--- gzip-1.5/zgrep.in.orig 2012-01-01 00:53:58.000000000 -0800 +++ gzip-1.5/zgrep.in 2012-10-19 06:41:52.770475912 -0700 @@ -144,6 +148,10 @@ esac case $option in + -[ef]) + if test "$grep" = '${GREP-grep}'; then # grep is buggy with -e on SVR4 + grep='${EGREP-egrep}' + fi;; (*\'?*) option=\'$(printf '%s\n' "$option" | sed "$escape");; (*)