===================================================================
RCS file: /cvs/mandoc/man_macro.c,v
retrieving revision 1.59
retrieving revision 1.67
diff -u -p -r1.59 -r1.67
--- mandoc/man_macro.c	2011/03/23 12:40:04	1.59
+++ mandoc/man_macro.c	2011/11/18 16:39:08	1.67
@@ -1,6 +1,6 @@
-/*	$Id: man_macro.c,v 1.59 2011/03/23 12:40:04 kristaps Exp $ */
+/*	$Id: man_macro.c,v 1.67 2011/11/18 16:39:08 joerg Exp $ */
 /*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -38,6 +38,8 @@ static	int		 blk_close(MACRO_PROT_ARGS);
 static	int		 blk_exp(MACRO_PROT_ARGS);
 static	int		 blk_imp(MACRO_PROT_ARGS);
 static	int		 in_line_eoln(MACRO_PROT_ARGS);
+static	int		 man_args(struct man *, int, 
+				int *, char *, char **);
 
 static	int		 rew_scope(enum man_type, 
 				struct man *, enum mant);
@@ -50,15 +52,15 @@ static	void		 rew_warn(struct man *, 
 
 const	struct man_macro __man_macros[MAN_MAX] = {
 	{ in_line_eoln, MAN_NSCOPED }, /* br */
-	{ in_line_eoln, 0 }, /* TH */
-	{ blk_imp, MAN_SCOPED }, /* SH */
-	{ blk_imp, MAN_SCOPED }, /* SS */
-	{ blk_imp, MAN_SCOPED | MAN_FSCOPED }, /* TP */
-	{ blk_imp, 0 }, /* LP */
-	{ blk_imp, 0 }, /* PP */
-	{ blk_imp, 0 }, /* P */
-	{ blk_imp, 0 }, /* IP */
-	{ blk_imp, 0 }, /* HP */
+	{ in_line_eoln, MAN_BSCOPE }, /* TH */
+	{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SH */
+	{ blk_imp, MAN_BSCOPE | MAN_SCOPED }, /* SS */
+	{ blk_imp, MAN_BSCOPE | MAN_SCOPED | MAN_FSCOPED }, /* TP */
+	{ blk_imp, MAN_BSCOPE }, /* LP */
+	{ blk_imp, MAN_BSCOPE }, /* PP */
+	{ blk_imp, MAN_BSCOPE }, /* P */
+	{ blk_imp, MAN_BSCOPE }, /* IP */
+	{ blk_imp, MAN_BSCOPE }, /* HP */
 	{ in_line_eoln, MAN_SCOPED }, /* SM */
 	{ in_line_eoln, MAN_SCOPED }, /* SB */
 	{ in_line_eoln, 0 }, /* BI */
@@ -72,8 +74,8 @@ const	struct man_macro __man_macros[MAN_MAX] = {
 	{ in_line_eoln, 0 }, /* RI */
 	{ in_line_eoln, MAN_NSCOPED }, /* na */
 	{ in_line_eoln, MAN_NSCOPED }, /* sp */
-	{ in_line_eoln, 0 }, /* nf */
-	{ in_line_eoln, 0 }, /* fi */
+	{ in_line_eoln, MAN_BSCOPE }, /* nf */
+	{ in_line_eoln, MAN_BSCOPE }, /* fi */
 	{ blk_close, 0 }, /* RE */
 	{ blk_exp, MAN_EXPLICIT }, /* RS */
 	{ in_line_eoln, 0 }, /* DT */
@@ -118,6 +120,10 @@ man_unscope(struct man *m, const struct man_node *to, 
 
 	assert(to);
 
+	if (MAN_ROOT != m->last->type)
+		return(0);
+	m->next = MAN_NEXT_SIBLING;
+
 	/* LINTED */
 	while (m->last != to) {
 		/*
@@ -138,9 +144,6 @@ man_unscope(struct man *m, const struct man_node *to, 
 	if ( ! man_valid_post(m))
 		return(0);
 
-	m->next = MAN_ROOT == m->last->type ? 
-		MAN_NEXT_CHILD : MAN_NEXT_SIBLING;
-
 	return(1);
 }
 
@@ -305,11 +308,6 @@ blk_exp(MACRO_PROT_ARGS)
 	 * anywhere.
 	 */
 
-	if ( ! rew_scope(MAN_BODY, m, tok))
-		return(0);
-	if ( ! rew_scope(MAN_BLOCK, m, tok))
-		return(0);
-
 	if ( ! man_block_alloc(m, line, ppos, tok))
 		return(0);
 	if ( ! man_head_alloc(m, line, ppos, tok))
@@ -317,7 +315,7 @@ blk_exp(MACRO_PROT_ARGS)
 
 	for (;;) {
 		la = *pos;
-		if (ARGS_EOLN == man_args(m, line, pos, buf, &p))
+		if ( ! man_args(m, line, pos, buf, &p))
 			break;
 		if ( ! man_word_alloc(m, line, la, p))
 			return(0);
@@ -367,7 +365,7 @@ blk_imp(MACRO_PROT_ARGS)
 
 	for (;;) {
 		la = *pos;
-		if (ARGS_EOLN == man_args(m, line, pos, buf, &p))
+		if ( ! man_args(m, line, pos, buf, &p))
 			break;
 		if ( ! man_word_alloc(m, line, la, p))
 			return(0);
@@ -407,7 +405,7 @@ in_line_eoln(MACRO_PROT_ARGS)
 
 	for (;;) {
 		la = *pos;
-		if (ARGS_EOLN == man_args(m, line, pos, buf, &p))
+		if ( ! man_args(m, line, pos, buf, &p))
 			break;
 		if ( ! man_word_alloc(m, line, la, p))
 			return(0);
@@ -431,6 +429,9 @@ in_line_eoln(MACRO_PROT_ARGS)
 		assert( ! (MAN_SCOPED & man_macros[tok].flags));
 		m->flags |= MAN_ILINE;
 	}
+
+	assert(MAN_ROOT != m->last->type);
+	m->next = MAN_NEXT_SIBLING;
 	
 	/*
 	 * Rewind our element scope.  Note that when TH is pruned, we'll
@@ -456,9 +457,6 @@ in_line_eoln(MACRO_PROT_ARGS)
 	if (m->last->type != MAN_ROOT && ! man_valid_post(m))
 		return(0);
 
-	m->next = MAN_ROOT == m->last->type ?
-		MAN_NEXT_CHILD : MAN_NEXT_SIBLING;
-
 	return(1);
 }
 
@@ -470,3 +468,18 @@ man_macroend(struct man *m)
 	return(man_unscope(m, m->first, MANDOCERR_SCOPEEXIT));
 }
 
+static int
+man_args(struct man *m, int line, int *pos, char *buf, char **v)
+{
+	char	 *start;
+
+	assert(*pos);
+	*v = start = buf + *pos;
+	assert(' ' != *start);
+
+	if ('\0' == *start)
+		return(0);
+
+	*v = mandoc_getarg(m->parse, v, line, pos);
+	return(1);
+}