man Pages(2): System Calls
    
D
 
 deliver process signals to specific LWPs
  -- _lwp_sigredirect ( Index Term Link )
  -- _signotifywait ( Index Term Link )
 
 determine accessibility of a file -- access ( Index Term Link )
 
 devices, I/O control functions -- ioctl ( Index Term Link )
 
 directories
  change working directory -- chdir ( Index Term Link )
  create a new one -- mknod ( Index Term Link )
  get configurable pathname variables -- pathconf ( Index Term Link )
  make a new one -- mkdir ( Index Term Link )
  read directory entries and put in a file system independent format -- getdents ( Index Term Link )
  remove -- rmdir ( Index Term Link )
 
 dup -- duplicate an open file descriptor ( Index Term Link )