Imported velena.

Velena is a program playing connect-four based on the work of Victor
Allis, who proved in 1986 that the first player can always win.

5 files changed, 98 insertions, 0 deletions

diff --git a/games/velena/patches/patch-aa b/games/velena/patches/patch-aa
new file mode 100644
index 00000000000..aec0b6abe62
--- /dev/null
+++ b/games/velena/patches/patch-aa
@@ -0,0 +1,34 @@
+$NetBSD: patch-aa,v 1.1.1.1 2007/07/25 00:11:10 rillig Exp $
+
+Make the program work on OpenBSD. ;)
+
+--- pnsearch.c.orig	1997-07-27 17:44:30.000000000 +0200
++++ pnsearch.c	2007-07-25 01:57:10.000000000 +0200
+@@ -113,7 +113,7 @@ void show_pinfo()
+     if(parameters.pr>0 && parameters.ds>0)
+         {
+         sprintf(st," Nodes: %5ld/%-5ld   P=%-3d   D=%-3d   Time: %2d:%02d:%02d   SEQ=%s   %s",
+-                parameters.nodes,parameters.maxnodes,parameters.pr,parameters.ds,hh,mm,ss,
++                parameters.nodes,parameters.maxnodes,(int)parameters.pr,(int)parameters.ds,hh,mm,ss,
+                 seqs,adv[a]);
+         }
+     else if(parameters.pr==0)
+@@ -157,7 +157,7 @@ void change_max_nodes_numb(void)
+ 
+ void change_sequence()
+ 	{
+-	short seq[BOARDX],done[BOARDX],x,valid=YES;
++	int seq[BOARDX],done[BOARDX],x,valid=YES;
+ 
+ 	for(x=0;x<BOARDX;x++)
+ 		done[x]=NO;
+@@ -999,7 +999,8 @@ void build_associated_file()
+     unsigned short key;
+ 
+     printf("Input file to parse : ");
+-    gets(filein);
++    if (fgets(filein, sizeof(filein), stdin) == NULL)
++        exit(0);
+ 
+     printf("Start from sequence #1 ? (Y/N)\n");
+     do
diff --git a/games/velena/patches/patch-ab b/games/velena/patches/patch-ab
new file mode 100644
index 00000000000..95149215da5
--- /dev/null
+++ b/games/velena/patches/patch-ab
@@ -0,0 +1,14 @@
+$NetBSD: patch-ab,v 1.1.1.1 2007/07/25 00:11:10 rillig Exp $
+
+--- cmdline.c.orig	2007-07-25 01:53:41.000000000 +0200
++++ cmdline.c	2007-07-25 01:54:04.000000000 +0200
+@@ -51,7 +51,8 @@ void command_line_input(struct board *bo
+ 
+      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 {        
diff --git a/games/velena/patches/patch-ac b/games/velena/patches/patch-ac
new file mode 100644
index 00000000000..73b809a7e5c
--- /dev/null
+++ b/games/velena/patches/patch-ac
@@ -0,0 +1,22 @@
+$NetBSD: patch-ac,v 1.1.1.1 2007/07/25 00:11:10 rillig Exp $
+
+--- connect4.c.orig	1997-07-27 17:29:38.000000000 +0200
++++ connect4.c	2007-07-25 01:52:05.000000000 +0200
+@@ -276,7 +276,7 @@ void initTitle()
+     printf("All rights reserved.\n\n");
+     }
+ 
+-void main(short ac,char **av)
++int main(void)
+ 	{
+ 	short x;
+ 	struct board *board;
+@@ -324,7 +324,7 @@ void main(short ac,char **av)
+ 
+         free(board->solvable_groups);
+         free(board);
+-        exit(0);
++        return 0;
+         }
+ 
+ 
diff --git a/games/velena/patches/patch-ad b/games/velena/patches/patch-ad
new file mode 100644
index 00000000000..c07e133c234
--- /dev/null
+++ b/games/velena/patches/patch-ad
@@ -0,0 +1,14 @@
+$NetBSD: patch-ad,v 1.1.1.1 2007/07/25 00:11:10 rillig Exp $
+
+--- database.c.orig	1997-07-27 17:44:50.000000000 +0200
++++ database.c	2007-07-25 01:52:55.000000000 +0200
+@@ -698,7 +698,8 @@ void merge()
+ 	char filename[255];
+ 
+ 	printf("Enter name of file to merge: ");
+-	gets(filename);
++	if (fgets(filename, sizeof(filename), stdin) == NULL)
++		exit(0);
+ 
+ 	printf("\n");
+ 	printf("Sure you want to merge '%s' ? (Y/N)\n\n",filename);
diff --git a/games/velena/patches/patch-ae b/games/velena/patches/patch-ae
new file mode 100644
index 00000000000..3acc62c7474
--- /dev/null
+++ b/games/velena/patches/patch-ae
@@ -0,0 +1,14 @@
+$NetBSD: patch-ae,v 1.1.1.1 2007/07/25 00:11:10 rillig Exp $
+
+--- evaluate.c.orig	1997-07-27 17:15:12.000000000 +0200
++++ evaluate.c	2007-07-25 02:01:38.000000000 +0200
+@@ -73,7 +73,8 @@ void show_square_used(struct board *boar
+ 
+ void test_conditions(char **matrix,struct board *board)
+ 	{
+-	short x,y,z,n1,n2,x1,y1;
++	int x,y;
++	short z,n1,n2,x1,y1;
+ 
+ 	printf("Enter rule 1 number : ");
+ 	scanf("%d %d",&x,&y);