varAddRecord: set default tsteptype to TSTEP_INSTANT

src/stream_ext.c

@@ -238,7 +238,7 @@ void extAddRecord(stream_t *streamptr, int param, int level, int xysize,
   leveltype = ZAXIS_GENERIC;
 
   varAddRecord(recID, param, gridID, leveltype, 0, level, 0, 0, 0,
-	       extInqDatatype(prec, number), &varID, &levelID, UNDEFID, 0, 0, NULL, NULL, NULL, NULL);
+	       extInqDatatype(prec, number), &varID, &levelID, TSTEP_INSTANT, 0, 0, NULL, NULL, NULL, NULL);
 
   (*record).varID   = (short)varID;
   (*record).levelID = (short)levelID;

src/stream_ieg.c

@@ -736,7 +736,7 @@ void iegAddRecord(stream_t *streamptr, int param, int *pdb, int *gdb, double *vc
   datatype = iegInqDatatype(prec);
 
   varAddRecord(recID, param, gridID, leveltype, lbounds, level1, level2, 0, 0,
-	       datatype, &varID, &levelID, UNDEFID, 0, 0, NULL, NULL, NULL, NULL);
+	       datatype, &varID, &levelID, TSTEP_INSTANT, 0, 0, NULL, NULL, NULL, NULL);
 
   (*record).varID   = varID;
   (*record).levelID = levelID;

src/stream_srv.c

@@ -243,7 +243,7 @@ void srv_add_record(stream_t *streamptr, int param, int level, int xsize, int ys
   datatype = srvInqDatatype(prec);
 
   varAddRecord(recID, param, gridID, leveltype, 0, level, 0, 0, 0,
-	       datatype, &varID, &levelID, UNDEFID, 0, 0, NULL, NULL, NULL, NULL);
+	       datatype, &varID, &levelID, TSTEP_INSTANT, 0, 0, NULL, NULL, NULL, NULL);
 
   xassert(varID <= SHRT_MAX && levelID <= SHRT_MAX);
   (*record).varID   = (short)varID;

src/varscan.c

@@ -338,7 +338,7 @@ void varAddRecord(int recID, int param, int gridID, int zaxistype, int lbounds,
       vartable[varID].lbounds    = lbounds;
       vartable[varID].level_sf   = level_sf;
       vartable[varID].level_unit = level_unit;
-      if ( tsteptype != UNDEFID ) vartable[varID].tsteptype = tsteptype;
+      vartable[varID].tsteptype  = tsteptype;
       if ( numavg ) vartable[varID].timave = 1;
 
       if ( name )     if ( name[0] )     vartable[varID].name     = strdup(name);