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28220 plus some comments: fix "HELLO=$HELLO shellfunc"

This commit is contained in:
Peter Stephenson 2010-08-31 19:32:56 +00:00
parent afc3a7c412
commit 8bc64084a4
4 changed files with 62 additions and 13 deletions

View file

@ -277,3 +277,18 @@
>
>
>
call() { print $HELLO; }
export HELLO=world
call
HELLO=universe call
call
HELLO=${HELLO}liness call
call
unset HELLO
0:save and restore when using original value in temporary
>world
>universe
>world
>worldliness
>world