===================================================================
RCS file: /cvs/mandoc/mandocd.c,v
retrieving revision 1.3
retrieving revision 1.5
diff -u -p -r1.3 -r1.5
--- mandoc/mandocd.c	2017/02/06 19:02:37	1.3
+++ mandoc/mandocd.c	2017/02/17 14:31:52	1.5
@@ -1,4 +1,4 @@
-/*	$Id: mandocd.c,v 1.3 2017/02/06 19:02:37 schwarze Exp $ */
+/*	$Id: mandocd.c,v 1.5 2017/02/17 14:31:52 schwarze Exp $ */
 /*
  * Copyright (c) 2017 Michael Stapelberg <stapelberg@debian.org>
  * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -17,6 +17,10 @@
  */
 #include "config.h"
 
+#if HAVE_CMSG_XPG42
+#define _XPG4_2
+#endif
+
 #include <sys/types.h>
 #include <sys/socket.h>
 
@@ -45,7 +49,7 @@ enum	outt {
 
 static	void	  process(struct mparse *, enum outt, void *);
 static	int	  read_fds(int, int *);
-static	void	  usage(void) __attribute__((noreturn));
+static	void	  usage(void) __attribute__((__noreturn__));
 
 
 #define NUM_FDS 3