NAME
upscli_fd - Get file descriptor for connection
SYNOPSIS
#include <upsclient.h>
int upscli_fd(UPSCONN *ups);
DESCRIPTION
The upscli_fd() function takes the pointer ups to a UPSCONN state
structure and returns the value of the file descriptor for that
connection, if any.
This may be useful for determining if the connection to upsd(8) has
been lost.
RETURN VALUE
The upscli_fd() function returns the file descriptor, which may be any
non-negative number. It returns -1 if an error occurs.
SEE ALSO
upscli_connect(3), upscli_strerror(3), upscli_upserror(3)
Mon Jan 22 2007