vm_eval.c (rb_eval_cmd): use pre-defined idCall

No need to use rb_intern, here.  Reduces size slightly on x86-64:

$ ~/linux/scripts/bloat-o-meter ruby.before ruby.after
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-31 (-31)
function                                     old     new   delta
rb_eval_cmd                                  813     782     -31

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48418 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/vm_eval.c b/vm_eval.c
index ee984c7402..ded7f75eb5 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -1481,7 +1481,7 @@ rb_eval_cmd(VALUE cmd, VALUE arg, int level)
 	PUSH_TAG();
 	rb_set_safe_level_force(level);
 	if ((state = EXEC_TAG()) == 0) {
-	    val = rb_funcall2(cmd, rb_intern("call"), RARRAY_LENINT(arg),
+	    val = rb_funcall2(cmd, idCall, RARRAY_LENINT(arg),
 			      RARRAY_CONST_PTR(arg));
 	}
 	POP_TAG();