Todd Gamblin 3e3667f254 Revert "removing check as it can cause failures in zsh" ... This reverts commit 496e485691. Undo overly large set of changes -- LLVM wasn't ready. Tom can recommit just the zsh stuff.		2015-12-30 10:20:27 -08:00
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spack	Revert "removing check as it can cause failures in zsh"	2015-12-30 10:20:27 -08:00