Use gcc -ansi -pedantic in 9c.  Fix many non-C89-isms.
diff --git a/include/flate.h b/include/flate.h
index 8fcc173..e908ec2 100644
--- a/include/flate.h
+++ b/include/flate.h
@@ -22,7 +22,7 @@
 	FlateInputFail		= -2,
 	FlateOutputFail		= -3,
 	FlateCorrupted		= -4,
-	FlateInternal		= -5,
+	FlateInternal		= -5
 };
 
 int	deflateinit(void);