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boost/stacktrace/detail/try_dec_convert.hpp

// Copyright Antony Polukhin, 2016-2018.
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)

#ifndef BOOST_STACKTRACE_DETAIL_TRY_DEC_CONVERT_HPP
#define BOOST_STACKTRACE_DETAIL_TRY_DEC_CONVERT_HPP

#include <boost/config.hpp>
#ifdef BOOST_HAS_PRAGMA_ONCE
#   pragma once
#endif

#include <cstdlib>

namespace boost { namespace stacktrace { namespace detail {

// We do not use boost::lexical_cast in this function to reduce module dependencies
inline bool try_dec_convert(const char* s, std::size_t& res) BOOST_NOEXCEPT {
    char* end_ptr = 0;
    res = std::strtoul(s, &end_ptr, 10);
    return *end_ptr == '\0';
}


}}} // namespace boost::stacktrace::detail

#endif // BOOST_STACKTRACE_DETAIL_TRY_DEC_CONVERT_HPP