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-rw-r--r--makcrc.scm7
1 files changed, 4 insertions, 3 deletions
diff --git a/makcrc.scm b/makcrc.scm
index b11f80e..72e26d9 100644
--- a/makcrc.scm
+++ b/makcrc.scm
@@ -1,5 +1,5 @@
;;;; "makcrc.scm" Compute Cyclic Checksums
-;;; Copyright (C) 1995, 1996 Aubrey Jaffer.
+;;; Copyright (C) 1995, 1996, 1997 Aubrey Jaffer.
;
;Permission to copy this software, to redistribute it, and to use it
;for any purpose is granted, subject to the following restrictions and
@@ -17,10 +17,11 @@
;promotional, or sales literature without prior written consent in
;each case.
+(require 'logical)
+
;;;(define crc (eval (make-port-crc 16 #o010013)))
;;;(define crc (eval (make-port-crc 08 #o053)))
-
-(define (file-check-sum file) (call-with-input-file file crc32))
+;;;(define (file-check-sum file) (call-with-input-file file crc32))
(define (make-port-crc . margs)
(define (make-mask hibit)