HelenOS sources

CMD_DECLINE       508 kernel/generic/src/ipc/irq.c 		case CMD_DECLINE:
CMD_DECLINE       132 uspace/drv/block/pci-ide/pci-ide.c 		.cmd = CMD_DECLINE
CMD_DECLINE       354 uspace/drv/bus/usb/xhci/hc.c 		.cmd = CMD_DECLINE
CMD_DECLINE        58 uspace/drv/char/pc-lpt/pc-lpt.c 		.cmd = CMD_DECLINE