Rebased localmods in libcxx to 223109.

src/locale.cpp

 //===------------------------- locale.cpp ---------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is dual licensed under the MIT and the University of Illinois Open
 // Source Licenses. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 
 // On Solaris, we need to define something to make the C99 parts of localeconv
@@ skipping 1015 matching lines @@
 #elif defined(__GLIBC__)
     return __cloc()->__ctype_b;
 #elif __sun__
     return __ctype_mask;
 #elif defined(_LIBCPP_MSVCRT) || defined(__MINGW32__)
     return _ctype+1; // internal ctype mask table defined in msvcrt.dll
 // This is assumed to be safe, which is a nonsense assumption because we're
 // going to end up dereferencing it later...
 #elif defined(__EMSCRIPTEN__)
     return *__ctype_b_loc();
+#elif defined(_NEWLIB_VERSION) // @LOCALMOD-START
+    // Newlib has a 257-entry table in ctype_.c, where (char)0 starts at [1].
+    return _ctype_ + 1;
+    // @LOCALMOD-END
 #elif defined(_AIX)
     return (const unsigned int *)__lc_ctype_ptr->obj->mask;
 #elif defined(__ANDROID__)
     return reinterpret_cast<const unsigned char*>(_ctype_) + 1;
 #else
     // Platform not supported: abort so the person doing the port knows what to
     // fix
 # warning  ctype<char>::classic_table() is not implemented
     printf("ctype<char>::classic_table() is not implemented\n");
     abort();
@@ skipping 5114 matching lines @@
 template class messages_byname<wchar_t>;
 
 template class codecvt_byname<char, char, mbstate_t>;
 template class codecvt_byname<wchar_t, char, mbstate_t>;
 template class codecvt_byname<char16_t, char, mbstate_t>;
 template class codecvt_byname<char32_t, char, mbstate_t>;
 
 template class __vector_base_common<true>;
 
 _LIBCPP_END_NAMESPACE_STD