--- ray/src/px/protate.c	1991/11/12 16:04:09	2.1
+++ ray/src/px/protate.c	1994/04/25 09:32:36	2.2
@@ -21,7 +21,11 @@ int	xres, yres;			/* input resolution */
 
 int	correctorder = 0;		/* order correction? */
 
+#ifdef BIGMEM
+char	buf[1<<22];			/* output buffer */
+#else
 char	buf[1<<20];			/* output buffer */
+#endif
 
 int	nrows;				/* number of rows output at once */