===================================================================
RCS file: /cvs/mandoc/term_ps.c,v
retrieving revision 1.6
retrieving revision 1.8
diff -u -p -r1.6 -r1.8
--- mandoc/term_ps.c	2010/06/10 23:56:33	1.6
+++ mandoc/term_ps.c	2010/06/11 15:26:39	1.8
@@ -1,4 +1,4 @@
-/*	$Id: term_ps.c,v 1.6 2010/06/10 23:56:33 kristaps Exp $ */
+/*	$Id: term_ps.c,v 1.8 2010/06/11 15:26:39 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -58,6 +58,7 @@ static	void		  ps_begin(struct termp *);
 static	void		  ps_end(struct termp *);
 static	void		  ps_advance(struct termp *, size_t);
 static	void		  ps_endline(struct termp *);
+static	void		  ps_pletter(struct termp *, char);
 static	void		  ps_printf(struct termp *, const char *, ...);
 static	void		  ps_putchar(struct termp *, char);
 
@@ -161,6 +162,8 @@ ps_end(struct termp *p)
 	 * well as just one.
 	 */
 
+	assert(0 == p->engine.ps.psstate);
+	assert('\0' == p->engine.ps.last);
 	assert(p->engine.ps.psmarg && p->engine.ps.psmarg[0]);
 	printf("%s", p->engine.ps.psmarg);
 	printf("showpage\n");
@@ -226,7 +229,7 @@ ps_begin(struct termp *p)
 
 
 static void
-ps_letter(struct termp *p, char c)
+ps_pletter(struct termp *p, char c)
 {
 	
 	if ( ! (PS_INLINE & p->engine.ps.psstate)) {
@@ -266,16 +269,53 @@ ps_letter(struct termp *p, char c)
 
 
 static void
+ps_letter(struct termp *p, char c)
+{
+	char		cc;
+	
+	if ('\0' == p->engine.ps.last) {
+		assert(8 != c);
+		p->engine.ps.last = c;
+		return;
+	} else if (8 == p->engine.ps.last) {
+		assert(8 != c);
+		p->engine.ps.last = c;
+		return;
+	} else if (8 == c) {
+		assert(8 != p->engine.ps.last);
+		p->engine.ps.last = c;
+		return;
+	} else {
+		cc = p->engine.ps.last;
+		p->engine.ps.last = c;
+		c = cc;
+	}
+
+	return(ps_pletter(p, c));
+}
+
+
+static void
 ps_advance(struct termp *p, size_t len)
 {
 	size_t		 i;
 
+	if ('\0' != p->engine.ps.last) {
+		ps_pletter(p, p->engine.ps.last);
+		p->engine.ps.last = '\0';
+	}
+
 	if (PS_INLINE & p->engine.ps.psstate) {
+		assert(8 != p->engine.ps.last);
+		if (p->engine.ps.last)
+			ps_letter(p, p->engine.ps.last);
+		p->engine.ps.last = '\0';
 		for (i = 0; i < len; i++) 
 			ps_letter(p, ' ');
 		return;
 	}
 
+	assert('\0' == p->engine.ps.last);
 	p->engine.ps.pscol += len ? len * PS_CHAR_WIDTH : 0;
 }
 
@@ -284,10 +324,20 @@ static void
 ps_endline(struct termp *p)
 {
 
+	if ('\0' != p->engine.ps.last) {
+		ps_pletter(p, p->engine.ps.last);
+		p->engine.ps.last = '\0';
+	}
+
 	if (PS_INLINE & p->engine.ps.psstate) {
+		assert(8 != p->engine.ps.last);
+		if (p->engine.ps.last)
+			ps_letter(p, p->engine.ps.last);
+		p->engine.ps.last = '\0';
 		ps_printf(p, ") show\n");
 		p->engine.ps.psstate &= ~PS_INLINE;
-	} 
+	} else
+		assert('\0' == p->engine.ps.last);
 
 	if (PS_MARGINS & p->engine.ps.psstate)
 		return;