pppdev="${pppdev:-0}"
config_set "$1" ifname "ppp$pppdev"
config_set "$1" unit "$pppdev"
+ pppdev="$(($pppdev + 1))"
}
start_pppd() {
defaultroute \
replacedefaultroute \
${username:+user "$username" password "$password"} \
+ unit "$pppdev" \
linkname "$cfg" \
ipparam "$cfg" \
${connect:+connect "$connect"} \