DO_MODE_CHAR(KEY, 'F'), args_used += sprintf(args + args_used, " %s", change->new_altchan);
DO_MODE_CHAR(UPASS, 'U'), args_used += sprintf(args + args_used, " %s", change->new_upass);
DO_MODE_CHAR(APASS, 'A'), args_used += sprintf(args + args_used, " %s", change->new_apass);
DO_MODE_CHAR(KEY, 'F'), args_used += sprintf(args + args_used, " %s", change->new_altchan);
DO_MODE_CHAR(UPASS, 'U'), args_used += sprintf(args + args_used, " %s", change->new_upass);
DO_MODE_CHAR(APASS, 'A'), args_used += sprintf(args + args_used, " %s", change->new_apass);