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authorDenys Vlasenko2014-03-16 18:41:11 +0100
committerDenys Vlasenko2014-03-16 18:41:11 +0100
commit109ee5d33694a03cda3424b4846584250832ba8e (patch)
tree608faad5cce730799afdd05d54447fa0c6b77b0a /shell/ash.c
parent438b4ac2860f4aec5b5fb82c47f75a0cb80d9cb4 (diff)
downloadbusybox-109ee5d33694a03cda3424b4846584250832ba8e.zip
busybox-109ee5d33694a03cda3424b4846584250832ba8e.tar.gz
ash: make "locak VAR" unset VAR (bash does that)
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/ash.c')
-rw-r--r--shell/ash.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/shell/ash.c b/shell/ash.c
index 04ba447..7a097c8 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -8960,6 +8960,9 @@ mklocal(char *name)
vp->flags |= VSTRFIXED|VTEXTFIXED;
if (eq)
setvareq(name, 0);
+ else
+ /* "local VAR" unsets VAR: */
+ setvar(name, NULL, 0);
}
}
lvp->vp = vp;