lib/crtdll/process/_cwait.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS system libraries
   4  * FILE:        lib/crtdll/process/cwait.c
   5  * PURPOSE:     Waits for a process to exit
   6  * PROGRAMER:   Boudewijn Dekker
   7  * UPDATE HISTORY:
   8  *              04/03/99: Created
   9  */
  10 #include <windows.h>
  11 #include <crtdll/process.h>
  12 #include <crtdll/errno.h>
  13 #include <crtdll/internal/file.h>
  14
  15 int _cwait (int* pnStatus, int hProc, int nAction)
  16 {
  17   DWORD ExitCode;
  18
  19         nAction = 0;
  20         if ( WaitForSingleObject((void *)hProc,INFINITE) != WAIT_OBJECT_0 ) {
  21                 __set_errno(ECHILD);
  22                 return -1;
  23         }
  24
  25         if ( !GetExitCodeProcess((void *)hProc,&ExitCode) )
  26                 return -1;
  27         if (pnStatus != NULL)
  28           *pnStatus = (int)ExitCode;
  29         return hProc;
  30 }