upldebug 163 dev/usb/if_upl.c #define DPRINTF(x) do { if (upldebug) printf x; } while (0) upldebug 164 dev/usb/if_upl.c #define DPRINTFN(n,x) do { if (upldebug >= (n)) printf x; } while (0) upldebug 165 dev/usb/if_upl.c int upldebug = 0;