std::ostringstream osmacro; \
osmacro << "Error: In " __FILE__ ", line " << __LINE__ \
<< ", function " << GDCM_FUNCTION << '\n' \
std::ostringstream osmacro; \
osmacro << "Error: In " __FILE__ ", line " << __LINE__ \
<< ", function " << GDCM_FUNCTION << '\n' \