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tweak hacking/env-setup to work under ash #17054

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Aug 11, 2016
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tweak hacking/env-setup to work under ash #17054

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4 changes: 2 additions & 2 deletions hacking/env-setup
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Original file line number Diff line number Diff line change
Expand Up @@ -16,9 +16,9 @@ if [ -n "$BASH_SOURCE" ] ; then
HACKING_DIR=$(dirname "$BASH_SOURCE")
elif [ $(basename -- "$0") = "env-setup" ]; then
HACKING_DIR=$(dirname "$0")
# Works with ksh93 but not pdksh
# Works with ksh93 but not pdksh, have to eval to keep ash happy...
elif [ -n "$KSH_VERSION" ] && echo $KSH_VERSION | grep -qv '^@(#)PD KSH'; then
HACKING_DIR=$(dirname "${.sh.file}")
eval "HACKING_DIR=\$(dirname \"\${.sh.file}\")"
else
HACKING_DIR="$PWD/hacking"
fi
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