Eliminates use of temporary linked lists to process Patterns & Curves (issue #449)

src/types.h

@@ -317,23 +317,6 @@ struct IDstring            // Holds component ID label
   char ID[MAXID+1];
 };
 
-struct  Floatlist          // Element of List of Numbers
-{
-  double  value;           // element's numerical value
-  struct  Floatlist *next; // next element on the list
-};
-typedef struct Floatlist SFloatlist;
-
-struct  Tmplist            // Item of Temporary List of Objects
-{
-  int        i;            // object's index
-  char       ID[MAXID+1];  // object's ID name
-  SFloatlist *x;           // list of data values 
-  SFloatlist *y;           // list of data values
-  struct     Tmplist *next; // next object on list
-};
-typedef struct Tmplist STmplist; // Pointer to temporary list of objects
-
 typedef struct             // Time Pattern Object
 {
   char   ID[MAXID+1];      // pattern ID
@@ -348,6 +331,7 @@ typedef struct             // Curve Object
   char      *Comment;      // curve comment
   CurveType Type;          // curve type
   int       Npts;          // number of points
+  int       Capacity;      // size of X & Y arrays
   double    *X;            // x-values
   double    *Y;            // y-values
 } Scurve;
@@ -576,12 +560,8 @@ typedef struct {
     Pressflag,             // Pressure units flag
     DefPat;                // Default demand pattern
   
-  STmplist 
-    *Patlist,              // Temporary time pattern list
-    *PrevPat,              // Previous pattern list element
-    *Curvelist,            // Temporary list of curves
-    *PrevCurve;            // Previous curve list element
-
+  Spattern *PrevPat;       // Previous pattern processed
+  Scurve   *PrevCurve;     // Previous curve processed
   double *X;               // Temporary array for curve data
 
 } Parser;