shell: remove ${#+} tests, it is not a valid construct
[oweals/busybox.git] / shell / hush_test / hush-vars / unset.tests
2017-07-25 Denys Vlasenkoash: [VAR] Move unsetvar functionality into setvareq
2009-03-30 Mike Frysingerimplement `unset` semantics as required by POSIX