This is a remarkably short list!
* libusb1/0 both
../../drivers/dummy-ups.c:349:44: warning: passing argument 4 of
?upscli_list_next? from incompatible pointer type [-Wincompatible-pointer-types]
cc1: warning: unrecognized command line option ?-Wno-unknown-warning-option?
cc1: warning: unrecognized command line option ?-Wno-reserved-identifier?
../../../tools/nut-scanner/scan_usb.c:52:41: warning: ISO C forbids forward
references to ?enum? types [-Wpedantic]
../../../tools/nut-scanner/scan_usb.c:52:41: warning: ?enum libusb_error?
declared inside parameter list will not be visible outside of this definition or
declaration
../../../tools/nut-scanner/scan_usb.c:246:34: warning: unused variable
?dev_desc? [-Wunused-variable]
cc1: warning: unrecognized command line option ?-Wno-unknown-warning-option?
cc1: warning: unrecognized command line option ?-Wno-reserved-identifier?
* libusb1 only
../../drivers/dummy-ups.c: In function ?upsclient_update_vars?:
../../drivers/dummy-ups.c:349:44: warning: passing argument 4 of
?upscli_list_next? from incompatible pointer type [-Wincompatible-pointer-types]
while (upscli_list_next(ups, numq, query, &numa, &answer) == 1)
^
In file included from ../../drivers/dummy-ups.c:41:0:
/usr/pkg/include/upsclient.h:86:5: note: expected ?unsigned int *? but argument
is of type ?size_t * {aka long unsigned int *}?
int upscli_list_next(UPSCONN_t *ups, unsigned int numq, const char **query,
^~~~~~~~~~~~~~~~
../../drivers/dummy-ups.c: At top level:
cc1: warning: unrecognized command line option ?-Wno-unknown-warning-option?
cc1: warning: unrecognized command line option ?-Wno-reserved-identifier?