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Thread prepare-to-wait respects block_asyncs

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* libguile/async.c (scm_i_prepare_to_wait): Don't signal interrupt if
  asyncs are blocked.
This commit is contained in:
Andy Wingo 2017-01-08 12:24:44 +01:00
parent a0656ad4cf
commit 5241d06855
1 changed files with 3 additions and 2 deletions
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5
libguile/async.c
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@ -165,6 +165,9 @@ int
scm_i_prepare_to_wait (scm_i_thread *t,
struct scm_thread_wake_data *wake)
{
if (t->block_asyncs)
return 0;
scm_atomic_set_pointer ((void **)&t->wake, wake);
/* If no interrupt was registered in the meantime, then any future
@ -246,8 +249,6 @@ SCM_DEFINE (scm_system_async_mark_for_thread, "system-async-mark", 1, 1, 0,
else
{
SCM_VALIDATE_THREAD (2, thread);
if (scm_c_thread_exited_p (thread))
SCM_MISC_ERROR ("thread has already exited", SCM_EOL);
t = SCM_I_THREAD_DATA (thread);
}