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Date: Fri, 4 Sep 2015 16:25:30 -0500 (EST)
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From: schwarze@mdocml.bsd.lv
To: source@mdocml.bsd.lv
Subject: mdocml: Fill mode changes don't break next-line scope in all cases, in 
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Log Message:
-----------
Fill mode changes don't break next-line scope in all cases,
in particular not for tagged paragraphs.
Issue found by Christian Neukirchen <chneukirchen at gmail dot com>
in the exiv2(1) manual page.

Modified Files:
--------------
    mdocml:
        man.c
        man_macro.c

Revision Data
-------------
Index: man.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/man.c,v
retrieving revision 1.163
retrieving revision 1.164
diff -Lman.c -Lman.c -u -p -r1.163 -r1.164
--- man.c
+++ man.c
@@ -283,6 +283,20 @@ man_breakscope(struct roff_man *man, int
 	}
 
 	/*
+	 * Weird special case:
+	 * Switching fill mode closes section headers.
+	 */
+
+	if (man->flags & MAN_BLINE &&
+	    (tok == MAN_nf || tok == MAN_fi) &&
+	    (man->last->tok == MAN_SH || man->last->tok == MAN_SS)) {
+		n = man->last;
+		man_unscope(man, n);
+		roff_body_alloc(man, n->line, n->pos, n->tok);
+		man->flags &= ~MAN_BLINE;
+	}
+
+	/*
 	 * A block header next line scope is open,
 	 * and the new macro is not allowed inside block headers.
 	 * Delete the block that is being broken.
Index: man_macro.c
===================================================================
RCS file: /home/cvs/mdocml/mdocml/man_macro.c,v
retrieving revision 1.109
retrieving revision 1.110
diff -Lman_macro.c -Lman_macro.c -u -p -r1.109 -r1.110
--- man_macro.c
+++ man_macro.c
@@ -63,8 +63,8 @@ const	struct man_macro __man_macros[MAN_
 	{ in_line_eoln, 0 }, /* IR */
 	{ in_line_eoln, 0 }, /* RI */
 	{ in_line_eoln, MAN_NSCOPED }, /* sp */
-	{ in_line_eoln, MAN_BSCOPE }, /* nf */
-	{ in_line_eoln, MAN_BSCOPE }, /* fi */
+	{ in_line_eoln, MAN_NSCOPED }, /* nf */
+	{ in_line_eoln, MAN_NSCOPED }, /* fi */
 	{ blk_close, MAN_BSCOPE }, /* RE */
 	{ blk_exp, MAN_BSCOPE }, /* RS */
 	{ in_line_eoln, 0 }, /* DT */
--
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