370f9a6eec
This is important when multiple threads are being used, and the trace environment is not set for a child thread
22 lines
556 B
C++
22 lines
556 B
C++
/*
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Copyright (c) 2015 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Leonardo de Moura
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*/
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#include <fstream>
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#include "util/thread.h"
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#include "util/null_ostream.h"
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namespace lean {
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int null_streambuf::overflow(int c) {
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setp(m_buffer, m_buffer+sizeof(m_buffer));
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return (c == std::ifstream::traits_type::eof()) ? '\0' : c;
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}
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MK_THREAD_LOCAL_GET_DEF(null_streambuf, get_null_streambuf);
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null_streambuf * null_ostream::rdbuf() const {
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return &get_null_streambuf();
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}
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}
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