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Add snprintf macro

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This commit is contained in:
Matt Borland
2022-12-06 08:11:22 -08:00
parent db916e4673
commit d5b7c3c0dc
1 changed files with 10 additions and 1 deletions
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11
include/boost/core/type_name.hpp
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@@ -185,14 +185,23 @@ template<class T> std::string array_template_name()
# pragma warning( disable: 4996 ) # pragma warning( disable: 4996 )
#endif #endif
// Use snprintf if available as some compilers (clang 14.0) issue deprecation warnings for sprintf
#if ( defined(_MSC_VER) && _MSC_VER < 1900 ) || ( defined(__MINGW32__) && !defined(__MINGW64_VERSION_MAJOR) )
# define BOOST_CORE_SNPRINTF(buffer, format, arg) std::sprintf(buffer, format, arg)
#else
# define BOOST_CORE_SNPRINTF(buffer, format, arg) std::snprintf(buffer, sizeof(buffer)/sizeof(buffer[0]), format, arg)
#endif
inline std::string tn_to_string( std::size_t n ) inline std::string tn_to_string( std::size_t n )
{ {
char buffer[ 32 ]; char buffer[ 32 ];
std::sprintf( buffer, "%lu", static_cast< unsigned long >( n ) ); BOOST_CORE_SNPRINTF( buffer, "%lu", static_cast< unsigned long >( n ) );
return buffer; return buffer;
} }
#undef BOOST_CORE_SNPRINTF
#if defined(BOOST_MSVC) #if defined(BOOST_MSVC)
# pragma warning( pop ) # pragma warning( pop )
#endif #endif