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Merge pull request #403 from Neilpang/dev 

fix egrep performance
pull/405/head
neil 2016-11-18 20:27:29 +08:00 committed by GitHub
parent 05d7ae4efa a3c0c7546d
commit 5bba9bddfd
1 changed files with 1 additions and 3 deletions
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@ -349,10 +349,8 @@ _sed_i() {
} }
_egrep_o() { _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' sed -n 's/.*\('"$1"'\).*/\1/p'
else
egrep -o "$1"
fi fi
} }