===================================================================
RCS file: /cvs/mandoc/man_macro.c,v
retrieving revision 1.25
retrieving revision 1.32
diff -u -p -r1.25 -r1.32
--- mandoc/man_macro.c	2009/08/20 13:55:19	1.25
+++ mandoc/man_macro.c	2010/03/23 11:30:48	1.32
@@ -1,4 +1,4 @@
-/*	$Id: man_macro.c,v 1.25 2009/08/20 13:55:19 kristaps Exp $ */
+/*	$Id: man_macro.c,v 1.32 2010/03/23 11:30:48 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
  *
@@ -14,6 +14,10 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <assert.h>
 #include <ctype.h>
 #include <stdlib.h>
@@ -36,11 +40,11 @@ static	int		 rew_block(int, enum man_type, 
 				const struct man_node *);
 
 const	struct man_macro __man_macros[MAN_MAX] = {
-	{ in_line_eoln, 0 }, /* br */
+	{ 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 }, /* TP */
+	{ blk_imp, MAN_SCOPED | MAN_FSCOPED }, /* TP */
 	{ blk_imp, 0 }, /* LP */
 	{ blk_imp, 0 }, /* PP */
 	{ blk_imp, 0 }, /* P */
@@ -57,15 +61,20 @@ const	struct man_macro __man_macros[MAN_MAX] = {
 	{ in_line_eoln, MAN_SCOPED }, /* I */
 	{ in_line_eoln, 0 }, /* IR */
 	{ in_line_eoln, 0 }, /* RI */
-	{ in_line_eoln, 0 }, /* na */
+	{ in_line_eoln, MAN_NSCOPED }, /* na */
 	{ in_line_eoln, 0 }, /* i */
-	{ in_line_eoln, 0 }, /* sp */
+	{ in_line_eoln, MAN_NSCOPED }, /* sp */
 	{ in_line_eoln, 0 }, /* nf */
 	{ in_line_eoln, 0 }, /* fi */
 	{ in_line_eoln, 0 }, /* r */
 	{ blk_close, 0 }, /* RE */
 	{ blk_imp, MAN_EXPLICIT }, /* RS */
 	{ in_line_eoln, 0 }, /* DT */
+	{ in_line_eoln, 0 }, /* UC */
+	{ in_line_eoln, 0 }, /* PD */
+	{ in_line_eoln, MAN_NSCOPED }, /* Sp */
+	{ in_line_eoln, 0 }, /* Vb */
+	{ in_line_eoln, 0 }, /* Ve */
 };
 
 const	struct man_macro * const man_macros = __man_macros;
@@ -271,10 +280,18 @@ blk_imp(MACRO_PROT_ARGS)
 
 	/* Close out head and open body (unless MAN_SCOPE). */
 
-	if (n == m->last && MAN_SCOPED & man_macros[tok].flags) {
-		m->flags |= MAN_BLINE;
-		return(1);
-	} else if ( ! rew_scope(MAN_HEAD, m, tok))
+	if (MAN_SCOPED & man_macros[tok].flags) {
+		/* If we're forcing scope (`TP'), keep it open. */
+		if (MAN_FSCOPED & man_macros[tok].flags) {
+			m->flags |= MAN_BLINE;
+			return(1);
+		} else if (n == m->last) {
+			m->flags |= MAN_BLINE;
+			return(1);
+		}
+	}
+
+	if ( ! rew_scope(MAN_HEAD, m, tok))
 		return(0);
 
 	return(man_body_alloc(m, line, ppos, tok));
@@ -302,18 +319,37 @@ in_line_eoln(MACRO_PROT_ARGS)
 		if (0 == w)
 			break;
 
+		/* XXX ignore Vb arguments for now */
+		if (MAN_Vb == tok)
+			continue;
+
 		if ( ! man_word_alloc(m, line, la, p))
 			return(0);
 	}
 
+	/*
+	 * If no arguments are specified and this is MAN_SCOPED (i.e.,
+	 * next-line scoped), then set our mode to indicate that we're
+	 * waiting for terms to load into our context.
+	 */
+
 	if (n == m->last && MAN_SCOPED & man_macros[tok].flags) {
+		assert( ! (MAN_NSCOPED & man_macros[tok].flags));
 		m->flags |= MAN_ELINE;
 		return(1);
 	} 
 
+	/* Set ignorable context, if applicable. */
+
+	if (MAN_NSCOPED & man_macros[tok].flags) {
+		assert( ! (MAN_SCOPED & man_macros[tok].flags));
+		m->flags |= MAN_ILINE;
+	}
+	
 	/*
-	 * Note that when TH is pruned, we'll be back at the root, so
-	 * make sure that we don't clobber as its sibling.
+	 * Rewind our element scope.  Note that when TH is pruned, we'll
+	 * be back at the root, so make sure that we don't clobber as
+	 * its sibling.
 	 */
 
 	for ( ; m->last; m->last = m->last->parent) {
@@ -357,7 +393,8 @@ man_macroend(struct man *m)
 			continue;
 		if ( ! (MAN_EXPLICIT & man_macros[n->tok].flags))
 			continue;
-		return(man_nerr(m, n, WEXITSCOPE));
+		if ( ! man_nwarn(m, n, WEXITSCOPE))
+			return(0);
 	}
 
 	return(man_unscope(m, m->first));