From 5d2263ec819ad03933a113d926bfc88cd1748f8b Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Tue, 13 Dec 2011 01:07:35 -0500
Subject: Separate cell printing into a new function.

---
diff --git a/src/cgol.c b/src/cgol.c
index b6bbd58..d4411d0 100644
--- a/src/cgol.c
+++ b/src/cgol.c
@@ -25,11 +25,12 @@
 #include <unistd.h>
 #include <curses.h>
 
-void usage(const char *invocation);
 void init_curses();
 void init_game();
 void fini_game();
 void fini_curses();
+void print_cell(int i, int j);
+void usage(const char *invocation);
 
 static int width, height;
 static double seedprob;
@@ -142,7 +143,7 @@ init_game()
 	/* Print the grid. */
 	for (i = 0; i < height; ++i) {
 		for (j = 0; j < width; ++j) {
-			mvprintw(1 + i, 1 + j * 2, "%c", grid_cur[i * width + j] ? 'o' : ' ');
+			print_cell(i, j);
 		}
 	}
 }
@@ -161,6 +162,12 @@ fini_curses()
 }
 
 void
+print_cell(int i, int j)
+{
+	mvprintw(1 + i, 1 + j * 2, "%c", grid_cur[i * width + j] ? 'o' : ' ');
+}
+
+void
 usage(const char *invocation)
 {
 	printf("Usage: %s [-w WIDTH] [-h HEIGHT] [-s SEEDPROB] [-r RATE] "
--
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