...usec contains nanoseconds, if STA_NANO status flag is set, otherwise microseconds */ long tick; /* Microseconds between clock ticks */ long ppsfreq; /* PPS (pulse per second) fr…...usec contains nanoseconds, if STA_NANO status flag is set, otherwise microseconds */ long tick; /* Microseconds between clock ticks */ long ppsfreq; /* PPS (pulse per second) fr…...dants) are added in at the moment wait (2) or waitpid (2) returns their process ID. In particular, times of grandchildren that the children did not wait for are never seen. All …...and epoll (7). ioctl (2) The following timerfd-specific command is supported: TFD_IOC_SET_TICKS (since Linux 3.17) Adjust the number of timer expirations that have occurred. The…...and epoll (7). ioctl (2) The following timerfd-specific command is supported: TFD_IOC_SET_TICKS (since Linux 3.17) Adjust the number of timer expirations that have occurred. The…...and epoll (7). ioctl (2) The following timerfd-specific command is supported: TFD_IOC_SET_TICKS (since Linux 3.17) Adjust the number of timer expirations that have occurred. The…...-on-exec flag for the created event file descriptor, so that the file descriptor is automatically closed on execve (2). Setting the close-on-exec flags at creation time, rather …