* libc/include/sys/config.h: Define accordingly __WCHAR_MAX__.
* libc/include/wchar.h: Define WCHAR_MIN as 0 and WCHAR_MAX as
__WCHAR_MAX__ or 0x7fffffffu.
* libc/string/wcscmp.c: Delete wrong and unnecessary type cast.
* libc/string/wcsncmp.c: Ditto.
#ifndef __WCHAR_MAX__
#if __INT_MAX__ == 32767 || defined(__CYGWIN__) || \
- defined (_WIN32) || defined(GO32)
+ defined (_WIN32)
#define __WCHAR_MAX__ 0xffffu
#endif
#endif