530  



posix_spawnattr_getpgroup, posix_spawnattr_setpgroup  -
    spawn -pgroup    
 (ADVANCED REALTIME).



SPN     #include <spawn.h>

int posix_spawnattr_getpgroup (

const posix_spawnattr_t *restrict attr,

pid_t *restrict pgrroup) ;

int posix_spawnattr_setpgroup (posix_spawnattr_t *atfcr,
pid_t pgroup) ;



 posix_spawnattr_getpgroup()    -
  spawn-pgroup   ,   attr.

 posix_spawnattr_setpgroup ()    spawn-
pgroup    ,   attr.

 spawn-pgroup   ,    -
       (  
spawn-flags   POSIX_SPAWN_SETPGROUP).   
   .

 

    posix_spawnattr_getpgroup () -
       spawn-pgroup   -
,   attr,  ,   pgroup;

     ,   .

    posix_spawnattr_setgroup () 
 ,      ,   .



     , :

[EINVAL]           ,   attr, .

 posix_spawnattr_setgroup ()   , :

[ EINVAL]              .



.