From bba748811cff13b7e7e87aa02ee2ce9cbf9e94e3 Mon Sep 17 00:00:00 2001
From: Your Name <you@example.com>
Date: Sun, 18 Jul 2021 22:33:20 +0000
Subject: [PATCH] fixing various warnings

---
 config.h    | 5 ++++-
 miketron.c  | 4 +---
 redsquare.c | 1 -
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/config.h b/config.h
index 0029236..feaa5c2 100644
--- a/config.h
+++ b/config.h
@@ -1,5 +1,6 @@
 //for easier access
-
+#ifndef CONFIG_H
+#define CONFIG_H
 //the default scorefiles
 #ifndef SCORES_DIR
 	#ifdef Plan9
@@ -54,3 +55,5 @@ typedef signed char byte;
 #ifndef M_PI //i don't know why tf, but it happens
 	#define M_PI 3.1415
 #endif
+
+#endif //CONFIG_H
diff --git a/miketron.c b/miketron.c
index 635ab32..37f83d8 100644
--- a/miketron.c
+++ b/miketron.c
@@ -355,9 +355,7 @@ int main(int argc, char** argv){
 #endif
 	srand(time(NULL)%UINT_MAX);		
 	byte board[len][wid];
-	int prex,prey;
 	bool halfspeed=0;
-	const int constant=150*(80*24)/(len*wid);//that is added to score
 	initscr();
 	noecho();
 	cbreak();
@@ -388,7 +386,7 @@ int main(int argc, char** argv){
 	memset(board,0,len*wid);
 	put_stuff(board,20);
 
-	int preinput,input;
+	int preinput=0,input=0;
 	while(1){
 		erase();
 		logo();
diff --git a/redsquare.c b/redsquare.c
index 106c81c..41557e0 100644
--- a/redsquare.c
+++ b/redsquare.c
@@ -471,7 +471,6 @@ int main(void){
 	}
 	byte board[RLEN][RWID];
 	memset(board,0,RLEN*RWID);
-	char result[70];
 	int input=0;
 	int prey,prex;
 	int cinred;