===================================================================
RCS file: /cvs/docbook2mdoc/parse.c,v
retrieving revision 1.47
retrieving revision 1.49
diff -u -p -r1.47 -r1.49
--- docbook2mdoc/parse.c	2019/04/20 04:15:06	1.47
+++ docbook2mdoc/parse.c	2019/04/23 14:01:55	1.49
@@ -1,4 +1,4 @@
-/* $Id: parse.c,v 1.47 2019/04/20 04:15:06 schwarze Exp $ */
+/* $Id: parse.c,v 1.49 2019/04/23 14:01:55 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -120,6 +120,7 @@ static	const struct alias aliases[] = {
 	{ "structname",		NODE_TYPE },
 	{ "surname",		NODE_PERSONNAME },
 	{ "symbol",		NODE_CONSTANT },
+	{ "tag",		NODE_MARKUP },
 	{ "trademark",		NODE_IGNORE },
 	{ "ulink",		NODE_LINK },
 	{ "userinput",		NODE_LITERAL },
@@ -382,6 +383,7 @@ xml_entity(struct parse *p, const char *name)
 	struct pnode		*n;
 	const char		*ccp;
 	char			*cp;
+	unsigned int		 codepoint;
 	enum pstate		 pstate;
 
 	if (p->del > 0)
@@ -426,6 +428,16 @@ xml_entity(struct parse *p, const char *name)
 				return;
 			}
 		}
+		if (*name == '#') {
+			codepoint = strtonum(name + 1, 0, 0x10ffff, &ccp);
+			if (ccp == NULL) {
+				if ((n = pnode_alloc(p->cur)) == NULL ||
+				    asprintf(&n->b, "\\[u%4.4X]",
+				    codepoint) < 0)
+					fatal(p);
+				goto done;
+			}
+		}
 		error_msg(p, "unknown entity &%s;", name);
 		return;
 	}
@@ -434,6 +446,7 @@ xml_entity(struct parse *p, const char *name)
 	if ((n = pnode_alloc(p->cur)) == NULL ||
 	    (n->b = strdup(entity->roff)) == NULL)
 		fatal(p);
+done:
 	n->node = NODE_ESCAPE;
 	n->spc = (p->flags & PFLAG_SPC) != 0;
 	p->flags &= ~PFLAG_SPC;
@@ -519,6 +532,7 @@ xml_elem_start(struct parse *p, const char *name)
 	case NODE_DOCTYPE:
 	case NODE_ENTITY:
 	case NODE_SBR:
+	case NODE_VOID:
 		p->flags |= PFLAG_EEND;
 		break;
 	default:
@@ -649,6 +663,7 @@ xml_elem_end(struct parse *p, const char *name)
 		break;
 	case NODE_DOCTYPE:
 	case NODE_SBR:
+	case NODE_VOID:
 		p->flags &= ~PFLAG_EEND;
 		/* FALLTHROUGH */
 	default: