25 #ifndef SFML_NETWORK_EXPORT_H    26 #define SFML_NETWORK_EXPORT_H    31 #include <SFML/Config.h>    37 #if defined(CSFML_NETWORK_EXPORTS)    39     #define CSFML_NETWORK_API CSFML_API_EXPORT    43     #define CSFML_NETWORK_API CSFML_API_IMPORT    48 #endif // SFML_NETWORK_EXPORT_H