curl.h

#define CURL_VERSION_SSL       (1<<2)
#define CURL_VERSION_LIBZ      (1<<3)

/* returns a pointer to a static copy of the version info struct */
curl_version_info_data *curl_version_info(CURLversion);

#ifdef  __cplusplus
}
#endif

/* unfortunately, the easy.h and multi.h include files need options and info
  stuff before they can be included! */
#include "easy.h" /* nothing in curl is fun without the easy stuff */
#include "multi.h"

#endif /* __CURL_CURL_H */