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* hush: fix problems with case in subshells and with "case esac"Denys Vlasenko2009-05-231-1/+1
| | | | Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
* hush_test: update test output to match new getopt() outputMike Frysinger2009-05-211-1/+1
| | | | Signed-off-by: Mike Frysinger <vapier@gentoo.org>
* hush: make getopt32 usable in builtins. use it in unset.Denis Vlasenko2009-04-261-3/+2
| | | | | | | | | | more uses are expected in the future. function old new delta getopt32 1356 1393 +37 builtin_export 256 266 +10 builtin_unset 418 380 -38
* implement `unset` semantics as required by POSIXMike Frysinger2009-03-301-0/+19