[src/trunk]: src/games/hack <sys/wait.h> is standard, so just use it instead ...

[dholland <dholland%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3585569ebf16
branches:  trunk
changeset: 768031:3585569ebf16
user:      dholland <dholland%NetBSD.org@localhost>
date:      Sat Aug 06 19:53:24 2011 +0000

description:
<sys/wait.h> is standard, so just use it instead of fiddling about with
ifdefs for long-dead systems. While here, remove union wait.

diffstat:

 games/hack/config.h     |   3 +--
 games/hack/hack.pager.c |  24 +++---------------------
 2 files changed, 4 insertions(+), 23 deletions(-)

diffs (69 lines):

diff -r 591811be9555 -r 3585569ebf16 games/hack/config.h
--- a/games/hack/config.h       Sat Aug 06 19:52:49 2011 +0000
+++ b/games/hack/config.h       Sat Aug 06 19:53:24 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: config.h,v 1.9 2011/08/06 19:47:54 dholland Exp $      */
+/*     $NetBSD: config.h,v 1.10 2011/08/06 19:53:24 dholland Exp $     */
 
 /*
  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@@ -83,7 +83,6 @@
 
 /* #define STUPID */   /* avoid some complicated expressions if
                           your C compiler chokes on them */
-/* #define NOWAITINCLUDE */    /* neither <wait.h> nor <sys/wait.h> exists */
 
 #define WIZARD  "bruno"        /* the person allowed to use the -D option */
 #define RECORD "record"/* the file containing the list of topscorers */
diff -r 591811be9555 -r 3585569ebf16 games/hack/hack.pager.c
--- a/games/hack/hack.pager.c   Sat Aug 06 19:52:49 2011 +0000
+++ b/games/hack/hack.pager.c   Sat Aug 06 19:53:24 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: hack.pager.c,v 1.15 2011/05/23 22:53:25 joerg Exp $    */
+/*     $NetBSD: hack.pager.c,v 1.16 2011/08/06 19:53:24 dholland Exp $ */
 
 /*
  * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
@@ -63,7 +63,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: hack.pager.c,v 1.15 2011/05/23 22:53:25 joerg Exp $");
+__RCSID("$NetBSD: hack.pager.c,v 1.16 2011/08/06 19:53:24 dholland Exp $");
 #endif                         /* not lint */
 
 /* This file contains the command routine dowhatis() and a pager. */
@@ -73,6 +73,7 @@
  */
 
 #include <sys/types.h>
+#include <sys/wait.h>
 #include <signal.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -438,25 +439,6 @@
 }
 #endif /* SHELL */
 
-#ifdef NOWAITINCLUDE
-union wait {                   /* used only for the cast  (union wait *) 0  */
-       int             w_status;
-       struct {
-               unsigned short  w_Termsig:7;
-               unsigned short  w_Coredump:1;
-               unsigned short  w_Retcode:8;
-       }               w_T;
-};
-
-#else
-
-#ifdef BSD
-#include       <sys/wait.h>
-#else
-#include       <wait.h>
-#endif /* BSD */
-#endif /* NOWAITINCLUDE */
-
 static int
 child(int wt)
 {