HelenOS sources
USB_HID_PATH_COMPARE_BEGIN 73 uspace/drv/hid/usbhid/subdrivers.c USB_HID_PATH_COMPARE_BEGIN,
USB_HID_PATH_COMPARE_BEGIN 86 uspace/drv/hid/usbhid/subdrivers.c USB_HID_PATH_COMPARE_BEGIN,
USB_HID_PATH_COMPARE_BEGIN 99 uspace/drv/hid/usbhid/subdrivers.c USB_HID_PATH_COMPARE_BEGIN,
USB_HID_PATH_COMPARE_BEGIN 112 uspace/drv/hid/usbhid/subdrivers.c USB_HID_PATH_COMPARE_BEGIN,
USB_HID_PATH_COMPARE_BEGIN 248 uspace/lib/usbhid/src/hidpath.c case USB_HID_PATH_COMPARE_BEGIN:
USB_HID_PATH_COMPARE_BEGIN 275 uspace/lib/usbhid/src/hidpath.c if ((((flags & USB_HID_PATH_COMPARE_BEGIN) != 0) &&
HelenOS homepage, sources at GitHub