===================================================================
RCS file: /cvs/mandoc/mdoc.c,v
retrieving revision 1.64
retrieving revision 1.67
diff -u -p -r1.64 -r1.67
--- mandoc/mdoc.c	2009/03/12 16:30:50	1.64
+++ mandoc/mdoc.c	2009/03/19 11:49:00	1.67
@@ -1,6 +1,6 @@
-/* $Id: mdoc.c,v 1.64 2009/03/12 16:30:50 kristaps Exp $ */
+/* $Id: mdoc.c,v 1.67 2009/03/19 11:49:00 kristaps Exp $ */
 /*
- * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the
@@ -74,7 +74,8 @@ const	char *const __mdoc_macronames[MDOC_MAX] = {		 
 	"Fr",		"Ud",		"Lb",		"Ap",
 	"Lp",		"Lk",		"Mt",		"Brq",
 	/* LINTED */
-	"Bro",		"Brc",		"\%C"
+	"Bro",		"Brc",		"\%C",		"Es",
+	"En",		"Dx"
 	};
 
 const	char *const __mdoc_argnames[MDOC_ARG_MAX] = {		 
@@ -110,6 +111,34 @@ mdoc_meta(const struct mdoc *mdoc)
 
 
 void
+mdoc_reset(struct mdoc *mdoc)
+{
+
+	if (mdoc->first)
+		mdoc_node_freelist(mdoc->first);
+	if (mdoc->meta.title)
+		free(mdoc->meta.title);
+	if (mdoc->meta.os)
+		free(mdoc->meta.os);
+	if (mdoc->meta.name)
+		free(mdoc->meta.name);
+	if (mdoc->meta.arch)
+		free(mdoc->meta.arch);
+	if (mdoc->meta.vol)
+		free(mdoc->meta.vol);
+
+	bzero(&mdoc->meta, sizeof(struct mdoc_meta));
+	mdoc->flags = 0;
+	mdoc->lastnamed = mdoc->lastsec = 0;
+
+	mdoc->first = mdoc->last = 
+		xcalloc(1, sizeof(struct mdoc_node));
+	mdoc->last->type = MDOC_ROOT;
+	mdoc->next = MDOC_NEXT_CHILD;
+}
+
+
+void
 mdoc_free(struct mdoc *mdoc)
 {
 
@@ -143,13 +172,12 @@ mdoc_alloc(void *data, int pflags, const struct mdoc_c
 	if (cb)
 		(void)memcpy(&p->cb, cb, sizeof(struct mdoc_cb));
 
-	p->last = xcalloc(1, sizeof(struct mdoc_node));
+	p->last = p->first = 
+		xcalloc(1, sizeof(struct mdoc_node));
 	p->last->type = MDOC_ROOT;
-	p->first = p->last;
 	p->pflags = pflags;
 	p->next = MDOC_NEXT_CHILD;
 	p->htab = mdoc_tokhash_alloc();
-
 	return(p);
 }
 
@@ -527,9 +555,9 @@ parsemacro(struct mdoc *m, int ln, char *buf)
 	if (0 == buf[1])
 		return(1);
 
-	if (isspace((unsigned char)buf[1])) {
+	if (' ' == buf[1]) {
 		i = 2;
-		while (buf[i] && isspace((unsigned char)buf[i]))
+		while (buf[i] && ' ' == buf[i])
 			i++;
 		if (0 == buf[i])
 			return(1);
@@ -545,7 +573,7 @@ parsemacro(struct mdoc *m, int ln, char *buf)
 	for (i = 1; i < 5; i++) {
 		if (0 == (mac[i - 1] = buf[i]))
 			break;
-		else if (isspace((unsigned char)buf[i]))
+		else if (' ' == buf[i])
 			break;
 	}
 
@@ -565,7 +593,7 @@ parsemacro(struct mdoc *m, int ln, char *buf)
 
 	/* The macro is sane.  Jump to the next word. */
 
-	while (buf[i] && isspace((unsigned char)buf[i]))
+	while (buf[i] && ' ' == buf[i])
 		i++;
 
 	/* Begin recursive parse sequence. */