@ -373,7 +373,7 @@ extern "C" void hb_free_impl(void *ptr);
#ifndef HB_NO_ERRNO
# include <errno.h>
#else
static int _hb_errno = 0; /* Use something better? */
static int HB_UNUSED _hb_errno = 0;
# undef errno
# define errno _hb_errno
#endif