switch egrep to grep -E.

egrep is deprecated.
7 years ago · a7ecf25974
1 changed files with 1 additions and 1 deletions
--- a/acme.sh
+++ b/acme.sh
@ -798,7 +798,7 @@ _sed_i() {
 }

 _egrep_o() {
-  if ! egrep -o "$1" 2>/dev/null; then
+  if ! grep -E -o "$1" 2>/dev/null; then
    sed -n 's/.*\('"$1"'\).*/\1/p'
  fi
 }