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nixpkgs/pkgs/development/interpreters/guile/popen-zombie.patch

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Index: guile/test-suite/tests/popen.test
===================================================================
RCS file: /sources/guile/guile/guile-core/guile/test-suite/tests/popen.test,v
retrieving revision 1.3.2.2
diff -u -r1.3.2.2 popen.test
--- guile/test-suite/tests/popen.test 25 Aug 2006 01:21:39 -0000 1.3.2.2
+++ guile/test-suite/tests/popen.test 18 Mar 2008 20:18:08 -0000
@@ -1,6 +1,6 @@
;;;; popen.test --- exercise ice-9/popen.scm -*- scheme -*-
;;;;
-;;;; Copyright 2003, 2006 Free Software Foundation, Inc.
+;;;; Copyright 2003, 2006, 2008 Free Software Foundation, Inc.
;;;;
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
@@ -81,12 +81,15 @@
(let* ((pair (pipe))
(port (with-error-to-port (cdr pair)
(lambda ()
- (open-input-pipe
- "exec 1>/dev/null; echo closed 1>&2; exec 2>/dev/null; sleep 999")))))
+ (open-input-output-pipe
+ "exec 1>/dev/null; echo closed 1>&2; exec 2>/dev/null; read")))))
(close-port (cdr pair)) ;; write side
- (and (char? (read-char (car pair))) ;; wait for child to do its thing
- (char-ready? port)
- (eof-object? (read-char port))))))
+ (let ((result (and (char? (read-char (car pair))) ;; wait for child to do its thing
+ (char-ready? port)
+ (eof-object? (read-char port)))))
+ (display "hello!\n" port)
+ (close-pipe port)
+ result))))
;;
;; open-output-pipe
@@ -132,7 +135,7 @@
(port (with-error-to-port (cdr pair)
(lambda ()
(open-output-pipe
- "exec 0</dev/null; echo closed 1>&2; exec 2>/dev/null; sleep 999")))))
+ "exec 0</dev/null; echo closed 1>&2; exec 2>/dev/null; read")))))
(close-port (cdr pair)) ;; write side
(and (char? (read-char (car pair))) ;; wait for child to do its thing
(catch 'system-error