HelenOS sources

VENDOR_PRODUCT_FMT  140 uspace/lib/usbdev/src/recognise.c #define VENDOR_PRODUCT_FMT "vendor=0x%04x&product=0x%04x"
VENDOR_PRODUCT_FMT  205 uspace/lib/usbdev/src/recognise.c #undef VENDOR_PRODUCT_FMT
HelenOS homepage, sources at GitHub