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Add missing R6RS `open-file-input/output-port' procedure

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* module/rnrs/io/port.scm (r6rs-open): New internal helper procedure for
  opening files.
  (open-file-input-port, open-file-output-port): Make use of
  `r6rs-open'.
  (open-file-input/output-port): Implement in terms of `r6rs-open',
  add to exported identifiers list.

* module/rnrs.scm (open-file-input/output-port): Add to exported
  identifiers.

* test-suite/tests/r6rs-ports.test (test-input-file-opener): New
  procedure, collects several tests for opening file input ports.
  ("7.2.7 Input Ports"): Use `test-input-file-opener' for checking
  `open-file-input-port'.
  (test-output-file-opener): New procedure, collects several tests for
  opening file output ports.
  ("8.2.10 Output ports"): Use `test-output-file-opener' for checking
  `open-file-output-port'.
  ("8.2.13 Input/output ports"): New test prefix, making use of both
  `test-input-file-opener' and `test-output-file-opener' to check
  `open-file-input/output-port'.
This commit is contained in:
Andreas Rottmann 2012-11-12 20:47:57 +01:00
parent 5ec8fc2134
commit 3ae5a02f1d
3 changed files with 100 additions and 70 deletions
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2
module/rnrs.scm
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@ -180,7 +180,7 @@
call-with-bytevector-output-port
call-with-string-output-port
latin-1-codec utf-8-codec utf-16-codec
open-file-input-port open-file-output-port
open-file-input-port open-file-output-port open-file-input/output-port
make-custom-textual-output-port
call-with-string-output-port
flush-output-port put-string