536  



posix_spawnattr_getsigdefault,     posix_spawnattr_setsigdefault 
     spawn-sigdefaul t   
  (ADVANCED REALTIME).



SPN     #include <signal.h>
# include < spawn.h>

int posix_spawnattr_getsigdefault (

const posix_spawnattr_t *restrict attr,
sigset_t *restrict sigdefault);

int posix_spawnattr_setsigdefault (

posix_spawnattr_t *restrict attr,
const sigset_t *restrict sigdefault};



 posix_spawnattr_getsigdefault ()   
  spawn-sigde fault   ,  -
 attr.

 posix_spawnattr_setsigdefault ()   
spawn -si gde fault    ,  -
  t tr.

 spawn-sigde fault   ,  
         (  
spawn-flags   POSIX_SPAWN_SETSIGDEF)   -
  .       -
   .

 

    posix_spawnattr_getsigdefault () -
       spawn-sigdefaul t   -
,   attr,  ,   sigde faul t;

     ,   .

    posix_spawnattr_setsigdefault()
  ,      , 
 .



     , :

[ EINVAL ]           ,    t tr, .