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Remove dependency on Boost.random. #186

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Remove dependency on Boost.random. #186

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1 change: 0 additions & 1 deletion CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -90,7 +90,6 @@ target_link_libraries(boost_iostreams
Boost::iterator
Boost::mpl
Boost::preprocessor
Boost::random
Boost::range
Boost::regex
Boost::smart_ptr
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1 change: 0 additions & 1 deletion build.jam
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Expand Up @@ -18,7 +18,6 @@ constant boost_dependencies :
/boost/mpl//boost_mpl
/boost/numeric_conversion//boost_numeric_conversion
/boost/preprocessor//boost_preprocessor
/boost/random//boost_random
/boost/range//boost_range
/boost/regex//boost_regex
/boost/smart_ptr//boost_smart_ptr
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28 changes: 7 additions & 21 deletions include/boost/iostreams/filter/test.hpp
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Expand Up @@ -24,12 +24,7 @@
#include <iterator>
#include <string>
#include <vector>
#if !BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564)) && \
!BOOST_WORKAROUND(__MWERKS__, <= 0x3003) \
/**/
# include <boost/random/linear_congruential.hpp>
# include <boost/random/uniform_smallint.hpp>
#endif
#include <random>
#include <boost/iostreams/categories.hpp>
#include <boost/iostreams/compose.hpp>
#include <boost/iostreams/copy.hpp>
Expand Down Expand Up @@ -64,21 +59,12 @@ BOOST_IOSTREAMS_BOOL_TRAIT_DEF(is_string, std::basic_string, 3)

const std::streamsize default_increment = 5;

#if !BOOST_WORKAROUND(BOOST_BORLANDC, BOOST_TESTED_AT(0x564)) && \
!BOOST_WORKAROUND(__MWERKS__, <= 0x3003) \
/**/
std::streamsize rand(std::streamsize inc)
{
static rand48 random_gen;
static uniform_smallint<int> random_dist(0, static_cast<int>(inc));
return random_dist(random_gen);
}
#else
std::streamsize rand(std::streamsize inc)
{
return (std::rand() * inc + 1) / RAND_MAX;
}
#endif
std::streamsize rand(std::streamsize inc)
{
static std::mt19937 random_gen;
static std::uniform_int_distribution<int> random_dist(0, static_cast<int>(inc));
return random_dist(random_gen);
}

class non_blocking_source {
public:
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