svn	2018-12-16 16:51:11 +0900 (Sun, 16 Dec 2018)

  New Revision: 66414

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=66414

  Log:
    * expand tabs.

  Modified files:
    trunk/thread_pthread.c
Index: thread_pthread.c
===================================================================
--- thread_pthread.c	(revision 66413)
+++ thread_pthread.c	(revision 66414)
@@ -1472,7 +1472,7 @@ ubf_timer_arm(rb_pid_t current) /* async https://github.com/ruby/ruby/blob/trunk/thread_pthread.c#L1472
         switch (ATOMIC_CAS(timer_posix.state, RTIMER_ARMING, RTIMER_ARMED)) {
           case RTIMER_DISARM:
             /* somebody requested a disarm while we were arming */
-	    /* may race harmlessly with ubf_timer_destroy */
+            /* may race harmlessly with ubf_timer_destroy */
             (void)timer_settime(timer_posix.timerid, 0, &zero, 0);
 
           case RTIMER_ARMING: return; /* success */
@@ -1485,7 +1485,7 @@ ubf_timer_arm(rb_pid_t current) /* async https://github.com/ruby/ruby/blob/trunk/thread_pthread.c#L1485
              */
             return;
           case RTIMER_DEAD:
-	    /* may race harmlessly with ubf_timer_destroy */
+            /* may race harmlessly with ubf_timer_destroy */
             (void)timer_settime(timer_posix.timerid, 0, &zero, 0);
             return;
           default:
@@ -1795,7 +1795,7 @@ ubf_timer_destroy(void) https://github.com/ruby/ruby/blob/trunk/thread_pthread.c#L1795
         if (timer_delete(timer_posix.timerid) < 0)
             rb_sys_fail("timer_delete");
 
-	if (ATOMIC_EXCHANGE(timer_posix.state, RTIMER_DEAD) != RTIMER_DEAD) {
+        if (ATOMIC_EXCHANGE(timer_posix.state, RTIMER_DEAD) != RTIMER_DEAD) {
             rb_bug("YOU KNOW I'M NOT DEAD\n");
         }
     }

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