.TH libaxl_fileno 3 libaxl .SH NAME libaxl_fileno - Get file descriptor of connection .SH SYNOPSIS .nf #include int libaxl_fileno(LIBAXL_CONNECTION *\fIconn\fP); .fi .SH DESCRIPTION The .BR libaxl_fileno () function returns the number of the file descriptor of a connection to the display server. The connection is specified in the .I conn parameter, which the function assumes is .RI non- NULL . .SH RETURN VALUE The .BR libaxl_fileno () function returns file descriptor. .SH ERRORS The .BR libaxl_fileno () function cannot fail. .SH NOTES None. .SH SEE ALSO .BR libaxl_attach (3), .BR libaxl_detach (3)