514  

,   ,         -
 ,   " "   
posix_spawn ()  posix_spawnp ()    .

 posix_spawn()  posix_spawnp()     , -
    fork () /.     . 
fork ()   .        
    ,      .
 ,   posix_spawn ()  posix_spawnp ()    
     ,   UNIX.



   posix_spawn ()  posix_spawnp ()  -
 .

       MMU (memory management
unit    )  -   .

       POSIX-.
  .

    .

      fork () (  ) 
   50%.

 ,     posix_spawn ()  posix_spawnp (),
    fork(),    -
,       .

 ,     fork()    ,
      posix_spawn()
 posix_spawnp ()   .

 

POSDC-       -
  .    .  -
    posix_spawn()  -
  POSIX-,  ,     -
.         posix_spawn ().

      posix_spawn ()  posix_spawnp ()
 ;    posix_spawnp ()  
  ,     posix_spawn ().

  POSIX.5 (Ada)

 Start_Process  Start_Process_Search    
Ada POSIX_Process_Primitives  POSIX.1    fork()
    ,     posix_spawn()
 posix_spawnp (). ,     ,
     posix_spawn()
Hposix_spawnp()      ,     