[src/trunk]: src/bin/sh - don't export $PPID (from kre)

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

details:   https://anonhg.NetBSD.org/src/rev/3278f3f3f607
branches:  trunk
changeset: 814142:3278f3f3f607
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Mar 08 18:16:11 2016 +0000

description:
- don't export $PPID (from kre)
- include <stdio.h>

diffstat:

 bin/sh/var.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r 5766c26a7d79 -r 3278f3f3f607 bin/sh/var.c
--- a/bin/sh/var.c      Tue Mar 08 14:32:34 2016 +0000
+++ b/bin/sh/var.c      Tue Mar 08 18:16:11 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: var.c,v 1.45 2016/03/08 14:32:34 christos Exp $        */
+/*     $NetBSD: var.c,v 1.46 2016/03/08 18:16:11 christos Exp $        */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -37,10 +37,11 @@
 #if 0
 static char sccsid[] = "@(#)var.c      8.3 (Berkeley) 5/4/95";
 #else
-__RCSID("$NetBSD: var.c,v 1.45 2016/03/08 14:32:34 christos Exp $");
+__RCSID("$NetBSD: var.c,v 1.46 2016/03/08 18:16:11 christos Exp $");
 #endif
 #endif /* not lint */
 
+#include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
@@ -199,7 +200,7 @@
         * PPID is readonly
         */
        snprintf(buf, sizeof(buf), "%d", (int)getppid());
-       setvar("PPID", buf, VEXPORT|VREADONLY);
+       setvar("PPID", buf, VREADONLY);
 }
 
 void