summaryrefslogtreecommitdiff
path: root/thread_pthread.c
diff options
context:
space:
mode:
authorkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-03-10 03:59:19 +0000
committerkosaki <kosaki@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-03-10 03:59:19 +0000
commit3887a34c9040ae6f29eea592073d4dcc283cea4e (patch)
treef72fb87eedb9c34ea09068580867860f2beb58a4 /thread_pthread.c
parent5cebbe8f9b61edac849d8131e32d4d20105d1164 (diff)
* thread_pthread.c (USE_SLEEPY_TIMER_THREAD): use more accurate
ifdef condtions. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39680 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'thread_pthread.c')
-rw-r--r--thread_pthread.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/thread_pthread.c b/thread_pthread.c
index c67718a362..1faf2755a7 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -53,12 +53,12 @@ static pthread_t timer_thread_id;
#define USE_MONOTONIC_COND 0
#endif
-#ifdef __native_client__
-/* Doesn't have select(1). */
-# define USE_SLEEPY_TIMER_THREAD 0
-#else
+#if defined(HAVE_FCNTL) && defined(F_GETFL) && defined(F_SETFL) && defined(O_NONBLOCK) && !defined(__native_client__)
/* The timer thread sleeps while only one Ruby thread is running. */
# define USE_SLEEPY_TIMER_THREAD 1
+#else
+/* Doesn't have select(1). */
+# define USE_SLEEPY_TIMER_THREAD 0
#endif
static void