[src/trunk]: src/bin/sh If we don't have shared address space vfork fail back...

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

details:   https://anonhg.NetBSD.org/src/rev/a7a57256980b
branches:  trunk
changeset: 343739:a7a57256980b
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Feb 24 14:38:40 2016 +0000

description:
If we don't have shared address space vfork fail back to using fork since
we are depending on the shared address space feature (from kre)

diffstat:

 bin/sh/options.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (29 lines):

diff -r dc765f52078e -r a7a57256980b bin/sh/options.c
--- a/bin/sh/options.c  Wed Feb 24 14:35:51 2016 +0000
+++ b/bin/sh/options.c  Wed Feb 24 14:38:40 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: options.c,v 1.43 2012/03/20 18:42:29 matt Exp $        */
+/*     $NetBSD: options.c,v 1.44 2016/02/24 14:38:40 christos Exp $    */
 
 /*-
  * Copyright (c) 1991, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)options.c  8.2 (Berkeley) 5/4/95";
 #else
-__RCSID("$NetBSD: options.c,v 1.43 2012/03/20 18:42:29 matt Exp $");
+__RCSID("$NetBSD: options.c,v 1.44 2016/02/24 14:38:40 christos Exp $");
 #endif
 #endif /* not lint */
 
@@ -103,6 +103,10 @@
                iflag = 2;
        if (mflag == 2)
                mflag = iflag;
+#ifndef DO_SHAREDVFORK
+       if (usefork == 2)
+               usefork = 1;
+#endif
        for (i = 0; i < NOPTS; i++)
                if (optlist[i].val == 2)
                        optlist[i].val = 0;