r18848: Save the json library before I start hacking on it. I'm going to be

converting it to natively use ejs objects, instead of its own internal
format.

source/lib/json/bits.h

@@ -0,0 +1,27 @@
+/*
+ * $Id: bits.h,v 1.10 2006/01/30 23:07:57 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+#ifndef _bits_h_
+#define _bits_h_
+
+#ifndef min
+#define min(a,b) ((a) < (b) ? (a) : (b))
+#endif
+
+#ifndef max
+#define max(a,b) ((a) > (b) ? (a) : (b))
+#endif
+
+#define hexdigit(x) (((x) <= '9') ? (x) - '0' : ((x) & 7) + 9)
+#define error_ptr(error) ((void*)error)
+#define is_error(ptr) ((unsigned long)ptr > (unsigned long)-4000L)
+
+#endif