Moved declaration of zaxisNamePtr to cdi.h.

src/cdi.h

@@ -967,6 +967,7 @@ int     gridInqComplexPacking(int gridID);
 /* ZAXIS routines */
 
 void    zaxisName(int zaxistype, char *zaxisname);
+const char *zaxisNamePtr(int leveltype);
 
 /*      zaxisCreate: Create a vertical Z-axis */
 int     zaxisCreate(int zaxistype, int size);

src/cdi_int.h

@@ -351,7 +351,6 @@ int     streamInqFileID(int streamID);
 
 void    gridDefHasDims(int gridID, int hasdims);
 int     gridInqHasDims(int gridID);
-const char   *zaxisNamePtr(int leveltype);
 int     zaxisInqLevelID(int zaxisID, double level);
 
 void    streamCheckID(const char *caller, int streamID);