akr	2012-06-10 12:16:32 +0900 (Sun, 10 Jun 2012)

  New Revision: 36008

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36008

  Log:
    * io.c (popen_exec): don't call rb_thread_atfork_before_exec.  use
      rb_exec_async_signal_safe instead of rb_exec_err.
      (pipe_open): use rb_fork_async_signal_safe instead of rb_fork_err.

  Modified files:
    trunk/ChangeLog
    trunk/io.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36007)
+++ ChangeLog	(revision 36008)
@@ -1,3 +1,9 @@
+Sun Jun 10 12:15:18 2012  Tanaka Akira  <akr@f...>
+
+	* io.c (popen_exec): don't call rb_thread_atfork_before_exec.  use
+	  rb_exec_async_signal_safe instead of rb_exec_err.
+	  (pipe_open): use rb_fork_async_signal_safe instead of rb_fork_err.
+
 Sun Jun 10 11:44:57 2012  Tanaka Akira  <akr@f...>
 
 	* process.c (rb_fork_internal): call after_fork only unless
Index: io.c
===================================================================
--- io.c	(revision 36007)
+++ io.c	(revision 36008)
@@ -5461,8 +5461,7 @@
 {
     struct popen_arg *p = (struct popen_arg*)pp;
 
-    rb_thread_atfork_before_exec();
-    return rb_exec_err(p->execp, errmsg, errmsg_len);
+    return rb_exec_async_signal_safe(p->execp, errmsg, errmsg_len);
 }
 #endif
 
@@ -5539,7 +5538,7 @@
     }
     if (eargp) {
         rb_exec_arg_fixup(arg.execp);
-	pid = rb_fork_err(&status, popen_exec, &arg, arg.execp->redirect_fds, errmsg, sizeof(errmsg));
+	pid = rb_fork_async_signal_safe(&status, popen_exec, &arg, arg.execp->redirect_fds, errmsg, sizeof(errmsg));
     }
     else {
 	pid = rb_fork(&status, 0, 0, Qnil);

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