--- ray/src/cal/lam.c	2019/07/16 15:59:49	1.23
+++ ray/src/cal/lam.c	2019/08/13 16:31:35	1.25
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: lam.c,v 1.23 2019/07/16 15:59:49 greg Exp $";
+static const char	RCSid[] = "$Id: lam.c,v 1.25 2019/08/13 16:31:35 greg Exp $";
 #endif
 /*
  *  lam.c - simple program to laminate files.
@@ -7,13 +7,11 @@ static const char	RCSid[] = "$Id: lam.c,v 1.23 2019/07
  *	7/14/88		Greg Ward
  */
 
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
 #include <ctype.h>
 
-#include "platform.h"
 #include "rtio.h"
+#include "platform.h"
+#include "paths.h"
 
 #define MAXFILE		512		/* maximum number of files */
 
@@ -53,15 +51,19 @@ main(int argc, char *argv[])
 					incnt = atol(argv[++i]);
 					break;
 				case 'f':
+				case 'F':
 					curbytes = sizeof(float);
 					break;
 				case 'd':
+				case 'D':
 					curbytes = sizeof(double);
 					break;
 				case 'i':
+				case 'I':
 					curbytes = sizeof(int);
 					break;
 				case 'w':
+				case 'W':
 					curbytes = 2;
 					break;
 				case 'b':