local x="$(squid_get_stats | grep client_http.requests)"
if [ ! $? -eq 0 -o -z "$x" ]
then
local x="$(squid_get_stats | grep client_http.requests)"
if [ ! $? -eq 0 -o -z "$x" ]
then
- echo >&2 "squid: cannot fetch URL '$squid_url' by connecting to $squid_host:$squid_port. Please set squid_url='url' and squid_host='host' and squid_port='port' in $confd/squid.conf"
+ error "cannot fetch URL '$squid_url' by connecting to $squid_host:$squid_port. Please set squid_url='url' and squid_host='host' and squid_port='port' in $confd/squid.conf"