===================================================================
RCS file: /cvs/mandoc/catman.c,v
retrieving revision 1.20
retrieving revision 1.23
diff -u -p -r1.20 -r1.23
--- mandoc/catman.c	2017/02/17 14:31:52	1.20
+++ mandoc/catman.c	2021/10/15 15:04:02	1.23
@@ -1,4 +1,4 @@
-/*	$Id: catman.c,v 1.20 2017/02/17 14:31:52 schwarze Exp $ */
+/*	$Id: catman.c,v 1.23 2021/10/15 15:04:02 schwarze Exp $ */
 /*
  * Copyright (c) 2017 Michael Stapelberg <stapelberg@debian.org>
  * Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -17,7 +17,7 @@
  */
 #include "config.h"
 
-#if HAVE_CMSG_XPG42
+#if NEED_XPG4_2
 #define _XPG4_2
 #endif
 
@@ -41,10 +41,6 @@
 #include <time.h>
 #include <unistd.h>
 
-#ifndef O_DIRECTORY
-#define O_DIRECTORY 0
-#endif
-
 int	 process_manpage(int, int, const char *);
 int	 process_tree(int, int);
 void	 run_mandocd(int, const char *, const char *)
@@ -66,7 +62,7 @@ run_mandocd(int sockfd, const char *outtype, const cha
 	else
 		execlp("mandocd", "mandocd", "-T", outtype,
 		    "-I", defos, sockfdstr, (char *)NULL);
-	err(1, "exec");
+	err(1, "exec(mandocd)");
 }
 
 ssize_t