diff options
-rw-r--r-- | ext/pty/pty.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ext/pty/pty.c b/ext/pty/pty.c index f54bbb52e5..ec255cf202 100644 --- a/ext/pty/pty.c +++ b/ext/pty/pty.c @@ -538,6 +538,11 @@ pty_open(VALUE klass) static VALUE pty_detach_process(struct pty_info *info) { +#ifdef WNOHANG + int st; + if (rb_waitpid(info->child_pid, &st, WNOHANG) <= 0) + return Qnil; +#endif rb_detach_process(info->child_pid); return Qnil; } |