#if defined(__GNUC__) // Attributes to prevent 'unused' function from being removed and to make it visible #define FUNCTION_ATTRIBUTE __attribute__((visibility("default"))) __attribute__((used)) #elif defined(_MSC_VER) // Marking a function for export #define FUNCTION_ATTRIBUTE __declspec(dllexport) #endif #ifdef __cplusplus extern "C" { #endif char *request(char *body); #ifdef __cplusplus } #endif