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UPSCLI_FD(3)			  NUT Manual			  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 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)

Network	UPS Tools 2.7.4.	  08/28/2020			  UPSCLI_FD(3)

NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO

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