From 9c8379c25466bf142459a26b0f34521bdde2af12 Mon Sep 17 00:00:00 2001
From: Colin Dean <git@cad.cx>
Date: Sun, 8 Apr 2018 12:03:44 -0400
Subject: [PATCH] Explicitly declares variable types for ints

GCC 7 discourages implicit typing
---
 optar.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/optar.c b/optar.c
index c6c9d13..1f2cba1 100644
--- a/optar.c
+++ b/optar.c
@@ -109,7 +109,7 @@ void border(void)
 	memset(ptr,0,BORDER*WIDTH);
 }
 
-void cross(x,y)
+void cross(int x, int y)
 {
 	unsigned char *ptr=ary+y*WIDTH+x;
 	unsigned c;
@@ -132,7 +132,7 @@ void crosses(void)
 }
 
 /* x is in the range 0 to DATA_WIDTH-1 */
-void text_block (destx, srcx, width)
+void text_block (int destx, int srcx, int width)
 {
 	int x, y;
 	unsigned char *srcptr;