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C/C++ Source or Header  |  1991-10-15  |  256b  |  19 lines
  1. #include <stdio.h>
  2.  
  3. extern int    hLoaded;
  4.  
  5. /*
  6.  * check_loaded
  7.  *
  8.  *     Checks and prints out a message if the font isn't loaded.
  9.  */
  10. void
  11. check_loaded(who)
  12.     char    *who;
  13. {
  14.     if (!hLoaded) {
  15.         fprintf(stderr, "%s: no hershey font loaded.\n", who);
  16.         exit(1);
  17.     }
  18. }
  19.