taglinefilesource code
PCBIT_IOCTL_RUNNING1000drivers/isdn/pcbit/drv.ccase PCBIT_IOCTL_RUNNING: 
PCBIT_IOCTL_RUNNING149drivers/isdn/pcbit/pcbit.h#define PCBIT_RUNNING  (PCBIT_IOCTL_RUNNING  + IIOCDRVCTL)