===================================================================
RCS file: /cvs/mandoc/roff_term.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -p -r1.1 -r1.2
--- mandoc/roff_term.c	2017/05/04 22:16:09	1.1
+++ mandoc/roff_term.c	2017/05/05 02:06:19	1.2
@@ -1,6 +1,6 @@
-/*	$OpenBSD: roff_term.c,v 1.1 2017/05/04 22:16:09 schwarze Exp $ */
+/*	$OpenBSD: roff_term.c,v 1.2 2017/05/05 02:06:19 schwarze Exp $ */
 /*
- * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2010, 2017 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -27,9 +27,11 @@
 typedef	void	(*roff_term_pre_fp)(ROFF_TERM_ARGS);
 
 static	void	  roff_term_pre_br(ROFF_TERM_ARGS);
+static	void	  roff_term_pre_ft(ROFF_TERM_ARGS);
 
 static	const roff_term_pre_fp roff_term_pre_acts[ROFF_MAX] = {
 	roff_term_pre_br,  /* br */
+	roff_term_pre_ft,  /* ft */
 };
 
 
@@ -48,5 +50,31 @@ roff_term_pre_br(ROFF_TERM_ARGS)
 		p->offset = p->rmargin;
 		p->rmargin = p->maxrmargin;
 		p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
+	}
+}
+
+static void
+roff_term_pre_ft(ROFF_TERM_ARGS)
+{
+	switch (*n->child->string) {
+	case '4':
+	case '3':
+	case 'B':
+		term_fontrepl(p, TERMFONT_BOLD);
+		break;
+	case '2':
+	case 'I':
+		term_fontrepl(p, TERMFONT_UNDER);
+		break;
+	case 'P':
+		term_fontlast(p);
+		break;
+	case '1':
+	case 'C':
+	case 'R':
+		term_fontrepl(p, TERMFONT_NONE);
+		break;
+	default:
+		break;
 	}
 }