termkey_get_fd3
Obtain the file descriptor for the terminal
Usage
#include <termkey.h> int termkey_get_fd(TermKey *tk);
Link with -ltermkey.
Overview
termkey_get_fd() returns the file descriptor that the termkey(7) instance is using to read bytes from.
Return value
termkey_get_fd() returns the current file descriptor, or -1 if no file descriptor is associated with this instance.