man pages section 2: System Calls
    
P
 
 p_online -- get or change processor operational status ( Index Term Link )
 
 pathconf -- get configurable pathname variables ( Index Term Link )
 
 pathname, get configurable variables -- pathconf ( Index Term Link )
 
 pread -- read from a file ( Index Term Link )
 
 preadl -- read from a file ( Index Term Link )
 
 priocntl -- process scheduler control ( Index Term Link )
 
 priocntlset -- generalized process scheduler control ( Index Term Link )
 
 privilege debugging flag ( Index Term Link )
 
 process, time-sharing, change priority -- nice ( Index Term Link )
 
 process accounting, enable or disable -- acct ( Index Term Link )
 
 process attribute flags ( Index Term Link )
  get -- getpattr ( Index Term Link )
  set -- setpattr ( Index Term Link )
 
 process audit information, set process audit information -- setaudit ( Index Term Link )
 
 process CMW label -- getcmwplabel ( Index Term Link )
 
 process objects ( Index Term Link )
 
 process privilege sets ( Index Term Link )
 
 process scheduler
  control -- priocntl ( Index Term Link )
  generalized control -- priocntlset ( Index Term Link )
 
 process security attribute ( Index Term Link )
 
 processes
  change priority of a time-sharing process -- nice ( Index Term Link )
  create a new one -- fork ( Index Term Link )
  execute a file -- exec ( Index Term Link )
  generalized scheduler control -- priocntlset ( Index Term Link )
  get identification -- getpid, getpgrp, getppid, getpgid ( Index Term Link )
  get or set session ID -- getsid, setsid ( Index Term Link )
  read from a file -- read ( Index Term Link )
  read directory entries and put in a file system independent format -- getdents ( Index Term Link )
  send a signal to a process or a group of processes -- kill ( Index Term Link )
  spawn new process in a virtual memory efficient way -- vfork ( Index Term Link )
  supplementary group access list IDs -- getgroups, setgroups ( Index Term Link )
 
 processes and protection
  set group IDs -- setregid ( Index Term Link )
  set user IDs -- setreuid ( Index Term Link )
 
 processor_bind -- bind LWPs to a processor ( Index Term Link ) ( Index Term Link )
 
 pwrite -- write on a file ( Index Term Link )
 
 pwritel -- write on a file ( Index Term Link )