Rename function to clarify purpose.

src/vlist.c

@@ -1712,7 +1712,7 @@ int  vlistGetSizeP ( void * vlistptr, void *context)
   txsize = serializeGetSize(vlist_nints, DATATYPE_INT, context);
   txsize += vlistAttsGetSize(p, CDI_GLOBAL, context);
   for ( varID = 0; varID <  p->nvars; varID++ )
-    txsize += vlistVarGetSize(p, varID, context);
+    txsize += vlistVarGetPackSize(p, varID, context);
   return txsize;
 }
 

src/vlist_var.c

@@ -2109,7 +2109,7 @@ enum {
   vlistvar_ndbls = 3,
 };
 
-int vlistVarGetSize(vlist_t *p, int varID, void *context)
+int vlistVarGetPackSize(vlist_t *p, int varID, void *context)
 {
   var_t *var = p->vars + varID;
   int varsize = serializeGetSize(vlistvar_nints, DATATYPE_INT, context)

src/vlist_var.h

@@ -9,7 +9,7 @@
 #include "vlist.h"
 #endif
 
-int  vlistVarGetSize(vlist_t *p, int varID, void *context);
+int  vlistVarGetPackSize(vlist_t *p, int varID, void *context);
 void vlistVarPack(vlist_t *p, int varID,
                   char * buffer, int bufferSize, int * pos, void *context);
 void vlistVarUnpack(int vlistID,