From f0c795771d30ad23c29bc499ae5ac2de63a1d2a7 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ccxvii.net>
Date: Wed, 5 Feb 2014 05:46:23 +0100
Subject: [PATCH] The typeof operator should return 'function' for callable
 objects.

---
 jsrun.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/jsrun.c b/jsrun.c
index 69ee5a2..057decc 100644
--- a/jsrun.c
+++ b/jsrun.c
@@ -147,13 +147,17 @@ int js_isuserdata(js_State *J, const char *tag, int idx)
 
 static const char *js_typeof(js_State *J, int idx)
 {
-	switch (stackidx(J, idx)->type) {
+	const js_Value *v = stackidx(J, idx);
+	switch (v->type) {
 	case JS_TUNDEFINED: return "undefined";
 	case JS_TNULL: return "object";
 	case JS_TBOOLEAN: return "boolean";
 	case JS_TNUMBER: return "number";
 	case JS_TSTRING: return "string";
-	case JS_TOBJECT: return "object";
+	case JS_TOBJECT:
+		if (v->u.object->type == JS_CFUNCTION || v->u.object->type == JS_CCFUNCTION)
+			return "function";
+		return "object";
 	}
 	return "object";
 }