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- /*
- * _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;
- }
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