paulanda 88cc895a70 setup-env.sh: fix zsh compatibility error (#11153) ... Still look for BASH_SOURCE[0] first, but if it's not set, _sp_source_file is initialized to an empty value addressing the unset parameter error (line 217).		2019-04-16 12:33:02 -07:00
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spack	setup-env.sh: fix zsh compatibility error (#11153)	2019-04-16 12:33:02 -07:00