#define cs_close(handle) ((*(handle)->f_close)(handle))
#define cs_create(type, blocking, proto) ((*type)(-1, blocking, proto, 0))
#define cs_createbysocket(sock, type, blocking, proto) \
#define cs_close(handle) ((*(handle)->f_close)(handle))
#define cs_create(type, blocking, proto) ((*type)(-1, blocking, proto, 0))
#define cs_createbysocket(sock, type, blocking, proto) \