===================================================================
RCS file: /cvs/docbook2mdoc/parse.c,v
retrieving revision 1.9
retrieving revision 1.12
diff -u -p -r1.9 -r1.12
--- docbook2mdoc/parse.c	2019/04/02 15:53:02	1.9
+++ docbook2mdoc/parse.c	2019/04/03 16:08:57	1.12
@@ -1,4 +1,4 @@
-/* $Id: parse.c,v 1.9 2019/04/02 15:53:02 schwarze Exp $ */
+/* $Id: parse.c,v 1.12 2019/04/03 16:08:57 schwarze Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2019 Ingo Schwarze <schwarze@openbsd.org>
@@ -98,7 +98,7 @@ static	const struct element elements[] = {
 	{ "indexterm",		NODE_DELETE },
 	{ "info",		NODE_INFO },
 	{ "informalequation",	NODE_INFORMALEQUATION },
-	{ "informaltable",	NODE_INFORMALTABLE },
+	{ "informaltable",	NODE_TABLE },
 	{ "inlineequation",	NODE_INLINEEQUATION },
 	{ "itemizedlist",	NODE_ITEMIZEDLIST },
 	{ "keysym",		NODE_KEYSYM },
@@ -166,6 +166,7 @@ static	const struct element elements[] = {
 	{ "structname",		NODE_STRUCTNAME },
 	{ "subtitle",		NODE_SUBTITLE },
 	{ "surname",		NODE_PERSONNAME },
+	{ "symbol",		NODE_CONSTANT },
 	{ "synopsis",		NODE_SYNOPSIS },
 	{ "table",		NODE_TABLE },
 	{ "tbody",		NODE_TBODY },
@@ -692,14 +693,16 @@ parse_file(struct parse *p, int fd, const char *fname)
 			/* Parse an attribute value. */
 
 			if (in_arg) {
-				if (in_quotes == 0 && b[pend] == '"') {
-					in_quotes = 1;
+				if (in_quotes == 0 &&
+				    (b[pend] == '\'' || b[pend] == '"')) {
+					in_quotes = b[pend] == '"' ? 2 : 1;
 					p->ncol++;
 					pend++;
 					continue;
 				}
 				if (advance(p, b, rlen, &pend,
-				    in_quotes ? "\"" : " >") && rsz > 0)
+				    in_quotes == 2 ? "\"" :
+				    in_quotes == 1 ? "'" : " >") && rsz > 0)
 					break;
 				in_arg = in_quotes = elem_end = 0;
 				if (b[pend] == '>') {