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From: David Kastrup <dak@gnu.org>
To: 20302@debbugs.gnu.org
Subject: bug#20302: peek-char messes up file position on binary string ports
Date: Sat, 11 Apr 2015 13:48:14 +0200	[thread overview]
Message-ID: <87y4lylwch.fsf@fencepost.gnu.org> (raw)

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Any idea how to work around _this_ one?


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(use-modules (rnrs bytevectors) (rnrs io ports))
(let ((port (open-bytevector-input-port
	     (string->utf8 "Blablabla\nBlablabla\n"))))
  (seek port 13 SEEK_SET)
  (format #t "~c ~d\n" (peek-char port)
	  (ftell port)))
;; Outputs b 3 but should output b 13

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This is using
guile (GNU Guile) 2.0.11
Packaged by Debian (2.0.11-deb+1-1)

-- 
David Kastrup

             reply	other threads:[~2015-04-11 11:48 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-11 11:48 David Kastrup [this message]
2015-04-17  5:29 ` bug#20302: peek-char messes up file position on binary string ports Mark H Weaver
2015-09-06 11:55   ` Mark H Weaver
2015-11-04 21:12     ` Mark H Weaver
     [not found] ` <handler.20302.B.142875290514957.ack@debbugs.gnu.org>
2015-08-31  9:09   ` bug#20302: Acknowledgement (peek-char messes up file position on binary string ports) David Kastrup

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