msvcrt: Support _IOSTRG flag in _filbuf function.
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@ -3280,6 +3280,11 @@ int CDECL MSVCRT__filbuf(MSVCRT_FILE* file)
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unsigned char c;
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MSVCRT__lock_file(file);
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if(file->_flag & MSVCRT__IOSTRG) {
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MSVCRT__unlock_file(file);
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return MSVCRT_EOF;
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}
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/* Allocate buffer if needed */
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if(file->_bufsiz == 0 && !(file->_flag & MSVCRT__IONBF))
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msvcrt_alloc_buffer(file);
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