[src/trunk]: src/bin/ksh PR 49595 William Ahern: The exit status of "unset NO...

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

details:   https://anonhg.NetBSD.org/src/rev/77cdb58861ef
branches:  trunk
changeset: 348234:77cdb58861ef
user:      dholland <dholland%NetBSD.org@localhost>
date:      Tue Oct 11 06:31:07 2016 +0000

description:
PR 49595 William Ahern: The exit status of "unset NOTSET" should be 0, not 1.
(like 48312 but for ksh)

diffstat:

 bin/ksh/c_sh.c |  6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

diffs (27 lines):

diff -r f46fd5dcb4bc -r 77cdb58861ef bin/ksh/c_sh.c
--- a/bin/ksh/c_sh.c    Tue Oct 11 06:11:38 2016 +0000
+++ b/bin/ksh/c_sh.c    Tue Oct 11 06:31:07 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: c_sh.c,v 1.15 2013/10/18 19:53:34 christos Exp $       */
+/*     $NetBSD: c_sh.c,v 1.16 2016/10/11 06:31:07 dholland Exp $       */
 
 /*
  * built-in Bourne commands
@@ -6,7 +6,7 @@
 #include <sys/cdefs.h>
 
 #ifndef lint
-__RCSID("$NetBSD: c_sh.c,v 1.15 2013/10/18 19:53:34 christos Exp $");
+__RCSID("$NetBSD: c_sh.c,v 1.16 2016/10/11 06:31:07 dholland Exp $");
 #endif
 
 
@@ -691,8 +691,6 @@
                if (unset_var) {        /* unset variable */
                        struct tbl *vp = global(id);
 
-                       if (!(vp->flag & ISSET))
-                           ret = 1;
                        if ((vp->flag&RDONLY)) {
                                bi_errorf("%s is read only", vp->name);
                                return 1;