checks_internal.c: In function ‘get_value_internal’:
checks_internal.c:98:3: warning: call to function ‘DCget_item_count’ without a real prototype [-Wunprototyped-calls]
   SET_UI64_RESULT(result, DCget_item_count(0));
   ^
In file included from checks_internal.h:24:0,
                 from checks_internal.c:21:
../../../include/dbcache.h:380:5: note: ‘DCget_item_count’ was declared here
 int DCget_item_count();
     ^
checks_internal.c:108:3: warning: call to function ‘DCget_item_unsupported_count’ without a real prototype [-Wunprototyped-calls]
   SET_UI64_RESULT(result, DCget_item_unsupported_count(0));
   ^
In file included from checks_internal.h:24:0,
                 from checks_internal.c:21:
../../../include/dbcache.h:381:5: note: ‘DCget_item_unsupported_count’ was declared here
 int DCget_item_unsupported_count();
     ^
checks_internal.c:264:4: warning: call to function ‘DCget_item_count’ without a real prototype [-Wunprototyped-calls]
    SET_UI64_RESULT(result, DCget_item_count(item->host.hostid));
    ^
In file included from checks_internal.h:24:0,
                 from checks_internal.c:21:
../../../include/dbcache.h:380:5: note: ‘DCget_item_count’ was declared here
 int DCget_item_count();
     ^
checks_internal.c:275:4: warning: call to function ‘DCget_item_unsupported_count’ without a real prototype [-Wunprototyped-calls]
    SET_UI64_RESULT(result, DCget_item_unsupported_count(item->host.hostid));
    ^
In file included from checks_internal.h:24:0,
                 from checks_internal.c:21:
../../../include/dbcache.h:381:5: note: ‘DCget_item_unsupported_count’ was declared here
 int DCget_item_unsupported_count();
     ^