.TH TERMKEY_GET_FD 3
.SH NAME
termkey_get_fd \- obtain the file descriptor for the terminal
.SH SYNOPSIS
.nf
.B #include <termkey.h>
.sp
.BI "int termkey_get_fd(TermKey *" tk );
.fi
.sp
Link with \fI-ltermkey\fP.
.SH DESCRIPTION
\fBtermkey_get_fd\fP() returns the file descriptor that the \fBtermkey\fP(7) instance is using to read bytes from.
.SH "RETURN VALUE"
\fBtermkey_get_fd\fP() returns the current file descriptor, or -1 if no file descriptor is associated with this instance.
.SH "SEE ALSO"
.BR termkey_new (3),
.BR termkey_get_flags (3),
.BR termkey (7)