Make more major improvements to redbean

- POSIX regular expressions for Lua
- Improved protocol parsing and encoding
- Additional APIs for ZIP storage retrieval
- Fix st_mode issue on NT for regular files
- Generalized APIs for URL and Host handling
- Worked out the kinks in resource resolution
- Allow for custom error pages like /404.html

libc/runtime/mmap.c

@@ -61,7 +61,7 @@ void *mmap(void *addr, size_t size, int prot, int flags, int fd, int64_t off) {
   struct DirectMap dm;
   int i, x, n, m, a, b, f;
   if (!size) return VIP(einval());
-  if (size > 0x0000010000000000) return VIP(enomem());
+  if (size > 0x0000010000000000ull) return VIP(enomem());
   if (!ALIGNED(off)) return VIP(einval());
   if (!ALIGNED(addr)) return VIP(einval());
   if (!CANONICAL(addr)) return VIP(einval());