh93(1) needs this for .B\n.SM.

1 files changed, 7 insertions, 5 deletions

diff --git a/libman.h b/libman.h
index 012ac4b0..92f49e7f 100644
--- a/libman.h
+++ b/libman.h
@@ -1,4 +1,4 @@
-/*	$Id: libman.h,v 1.82 2018/08/17 20:33:37 schwarze Exp $ */
+/*	$Id: libman.h,v 1.83 2018/08/26 16:21:23 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2014, 2015, 2018 Ingo Schwarze <schwarze@openbsd.org>
@@ -26,14 +26,16 @@
 struct	man_macro {
 	void		(*fp)(MACRO_PROT_ARGS);
 	int		  flags;
-#define	MAN_SCOPED	 (1 << 0)  /* Optional next-line scope. */
-#define	MAN_NSCOPED	 (1 << 1)  /* Allowed in next-line element scope. */
-#define	MAN_BSCOPE	 (1 << 2)  /* Break next-line block scope. */
-#define	MAN_JOIN	 (1 << 3)  /* Join arguments together. */
+#define	MAN_BSCOPED	 (1 << 0)  /* Optional next-line block scope. */
+#define	MAN_ESCOPED	 (1 << 1)  /* Optional next-line element scope. */
+#define	MAN_NSCOPED	 (1 << 2)  /* Allowed in next-line element scope. */
+#define	MAN_XSCOPE	 (1 << 3)  /* Exit next-line block scope. */
+#define	MAN_JOIN	 (1 << 4)  /* Join arguments together. */
 };
 
 const struct man_macro *man_macro(enum roff_tok);
 
+void		  man_descope(struct roff_man *, int, int, char *);
 void		  man_node_validate(struct roff_man *);
 void		  man_state(struct roff_man *, struct roff_node *);
 void		  man_unscope(struct roff_man *, const struct roff_node *);