/* * _isatty - check if a file descriptor is associated with a terminal */ /* $Id$ */ int _gtty(int d, char* buf); int _isatty(int d) { char buf[128]; /* not a sgttyb struct; it might not be large enough; I know for a fact that it isn't large enough on PC/IX, where gtty is an ioctl(..., TCGETA, ...) */ return _gtty(d, buf) >= 0; }