if ((config.output_format[0] == 'X')
&& (sw_active_lease == 1)
&& (strstr(line, "hardware ethernet"))) {
nth_field(3, macstring, line);
macstring[strlen(macstring) - 1] = '\0';
if ((config.output_format[0] == 'X')
&& (sw_active_lease == 1)
&& (strstr(line, "hardware ethernet"))) {
nth_field(3, macstring, line);
macstring[strlen(macstring) - 1] = '\0';