Test.

src/zaxis_print.cc

@@ -43,9 +43,9 @@ static void
 zaxisPrintKernel(int zaxisID, FILE *fp)
 {
   char attstr[CDI_MAX_NAME];
-  const int type = zaxisInqType(zaxisID);
-  const int nlevels = zaxisInqSize(zaxisID);
-  const int prec = zaxisInqDatatype(zaxisID);
+  const auto type = zaxisInqType(zaxisID);
+  const auto nlevels = zaxisInqSize(zaxisID);
+  const auto prec = zaxisInqDatatype(zaxisID);
   const size_t nvals = (size_t) zaxisInqLevels(zaxisID, nullptr);
 
   const int dig = (prec == CDI_DATATYPE_FLT64) ? Options::CDO_dbl_digits : Options::CDO_flt_digits;