crmode
crmode();
int crmode = 0; /* carriage return mode - 0, 1, or 2 */
crmode = atoi(optarg);
if ( crmode == 1 )
else if ( crmode == 2 )
mode_t crmode = 0;
crmode = va_arg(ap, mode_t);
oflag, crmode, &cr_flag)) < 0)