UPSCLI_FD(3) ============ NAME ---- upscli_fd - Get file descriptor for connection SYNOPSIS -------- #include 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]