Use unaliased grep in flag check
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@ -9,7 +9,7 @@ GREP_OPTIONS="--color=auto"
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VCS_FOLDERS="{.bzr,.cvs,.git,.hg,.svn}"
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grep-flag-available() {
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echo | grep $1 "" >/dev/null 2>&1
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echo | command grep $1 "" >/dev/null 2>&1
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}
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if grep-flag-available --exclude-dir=.cvs; then
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GREP_OPTIONS+=" --exclude-dir=$VCS_FOLDERS"
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