===================================================================
RCS file: /cvs/mandoc/mdoc_man.c,v
retrieving revision 1.5
retrieving revision 1.7
diff -u -p -r1.5 -r1.7
--- mandoc/mdoc_man.c	2011/10/08 09:58:29	1.5
+++ mandoc/mdoc_man.c	2011/10/08 12:47:40	1.7
@@ -1,4 +1,4 @@
-/*	$Id: mdoc_man.c,v 1.5 2011/10/08 09:58:29 kristaps Exp $ */
+/*	$Id: mdoc_man.c,v 1.7 2011/10/08 12:47:40 kristaps Exp $ */
 /*
  * Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org>
  *
@@ -14,6 +14,10 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
 #include <stdio.h>
 #include <string.h>
 
@@ -103,8 +107,11 @@ 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 */