[libcxx] Rename the now fully private header __std_stream to std_stream.h

[mstorsjo]

Summary

When this header now is a fully regular header within the src tree,
give it a more regular name.

[philnik]

libcxx/src/iostream.cpp

10

[mstorsjo]

Fix the typo in the include directive.

libcxx/src/iostream.cpp

 //===----------------------------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
 #include <__locale>
-#include "__std_stream"
+#include "std_stream.cpp"
 #include <new>
 #include <string>
 
 #define _str(s) #s
 #define str(s) _str(s)
 #define _LIBCPP_ABI_NAMESPACE_STR str(_LIBCPP_ABI_NAMESPACE)
 
 _LIBCPP_BEGIN_NAMESPACE_STD

libcxx/src/std_stream.h

 // -*- C++ -*-
 //===----------------------------------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef _LIBCPP___STD_STREAM
-#define _LIBCPP___STD_STREAM
+#ifndef _LIBCPP_STD_STREAM_H
+#define _LIBCPP_STD_STREAM_H
 
 #include <__config>
 #include <__locale>
 #include <cstdio>
 #include <istream>
 #include <ostream>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
__stdoutbuf<_CharT>::imbue(const locale& __loc)
     __cv_ = &use_facet<codecvt<char_type, char, state_type> >(__loc);
     __always_noconv_ = __cv_->always_noconv();
 }
 
 _LIBCPP_END_NAMESPACE_STD
 
 _LIBCPP_POP_MACROS
 
-#endif // _LIBCPP___STD_STREAM
+#endif // _LIBCPP_STD_STREAM_H

libcxx/utils/data/ignore_format.txt

 libcxx/src/mutex_destructor.cpp
 libcxx/src/new.cpp
 libcxx/src/optional.cpp
 libcxx/src/random.cpp
 libcxx/src/random_shuffle.cpp
 libcxx/src/regex.cpp
 libcxx/src/shared_mutex.cpp
 libcxx/src/stdexcept.cpp
-libcxx/src/__std_stream
+libcxx/src/std_stream.h
 libcxx/src/string.cpp
 libcxx/src/strstream.cpp
 libcxx/src/support/ibm/mbsnrtowcs.cpp
 libcxx/src/support/ibm/wcsnrtombs.cpp
 libcxx/src/support/ibm/xlocale_zos.cpp
 libcxx/src/support/runtime/exception_fallback.ipp
 libcxx/src/support/runtime/exception_glibcxx.ipp
 libcxx/src/support/runtime/exception_libcxxabi.ipp