*** c4.c.orig	Tue Apr 15 22:06:03 1997
--- c4.c	Tue Apr 15 22:16:29 1997
***************
*** 11,16 ****
--- 11,18 ----
   *     BITNET:                  tcjones@WATER.bitnet
   *     Canadian domain:         tcjones@dragon.uwaterloo.ca
   *
+  * Patched by Joel Sutton, 15th April 1997
+  *     Changed gets calls to fgets. Changed inital prompt slightly.
   */
  
  #include <stdio.h>
***************
*** 219,225 ****
      register char *cp;
  
      printf("Would you like to go first? (yes/no) -> ");
!     if (!gets(line)){
          plot_finish();
          fprintf(stderr, "Could not read input line.\n");
          goodbye();
--- 221,227 ----
      register char *cp;
  
      printf("Would you like to go first? (yes/no) -> ");
!     if (!fgets(line,256,stdin)){
          plot_finish();
          fprintf(stderr, "Could not read input line.\n");
          goodbye();
***************
*** 620,627 ****
          }
      }
  
!     printf("Do you need help (n/y)? -> ");
!     if (!gets(line)){
          fprintf(stderr, "Could not read input line\n");
          goodbye();
      }
--- 622,629 ----
          }
      }
  
!     printf("Do you need help (y/n)? -> ");
!     if (!fgets(line,256,stdin)){
          fprintf(stderr, "Could not read input line\n");
          goodbye();
      }