Reference for unit 'Linux': Procedures and functions

`capget`		Return the capabilities for the indicated thread
`capset`		Set the capabilities for the indicated thread
`clock_getres`		Get clock resolution
`clock_gettime`		Get the time of a clock
`clock_settime`		Set the time of a clock
`clone`		Clone current process (create new thread)
`epoll_create`		Create new epoll file descriptor
`epoll_ctl`		Modify an epoll file descriptor
`epoll_wait`		Wait for an event on an epoll file descriptor.
`fdatasync`		Synchronize the data in memory with the data on storage device
`futex`		Perform a futex operation
`futex_op`		Futex operation:
`inotify_add_watch`		Add a watch to a notify file descriptor
`inotify_init`		Initialize a new inotify file descriptor
`inotify_init1`		Initialize a new inotify file descriptor with extra options.
`inotify_rm_watch`		Remove watch from Inotify file descriptor.
`sched_yield`		Yield the processor to another thread.
`setregid`		Set Real and Effective Group ID
`setreuid`
`sync_file_range`		Force committing of data to disk
`Sysinfo`		Return kernel system information