718     if( srcdefn.datum_type != dstdefn.datum_type )  in pj_compare_datums()
729     else if( srcdefn.datum_type == datum_3param )  in pj_compare_datums()
735     else if( srcdefn.datum_type == datum_7param )  in pj_compare_datums()
745     else if( srcdefn.datum_type == datum_gridshift )  in pj_compare_datums()
768     if( defn.datum_type == datum_3param )  in pj_geocentric_to_wgs84()
782     else if( defn.datum_type == datum_7param )  in pj_geocentric_to_wgs84()
825     if( defn.datum_type == datum_3param )  in pj_geocentric_from_wgs84()
839     else if( defn.datum_type == datum_7param )  in pj_geocentric_from_wgs84()
909     if( srcdefn.datum_type == datum_unknown  in pj_datum_transform()
910         || dstdefn.datum_type == datum_unknown )  in pj_datum_transform()
935     if( srcdefn.datum_type == datum_gridshift )  in pj_datum_transform()
949     if( dstdefn.datum_type == datum_gridshift )  in pj_datum_transform()
959         || srcdefn.datum_type == datum_3param  in pj_datum_transform()
960         || srcdefn.datum_type == datum_7param  in pj_datum_transform()
961         || dstdefn.datum_type == datum_3param  in pj_datum_transform()
962         || dstdefn.datum_type == datum_7param)  in pj_datum_transform()
976         if( srcdefn.datum_type == datum_3param  in pj_datum_transform()
977             || srcdefn.datum_type == datum_7param )  in pj_datum_transform()
988         if( dstdefn.datum_type == datum_3param  in pj_datum_transform()
989             || dstdefn.datum_type == datum_7param )  in pj_datum_transform()
1013     if( dstdefn.datum_type == datum_gridshift )  in pj_datum_transform()