20 lines
413 B
Scheme
20 lines
413 B
Scheme
; Copyright (c) 1994 by Richard Kelsey. See file COPYING.
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(define (test)
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(let* ((b (allocate-memory 16))
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(res (read-block (current-input-port)
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b
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16
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(lambda (okay? eof? got)
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(if (or (not okay?)
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eof?)
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-1
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(write-block (current-output-port)
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b
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got
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(lambda (okay? sent)
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(if okay? sent -1))))))))
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(deallocate-memory b)
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res))
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