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ghcup
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Tweak exit code for 'ghcup install' 

If a GHC is already installed, we shouldn't treat it as an
error.
This commit is contained in:
Julian Ospald 2018-12-01 13:35:35 +08:00
parent 717a8256a6
commit 4c548c1037
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1 changed files with 2 additions and 1 deletions
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@ -1186,7 +1186,8 @@ install_ghc() {
if ${FORCE} ; then
echo "GHC already installed in ${inst_location}, overwriting!"
else
die "GHC already installed in ${inst_location}, use --force to overwrite"
warning_message "GHC already installed in ${inst_location}, use --force to overwrite"
exit 0
fi
first_install=false
fi