Commit 5bba9bdd authored by neil's avatar neil Committed by GitHub
Browse files

Merge pull request #403 from Neilpang/dev

fix egrep performance
parents 05d7ae4e a3c0c754
......@@ -349,10 +349,8 @@ _sed_i() {
}
_egrep_o() {
if _contains "$(egrep -o 2>&1)" "egrep: illegal option -- o"; then
if ! egrep -o "$1" 2>/dev/null; then
sed -n 's/.*\('"$1"'\).*/\1/p'
else
egrep -o "$1"
fi
}
......
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