Symbol: is_identifier
sbin/dhclient/clparse.c
360
if (!is_identifier(token)) {
sbin/dhclient/clparse.c
701
if (!is_identifier(token)) {
sbin/dhclient/clparse.c
717
if (!is_identifier(token)) {
sbin/dhclient/clparse.c
841
if (!is_identifier(token)) {