Revert "with-continuation-barrier carps, calls exit(3) _after_ unwinding"

This reverts commit ecba00af6501e082b86c8f2f7730081c733509d7.

diff --git a/libguile/continuations.c b/libguile/continuations.c
index 28b6236..dc6850e 100644 (file)
--- a/libguile/continuations.c
+++ b/libguile/continuations.c
@@ -477,13 +477,7 @@ c_body (void *d)
 static SCM
 c_handler (void *d, SCM tag, SCM args)
 {
-  struct c_data *data;
-
-  /* Print a message.  Note that if TAG is `quit', this will exit() the
-     process.  */
-  scm_handle_by_message_noexit (NULL, tag, args);
-
-  data = (struct c_data *)d;
+  struct c_data *data = (struct c_data *)d;
   data->result = NULL;
   return SCM_UNSPECIFIED;
 }
@@ -496,7 +490,7 @@ scm_c_with_continuation_barrier (void *(*func) (void *), void *data)
   c_data.data = data;
   scm_i_with_continuation_barrier (c_body, &c_data,
                                   c_handler, &c_data,
-                                  NULL, NULL);
+                                  scm_handle_by_message_noexit, NULL);
   return c_data.result;
 }
 
@@ -514,10 +508,6 @@ scm_body (void *d)
 static SCM
 scm_handler (void *d, SCM tag, SCM args)
 {
-  /* Print a message.  Note that if TAG is `quit', this will exit() the
-     process.  */
-  scm_handle_by_message_noexit (NULL, tag, args);
-
   return SCM_BOOL_F;
 }
 
@@ -539,7 +529,7 @@ SCM_DEFINE (scm_with_continuation_barrier, "with-continuation-barrier", 1,0,0,
   scm_data.proc = proc;
   return scm_i_with_continuation_barrier (scm_body, &scm_data,
                                          scm_handler, &scm_data,
-                                         NULL, NULL);
+                                         scm_handle_by_message_noexit, NULL);
 }
 #undef FUNC_NAME
 

diff --git a/test-suite/tests/continuations.test b/test-suite/tests/continuations.test
index a436b90..f6db40e 100644 (file)
--- a/test-suite/tests/continuations.test
+++ b/test-suite/tests/continuations.test
@@ -1,7 +1,7 @@
 ;;;;                                                          -*- scheme -*-
 ;;;; continuations.test --- test suite for continutations
 ;;;;
-;;;; Copyright (C) 2003, 2006, 2009, 2011 Free Software Foundation, Inc.
+;;;; Copyright (C) 2003, 2006, 2009 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
@@ -80,17 +80,6 @@
                               (error "Catch me if you can!")))))))))
       handled))
 
-  (pass-if "exit unwinds dynwinds inside a continuation barrier"
-    (let ((s (with-error-to-string
-              (lambda ()
-                (with-continuation-barrier
-                 (lambda ()
-                   (dynamic-wind 
-                     (lambda () #f)
-                     (lambda () (exit 1))
-                     (lambda () (throw 'abcde)))))))))
-      (and (string-contains s "abcde") #t)))
-
   (with-debugging-evaluator
 
     (pass-if "make a stack from a continuation"