.TH ftp_fd 3 "January 2004" "Feep Networks" "C Library Calls"
.SH NAME
ftp_fd, ftp_data_fd \- return file descriptors for an FTP connection
.SH SYNOPSIS
.B #include <libfget.h>

.BI "int ftp_fd(FTP *" ftp ");"

.BI "int ftp_data_fd(FTP *" ftp ");"
.SH VERSION
This man page documents version 1.3 of \fBlibfget\fP.
.SH DESCRIPTION
The \fBftp_fd\fP() function returns the file descriptor of the FTP
control connection associated with the \fBFTP\fP handle \fIftp\fP.

The \fBftp_data_fd\fP() function returns the file descriptor of the FTP
data connection associated with the \fBFTP\fP handle \fIftp\fP.
.SH RETURN VALUE
The \fBftp_fd\fP() function returns the file descriptor of the FTP
control connection associated with the \fBFTP\fP handle \fIftp\fP.
It cannot fail.

The \fBftp_data_fd\fP() function returns the file descriptor of the FTP
data connection associated with the \fBFTP\fP handle \fIftp\fP.  If no
data connection is established, it will return -1.
.SH NOTES
Most applications will never need to use these functions.  They are
provided solely for the purpose of applications that may be structured
around a synchronous I/O multiplexing loop using \fBpoll\fP(2) or
\fBselect\fP(2).
.SH SEE ALSO
.BR libfget (3),
.BR poll (2),
.BR select (2)