* io.c (popen_exec), process.c (rb_spawn): stop other threads before

  exec.  [ruby-core:08262]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13471 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 0 deletions

diff --git a/io.c b/io.c
index fa63537ab5..944a4f3749 100644
--- a/io.c
+++ b/io.c
@@ -3110,6 +3110,7 @@ popen_exec(void *pp)
     struct popen_arg *p = (struct popen_arg*)pp;
     int fd;
 
+    rb_thread_atfork();
     popen_redirect(p);
     for (fd = 3; fd < NOFILE; fd++) {
 #ifdef FD_CLOEXEC