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Allow shell support to work when set -u is set (#2418)

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Adam J. Stewart 2016-11-29 19:04:29 -06:00 committed by becker33
parent 5eb7026dd1
commit 6cc9b31747
1 changed files with 1 additions and 1 deletions
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2
share/spack/setup-env.sh
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@ -58,7 +58,7 @@
function spack {
# Zsh does not do word splitting by default, this enables it for this function only
if [ -n "$ZSH_VERSION" ]; then
if [ -n "${ZSH_VERSION:-}" ]; then
emulate -L sh
fi