char version[CALCEPH_MAX_CONSTANTVALUE];
t_calcephbin *peph;
/* open the ephemeris file */
peph = calceph_open("example1.dat");
if (peph)
{
if (calceph_getfileversion(peph, version))
printf("The version of the file is %s\n", version);
/* close the ephemeris file */
calceph_close(peph);
}