1 files changed, 38 insertions, 0 deletions
diff --git a/games/velena/patches/patch-cmdline_c b/games/velena/patches/patch-cmdline_c
new file mode 100644
index 00000000000..fe3f0c80068
--- /dev/null
+++ b/games/velena/patches/patch-cmdline_c
@@ -0,0 +1,38 @@
+$NetBSD: patch-cmdline_c,v 1.1 2011/05/28 22:41:43 dholland Exp $
+
+- declare external functions
+- improve input prompting
+- don't use gets
+
+--- cmdline.c.orig	1997-07-27 21:14:18.000000000 +0000
++++ cmdline.c
+@@ -16,6 +16,7 @@
+ #include <stdio.h>
+ 
+ #include "connect4.h"
++#include "proto.h"
+ 
+ // Here's the interface for sending positions to velena engine
+ // positions are passed in a C string in the form of: x+y+'0'
+@@ -42,16 +43,19 @@ void command_line_input(struct board *bo
+    int flag = 1,answer;
+    char st[80];
+ 
+-   printf("Enter positions in the form x+y+'0', where:\n");
++   setvbuf(stdout, NULL, _IONBF, 0);
++   printf("Enter positions in the form xy0, where:\n");
+    printf("x is the level of play: 'a' = weak, 'b' = normal, 'c' = strong\n");
+    printf("y is a sequence of moves that brings to the position you want\n");
+    printf("  (columns are numbered from 1 to 7)\n");
+    printf("'0' is the 48 ASCII char which tells Velena where the string ends\n"); 
++   printf("Example: c4444350\n");
+    printf("\nEnter 'q' to quit\n\n");
+ 
+      do {
+         printf(">");   // Waiting for the user to enter the string
+-        gets(st);
++        if (fgets(st, sizeof(st), stdin) == NULL)
++            break;
+ 
+         if(st[0]=='q') flag = 0;   // if the string begins with 'q' we quit.
+         else {