570  

[EINVAL]     ,       cond, mutex 
abstime, ;

[EINVAL]         pthread_cond_timedwait ()
 pthread_cond_wait ()        -
   ;

[ EPERM]      0          .
      [EINTR].



.

  

.

 

   

  ,   ,       pthread_cond_wait ()   
pthread_cond_timedwait ()   ,  
     . ,  
pthread_cond_timedwait ()      -
,       - 
""        .

  ,   ,  
   ,      -
      .

           -
  ,     ,  , -
     ,    -. -
     ,     -
  (  ).

       , 
 "while",    .

   

          
. -,   ,     -
    ,     ,  
    ,    ,
  "". , ,   clock_gettime ()
  ,   cond_relative_timed_wait () 
 .