===================================================================
RCS file: /cvs/mandoc/mdoc_macro.c,v
retrieving revision 1.86
retrieving revision 1.92
diff -u -p -r1.86 -r1.92
--- mandoc/mdoc_macro.c	2010/06/30 04:05:02	1.86
+++ mandoc/mdoc_macro.c	2010/07/04 22:04:04	1.92
@@ -1,6 +1,7 @@
-/*	$Id: mdoc_macro.c,v 1.86 2010/06/30 04:05:02 schwarze Exp $ */
+/*	$Id: mdoc_macro.c,v 1.92 2010/07/04 22:04:04 schwarze Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010 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
@@ -34,7 +35,7 @@ enum	rew {	/* see rew_dohalt() */
 	REWIND_THIS,
 	REWIND_MORE,
 	REWIND_LATER,
-	REWIND_ERROR,
+	REWIND_ERROR
 };
 
 static	int	  	blk_full(MACRO_PROT_ARGS);
@@ -97,7 +98,7 @@ const	struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
 	{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* In */
 	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Li */
 	{ blk_full, 0 }, /* Nd */ 
-	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ 
+	{ ctx_synopsis, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */ 
 	{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Op */
 	{ obsolete, 0 }, /* Ot */
 	{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */
@@ -392,6 +393,8 @@ rew_dohalt(enum mdoct tok, enum mdoc_type type, 
 		if (MDOC_Op == p->tok)
 			return(REWIND_MORE);
 		break;
+	case (MDOC_Nm):
+		return(REWIND_NONE);
 	case (MDOC_Nd):
 		/* FALLTHROUGH */
 	case (MDOC_Ss):
@@ -409,9 +412,11 @@ rew_dohalt(enum mdoct tok, enum mdoc_type type, 
 
 	/*
 	 * Default block rewinding rules.
-	 * In particular, always skip block end markers.
+	 * In particular, always skip block end markers,
+	 * and let all blocks rewind Nm children.
 	 */
-	if (p->end || (MDOC_BLOCK == p->type &&
+	if (ENDBODY_NOT != p->end || MDOC_Nm == p->tok ||
+	    (MDOC_BLOCK == p->type &&
 	    ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)))
 		return(REWIND_MORE);
 
@@ -507,8 +512,9 @@ make_pending(struct mdoc_node *broken, enum mdoct tok,
 			taker->pending = broken->pending;
 		}
 		broken->pending = breaker;
-		mdoc_vmsg(m, MANDOCERR_SCOPE, line, ppos, "%s breaks %s",
-		    mdoc_macronames[tok], mdoc_macronames[broken->tok]);
+		mdoc_vmsg(m, MANDOCERR_SCOPENEST, line, ppos,
+		    "%s breaks %s", mdoc_macronames[tok],
+		    mdoc_macronames[broken->tok]);
 		return(1);
 	}
 
@@ -542,7 +548,9 @@ rew_sub(enum mdoc_type t, struct mdoc *m, 
 			return(make_pending(n, tok, m, line, ppos));
 		case (REWIND_ERROR):
 			/* XXX Make this non-fatal. */
-			mdoc_pmsg(m, line, ppos, MANDOCERR_SYNTNOSCOPE);
+			mdoc_vmsg(m, MANDOCERR_SCOPEFATAL, line, ppos,
+			    "%s cannot break %s", mdoc_macronames[tok],
+			    mdoc_macronames[n->tok]);
 			return 0;
 		}
 		break;
@@ -648,12 +656,12 @@ blk_exp_close(MACRO_PROT_ARGS)
 
 		/* Remember the start of our own body. */
 		if (MDOC_BODY == n->type && atok == n->tok) {
-			if ( ! n->end)
+			if (ENDBODY_NOT == n->end)
 				body = n;
 			continue;
 		}
 
-		if (MDOC_BLOCK != n->type)
+		if (MDOC_BLOCK != n->type || MDOC_Nm == n->tok)
 			continue;
 		if (atok == n->tok) {
 			assert(body);
@@ -1018,6 +1026,9 @@ blk_full(MACRO_PROT_ARGS)
 		lac = ARGS_ERROR == ac ? ARGS_PEND : ac;
 		ac = mdoc_args(m, line, pos, buf, tok, &p);
 
+		if (ARGS_PUNCT == ac)
+			break;
+
 		if (ARGS_ERROR == ac)
 			return(0);
 
@@ -1290,8 +1301,8 @@ blk_part_imp(MACRO_PROT_ARGS)
 	 * is ugly behaviour nodding its head to OpenBSD's overwhelming
 	 * crufty use of `Op' breakage.
 	 */
-	if (n != body && ! mdoc_vmsg(m, MANDOCERR_SCOPE, line, ppos,
-	    "%s broken", mdoc_macronames[tok]))
+	if (n != body && ! mdoc_vmsg(m, MANDOCERR_SCOPENEST,
+	    line, ppos, "%s broken", mdoc_macronames[tok]))
 		return(0);
 
 	if (n && ! rew_sub(MDOC_BODY, m, tok, line, ppos))
@@ -1572,6 +1583,9 @@ in_line_eoln(MACRO_PROT_ARGS)
 
 	assert( ! (MDOC_PARSED & mdoc_macros[tok].flags));
 
+	if (tok == MDOC_Pp)
+		rew_sub(MDOC_BLOCK, m, MDOC_Nm, line, ppos);
+
 	/* Parse macro arguments. */
 
 	for (arg = NULL; ; ) {
@@ -1635,7 +1649,7 @@ ctx_synopsis(MACRO_PROT_ARGS)
 	nl = MDOC_NEWLINE & m->flags;
 
 	/* If we're not in the SYNOPSIS, go straight to in-line. */
-	if (SEC_SYNOPSIS != m->lastsec)
+	if ( ! (MDOC_SYNOPSIS & m->flags))
 		return(in_line(m, tok, line, ppos, pos, buf));
 
 	/* If we're a nested call, same place. */
@@ -1647,7 +1661,9 @@ ctx_synopsis(MACRO_PROT_ARGS)
 	 * up formatting the block scope, then child nodes will inherit
 	 * the formatting.  Be careful.
 	 */
-
+	if (MDOC_Nm == tok)
+		return(blk_full(m, tok, line, ppos, pos, buf));
+	assert(MDOC_Vt == tok);
 	return(blk_part_imp(m, tok, line, ppos, pos, buf));
 }