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* thread_pthread.c (rb_thread_create_timer_thread): Added error

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check when failing fcntl(). [Bug #6147] [ruby-dev:45364]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2012-05-18 08:47:54 +00:00
parent c7c7dfd2fc
commit 1a2ef6bae3
2 changed files with 13 additions and 4 deletions
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12
thread_pthread.c
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@ -1252,14 +1252,18 @@ rb_thread_create_timer_thread(void)
}
rb_update_max_fd(timer_thread_pipe[0]);
rb_update_max_fd(timer_thread_pipe[1]);
#if defined(HAVE_FCNTL) && defined(F_GETFL) && defined(F_SETFL)
#if defined(HAVE_FCNTL) && defined(F_GETFL) && defined(F_SETFL) && defined(O_NONBLOCK)
{
int oflags;
#if defined(O_NONBLOCK)
int err;
oflags = fcntl(timer_thread_pipe[1], F_GETFL);
if (oflags == -1)
rb_sys_fail(0);
oflags |= O_NONBLOCK;
fcntl(timer_thread_pipe[1], F_SETFL, oflags);
#endif /* defined(O_NONBLOCK) */
err = fcntl(timer_thread_pipe[1], F_SETFL, oflags);
if (err == -1)
rb_sys_fail(0);
}
#endif /* defined(HAVE_FCNTL) && defined(F_GETFL) && defined(F_SETFL) */