Tests if a file handle refers to a terminal file.
int _isatty (int handle);
int isatty (int handle);
Required Header |
<io.h> |
Return Value
Each of these functions returns 1 if the file refered to by handle is a terminal, or 0 if it is not. 0 is returned if an invalid handle is passed.
Parameters
handle
The handle of an open file
See Also _open