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UPSCLI_FD(3)
============
NAME
----
upscli_fd - Get file descriptor for connection
SYNOPSIS
--------
#include <upsclient.h>
int upscli_fd(UPSCONN_t *ups);
DESCRIPTION
-----------
The *upscli_fd()* function takes the pointer 'ups' to a
`UPSCONN_t` 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 linkman: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
--------
linkman:upscli_connect[3], linkman:upscli_strerror[3], linkman:upscli_upserror[3]
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