- umask
- umount
- umount2
- uname
- undelete
- unlink
- unlinkat
- unmount
- unshare
- uselib
- ustat
- utime
- utimensat
- utimes
- utimes
- utrace
- uuidgen
- vec
- vfork
- vhangup
- vm86
- vm86old
- vmsplice
- wait
- wait
- wait
- wait3
- wait3
- wait3
- wait4
- wait4
- wait4
- wait6
- waitid
- waitid
- waitpid
- waitpid
- waitpid
- write
- write
- writev
- writev
- _exit
- _exit
- _llseek
- _syscall
- __clone2
- __syscall
MAN (2)
System Calls