===================================================================
RCS file: /cvs/mandoc/mdoc_man.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -p -r1.5 -r1.6
--- mandoc/mdoc_man.c	2011/10/08 09:58:29	1.5
+++ mandoc/mdoc_man.c	2011/10/08 11:37:27	1.6
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_man.c,v 1.5 2011/10/08 09:58:29 kristaps Exp $ */
+/*	$Id: mdoc_man.c,v 1.6 2011/10/08 11:37:27 kristaps Exp $ */
 /*
  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -103,8 +103,11 @@ static	const struct manact manacts[MDOC_MAX + 1] = {
 	{ cond_body, pre_enc, post_enc, "[", "]" }, /* Op */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Ot */
 	{ NULL, pre_enc, post_enc, "\\fI", "\\fP" }, /* _Pa */
-	{ NULL, NULL, NULL, NULL, NULL }, /* _Rv */
-		/* FIXME: low-hanging `Rv' fruit. */
+	{ NULL, pre_enc, post_enc, "The \\fB",
+		"\\fP\nfunction returns the value 0 if successful;\n"
+		"otherwise the value -1 is returned and the global\n"
+		"variable \\fIerrno\\fP is set to indicate the error."
+		}, /* Rv */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _St */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Va */
 	{ NULL, NULL, NULL, NULL, NULL }, /* _Vt */