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C/C++ Source or Header  |  1991-08-05  |  340 b   |  18 lines
  1. #include <stdio.h>
  2. #include <dos.h>
  3.  
  4. main()
  5. {
  6.     struct DOSERROR errbuf;
  7.  
  8. /* Try closing a nonexistent file */
  9.     if (_close(1000) != 0)
  10.     {
  11.         printf("Error closing file.\n");
  12.         dosexterr(&errbuf);
  13.         printf("exterror=%x, class=%x, action=%x, \
  14.         locus=%x\n", errbuf.exterror, errbuf.class,
  15.         errbuf.action, errbuf.locus);
  16.     }
  17. }
  18.