===================================================================
RCS file: /cvs/docbook2mdoc/docbook2mdoc.c,v
retrieving revision 1.37
retrieving revision 1.38
diff -u -p -r1.37 -r1.38
--- docbook2mdoc/docbook2mdoc.c	2014/04/30 12:34:44	1.37
+++ docbook2mdoc/docbook2mdoc.c	2014/04/30 12:54:26	1.38
@@ -1,4 +1,4 @@
-/*	$Id: docbook2mdoc.c,v 1.37 2014/04/30 12:34:44 kristaps Exp $ */
+/*	$Id: docbook2mdoc.c,v 1.38 2014/04/30 12:54:26 kristaps Exp $ */
 /*
  * Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -133,6 +133,7 @@ static	const struct node nodes[NODE__MAX] = {
 	{ "refentryinfo", NODE_IGNTEXT }, 
 	{ "refentrytitle", 0 }, 
 	{ "refmeta", NODE_IGNTEXT }, 
+	{ "refmetainfo", NODE_IGNTEXT }, 
 	{ "refmiscinfo", NODE_IGNTEXT }, 
 	{ "refname", 0 }, 
 	{ "refnamediv", NODE_IGNTEXT }, 
@@ -169,6 +170,8 @@ static	const struct node nodes[NODE__MAX] = {
 	{ "year", NODE_IGNTEXT }, 
 };
 
+static	int warn = 0;
+
 static void
 pnode_print(struct parse *p, struct pnode *pn);
 
@@ -346,32 +349,35 @@ xml_elem_start(void *arg, const XML_Char *name, const 
 			if (0 == strcmp(*att, attrkeys[key]))
 				break;
 		if (ATTRKEY__MAX == key) {
-			fprintf(stderr, "%s:%zu:%zu: warning: "
-				"unknown attribute \"%s\"\n", 
-				ps->fname, 
-				XML_GetCurrentLineNumber(ps->xml),
-				XML_GetCurrentColumnNumber(ps->xml), 
-				*att);
+			if (warn) 
+				fprintf(stderr, "%s:%zu:%zu: warning: "
+					"unknown attribute \"%s\"\n", 
+					ps->fname, 
+					XML_GetCurrentLineNumber(ps->xml),
+					XML_GetCurrentColumnNumber(ps->xml), 
+					*att);
 			continue;
 		} else if ( ! isattrkey(node, key)) {
-			fprintf(stderr, "%s:%zu:%zu: warning: "
-				"bad attribute \"%s\"\n", 
-				ps->fname, 
-				XML_GetCurrentLineNumber(ps->xml),
-				XML_GetCurrentColumnNumber(ps->xml), 
-				*att);
+			if (warn)
+				fprintf(stderr, "%s:%zu:%zu: warning: "
+					"bad attribute \"%s\"\n", 
+					ps->fname, 
+					XML_GetCurrentLineNumber(ps->xml),
+					XML_GetCurrentColumnNumber(ps->xml), 
+					*att);
 			continue;
 		}
 		for (val = 0; val < ATTRVAL__MAX; val++)
 			if (0 == strcmp(*(att + 1), attrvals[val]))
 				break;
 		if (ATTRVAL__MAX != val && ! isattrval(key, val)) {
-			fprintf(stderr, "%s:%zu:%zu: warning: "
-				"bad attribute value \"%s\"\n", 
-				ps->fname, 
-				XML_GetCurrentLineNumber(ps->xml),
-				XML_GetCurrentColumnNumber(ps->xml), 
-				*(att + 1));
+			if (warn)
+				fprintf(stderr, "%s:%zu:%zu: warning: "
+					"bad attribute value \"%s\"\n", 
+					ps->fname, 
+					XML_GetCurrentLineNumber(ps->xml),
+					XML_GetCurrentColumnNumber(ps->xml), 
+					*(att + 1));
 			continue;
 		}
 		pattr = calloc(1, sizeof(struct pattr));
@@ -1468,15 +1474,28 @@ main(int argc, char *argv[])
 	XML_Parser	 xp;
 	const char	*fname;
 	char		*buf;
-	int		 fd, rc;
+	int		 fd, rc, ch;
+	const char	*progname;
 
+	progname = strrchr(argv[0], '/');
+	if (progname == NULL)
+		progname = argv[0];
+	else
+		++progname;
+
 	fname = "-";
 	xp = NULL;
 	buf = NULL;
 	rc = 0;
 
-	if (-1 != getopt(argc, argv, ""))
-		return(EXIT_FAILURE);
+	while (-1 != (ch = getopt(argc, argv, "W")))
+		switch (ch) {
+		case ('W'):
+			warn = 1;
+			break;
+		default:
+			goto usage;
+		}
 
 	argc -= optind;
 	argv += optind;
@@ -1510,4 +1529,8 @@ main(int argc, char *argv[])
 	if (STDIN_FILENO != fd)
 		close(fd);
 	return(rc ? EXIT_SUCCESS : EXIT_FAILURE);
+
+usage:
+	fprintf(stderr, "usage: %s [-W]\n", progname);
+	return(EXIT_FAILURE);
 }