Re: [PATCH] Don't use deprecated api

[Hleb Valoshka <375gnu@gmail.com>]

The patch is almost done (it was tested with mri1.8, 1.9.3 and 2.0),
but before I finish it, I should ask about correctness of the
following patch. Is this replacement is correct?


commit a6e30828439d5fb194ffe74b26a0ad06b96057c9
Author: Hleb Valoshka <375gnu@gmail.com>
Date:   Sun Jan 19 22:35:11 2014 +0300

    use rb_thread_io_blocking_region

    dunno whether this is correct replacement

diff --git a/ext/kgio/poll.c b/ext/kgio/poll.c
index 15774d8..5573247 100644
--- a/ext/kgio/poll.c
+++ b/ext/kgio/poll.c
@@ -5,6 +5,7 @@
 #include "broken_system_compat.h"
 #include <poll.h>
 #include <errno.h>
+#include "blocking_io_region.h"
 #ifdef HAVE_RUBY_ST_H
 #  include <ruby/st.h>
 #else
@@ -145,7 +146,7 @@ static VALUE do_poll(VALUE args)

 retry:
 	hash2pollfds(a);
-	nr = (int)rb_thread_blocking_region(nogvl_poll, a, RUBY_UBF_IO, NULL);
+	nr = (int)rb_thread_io_blocking_region(nogvl_poll, a, 0);
 	if (nr < 0) {
 		if (interrupted()) {
 			if (retryable(a)) {