upscli_ssl - Check SSL mode for current connection

       The upscli_ssl() function takes the pointer ups to a UPSCONN_t state structure. It only returns 1 if SSL
       support has been compiled into the upsclient(3) library, and if it was successfully enabled for this
       connection.

       upscli_ssl - Check SSL mode for current connection

       The upscli_ssl() function returns 1 if SSL is running, and 0 if not. It returns -1 in the event of an
       error.

upscli_fd(3), upscli_get(3), upscli_readline(3), upscli_sendline(3), upscli_strerror(3),
       upscli_upserror(3)

Network UPS Tools 2.8.3                            07/08/2025                                      UPSCLI_SSL(3)

               #include <upsclient.h>

               int upscli_ssl(UPSCONN_t *ups);