susize_t u_retval; /* Return value from sys call */
int16_t u_error; /* Last error number */
void * u_sp; /* Stores SP when process is switchped */
- bool u_ininterrupt; /* True when the interrupt handler is runnign (prevents recursive interrupts) */
+ bool u_ininterrupt; /* True when the interrupt handler is running (prevents recursive interrupts) */
int8_t u_cursig; /* Next signal to be dispatched */
arg_t u_argn; /* First C argument to the system call */
arg_t u_argn1; /* Second C argument */