msvcrt: Make fclose thread safe.
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@ -2557,6 +2557,7 @@ int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
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{
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int r, flag;
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MSVCRT__lock_file(file);
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flag = file->_flag;
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MSVCRT_free(file->_tmpfname);
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file->_tmpfname = NULL;
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@ -2569,6 +2570,7 @@ int CDECL MSVCRT_fclose(MSVCRT_FILE* file)
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r=MSVCRT__close(file->_file);
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file->_flag = 0;
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MSVCRT__unlock_file(file);
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if(file<MSVCRT__iob || file>=MSVCRT__iob+_IOB_ENTRIES)
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DeleteCriticalSection(&((file_crit*)file)->crit);
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