U | |||
uadmin — administrative control ( ) | |||
ulimit — get and set process limits ( ) | |||
umount — unmount a file system ( ) | |||
unlink — remove directory entry ( ) | |||
unmount a file system — umount ( ) | |||
user audit identity, get process audit information — getaudit ( ) | |||
user IDs | |||
set — setuid ( ) | |||
set real and effective — setreuid ( ) | |||
utimes — set file access and modification times ( ) |