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/calls/calls.h

@@ -30,7 +30,7 @@
 #define SIG_DFL ((void *)0)
 #define SIG_IGN ((void *)1)
 
-#define MAP_FAILED ((void *)__SIZE_MAX__)
+#define MAP_FAILED ((void *)-1)
 
 #define ARCH_SET_GS 0x1001
 #define ARCH_SET_FS 0x1002