diff --git a/ChangeLog b/ChangeLog
index bbcf9e218f..6293ff9299 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sun Jun  5 10:23:52 2005  Tanaka Akira  <akr@m17n.org>
+
+	* signal.c (ruby_signal): don't set SA_RESTART.
+	  [ruby-dev:26276]
+
 Sat Jun  4 14:55:18 2005  Tanaka Akira  <akr@m17n.org>
 
 	* test/dbm/test_dbm.rb: merged from ext/dbm/testdbm.rb.
diff --git a/signal.c b/signal.c
index c75ad83e64..844adfc684 100644
--- a/signal.c
+++ b/signal.c
@@ -340,14 +340,6 @@ ruby_signal(signum, handler)
     sigact.sa_handler = handler;
     sigemptyset(&sigact.sa_mask);
     sigact.sa_flags = 0;
-#if defined(SA_RESTART)
-    /* All other signals but VTALRM shall restart restartable syscall
-       VTALRM will cause EINTR to syscall if interrupted.
-    */
-    if (signum != SIGVTALRM) {
-        sigact.sa_flags |= SA_RESTART; /* SVR4, 4.3+BSD */
-    }
-#endif
 #ifdef SA_NOCLDWAIT
     if (signum == SIGCHLD && handler == SIG_IGN)
 	sigact.sa_flags |= SA_NOCLDWAIT;