process.c: Call rb_thread_atfork in rb_fork_ruby

All occurrences of rb_fork_ruby are followed by a call rb_thread_fork in
the created child process.

This is refactoring and a potential preparation for [Feature #17795].
(rb_fork_ruby may be wrapped by Process._fork_.)

1 files changed, 0 insertions, 1 deletions

diff --git a/io.c b/io.c
index 1fafff2c81..8b7e137043 100644
--- a/io.c
+++ b/io.c
@@ -6871,7 +6871,6 @@ pipe_open(VALUE execarg_obj, const char *modestr, int fmode,
 # if defined(HAVE_WORKING_FORK)
 	pid = rb_fork_ruby(&status);
 	if (pid == 0) {		/* child */
-	    rb_thread_atfork();
 	    popen_redirect(&arg);
 	    rb_io_synchronized(RFILE(orig_stdout)->fptr);
 	    rb_io_synchronized(RFILE(orig_stderr)->fptr);