Errata

Please e-mail questions, corrections, or requests for clarification to errata -at- parlang.com.

• p. 95 (Listing 5.1): The last line in the critical section within ThreadBody() is incorrect. The code should read:

  tmp = sharedA;
  sharedA = sharedB + 4;
  sharedB = tmp - 2;
  

• p. 132 (Listing 6.6): The definition of lister is incorrect when dealing with negative numbers. The correct code is:

  fun lister 0 i = []
    | lister n i = (i)::(lister ((abs n)-1) i);
  

• p. 265 (Figure 13.1): There is a missing box in the third row for the column "waiting" for the work unit C. The figure should look like:

  

Credits for finding errors: Andy Gimblett

Updated: May 2010