ulrc (APIRET) - returns

Return Code.

DosAddMuxWaitSem returns one of the following values:

• NO_ERROR
  
• ERROR_INVALID_HANDLE
  
• ERROR_NOT_ENOUGH_MEMORY
  87
  ERROR_INVALID_PARAMETER
  100
  ERROR_TOO_MANY_SEMAPHORES
  105
  ERROR_SEM_OWNER_DIED
  284
  ERROR_DUPLICATE_HANDLE
  292
  ERROR_WRONG_TYPE
  For a full list of error codes, see Errors.