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Text File  |  1995-11-01  |  479 b   |  20 lines
  1.  
  2. main()
  3. {
  4.         void (*lookup(const char *pcmd))(void);
  5.         void stolower(char *pstring);
  6.         char command[21];
  7.  
  8.         while (1) {
  9.                 printf("\nEnter Action (`Help' for help): ");
  10.                 scanf(" %20[^\n]", command);
  11.                 if (command[0] == '\0') {
  12.                         continue;
  13.                 }
  14.                 stolower(command);
  15.  
  16.                 (*lookup(command))();   /* call selected action */
  17.         }
  18. }
  19.  
  20.