86    3.  ++-   

sigset_t _sd;

sigset_t _ss;

struct sched_param _sp;

int _policy;

int _pad[16] ;

};

      ,  ,
     .     
 .

_flags      ,    
    .

       :

POSIX_SPAWN_RESETIDS

POSIX_SPAWN_SETPGROUP

POSIX_SPAWN_SETSIGDEF

POSIX_SPAWN_SETSIGMASK

POSIX_SPAWN_SETSCHEDPARAM

POSIX_S PAWN_SETSCHEDULER

_pgrp      ,    
.

_sd        ,    -
  .

_ss        ,   
.

_sp        ,   -
 .

_policy   ,   
.

,       , -
   posix_spawnattr_t,   . 3.5.

 3.5. ,      
  posix_spawnattr_t

                             

int posix_spawnattr_getflags        _flags, -
(const posix_spawnattr_t        ,   attr

restrict attr,
short restrict flags);

int posix_spawnattr_setflags        _flags,
(posix_spawnattr_t *attr,       ,  
short flags);                attr.    flags