9 #ifndef _fei_sstream_hpp_ 10 #define _fei_sstream_hpp_ 12 #include "fei_macros.hpp" 29 #ifdef FEI_HAVE_SSTREAM 31 #define FEI_ISTRINGSTREAM std::istringstream 32 #define FEI_OSTRINGSTREAM std::ostringstream 33 #elif defined(FEI_HAVE_SSTREAM_H) 35 #define FEI_ISTRINGSTREAM istringstream 36 #define FEI_OSTRINGSTREAM ostringstream 38 #error "must have <sstream> or <sstream.h>"