===================================================================
RCS file: /cvs/mandoc/mdoc_term.c,v
retrieving revision 1.172
retrieving revision 1.177
diff -u -p -r1.172 -r1.177
--- mandoc/mdoc_term.c	2010/07/06 10:54:05	1.172
+++ mandoc/mdoc_term.c	2010/07/21 21:55:33	1.177
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_term.c,v 1.172 2010/07/06 10:54:05 kristaps Exp $ */
+/*	$Id: mdoc_term.c,v 1.177 2010/07/21 21:55:33 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
@@ -31,7 +31,6 @@
 #include "mandoc.h"
 #include "out.h"
 #include "term.h"
-#include "regs.h"
 #include "mdoc.h"
 #include "chars.h"
 #include "main.h"
@@ -209,7 +208,7 @@ static	const struct termact termacts[MDOC_MAX] = {
 	{ termp_under_pre, NULL }, /* Em */ 
 	{ NULL, NULL }, /* Eo */
 	{ termp_xx_pre, NULL }, /* Fx */
-	{ termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
+	{ termp_bold_pre, NULL }, /* Ms */
 	{ NULL, NULL }, /* No */
 	{ termp_ns_pre, NULL }, /* Ns */
 	{ termp_xx_pre, NULL }, /* Nx */
@@ -1027,7 +1026,8 @@ termp_nm_pre(DECL_ARGS)
 	if (NULL == n->child && NULL == m->name)
 		return(0);
 
-	synopsis_pre(p, n);
+	if (MDOC_HEAD == n->type)
+		synopsis_pre(p, n->parent);
 
 	if (MDOC_HEAD == n->type && n->next->child) {
 		p->flags |= TERMP_NOSPACE | TERMP_NOBREAK | TERMP_HANG;
@@ -1906,6 +1906,11 @@ termp_sp_pre(DECL_ARGS)
 		len = 0;
 		break;
 	default:
+		assert(n->parent);
+		if ((NULL == n->next || NULL == n->prev) &&
+				(MDOC_Ss == n->parent->tok ||
+				 MDOC_Sh == n->parent->tok))
+			return(0);
 		len = 1;
 		break;
 	}
@@ -2067,9 +2072,11 @@ termp_sm_pre(DECL_ARGS)
 {
 
 	assert(n->child && MDOC_TEXT == n->child->type);
-	if (0 == strcmp("on", n->child->string))
+	if (0 == strcmp("on", n->child->string)) {
+		if (p->col)
+			p->flags &= ~TERMP_NOSPACE;
 		p->flags &= ~TERMP_NONOSPACE;
-	else
+	} else
 		p->flags |= TERMP_NONOSPACE;
 
 	return(0);