v4.0/src/H/VERSIONC.H

   1
   2     #include <stdlib.h>     /* Declaration & init of DOS _osmajor & _osminor */
   3
   4     #define  expected_version_major     4       /* DOS Major Version 4 */
   5     #define  expected_version_minor     00      /* DOS Minor Version 00 */
   6
   7        /********************************************/
   8        /*Each C program should:                    */
   9        /*                                          */
  10        /* if ((expected_version_major != _osmajor) */
  11        /*   | (expected_version_minor != _osminor))*/
  12        /*  exit(incorrect_dos_version);            */
  13        /*                                          */
  14        /********************************************/
  15