Just test for sys{read,write} in is_io()

2013-12-06 10:38:58 -02:00 · 2013-12-06 10:38:58 -02:00 · 057f8b3390
parent 892e1637b1
commit 057f8b3390
1 changed files with 2 additions and 1 deletions
--- a/ext/lxc.c
+++ b/ext/lxc.c
@ -244,7 +244,8 @@ is_string_array(VALUE v)
 static int
 is_io(VALUE v)
 {
-    return rb_obj_is_kind_of(v, rb_cIO) == Qtrue;
+    return rb_respond_to(v, rb_intern("sysread")) &&
+           rb_respond_to(v, rb_intern("syswrite"));
 }

 static void