//------------------------------------------------------------------------------
void *compileExpression(char *exp)
{
int errv=0;
errPtr=&errv;
llinit();
if (!yyparse(exp) && !*errPtr)
{
return (void*)result;
}
return 0;
}
void lladdhead(char *newitem) /* Add a new head, reset CLP. */
{
struct LINKTYPE *newlink;
struct LINKTYPE *llcrlink();
/* If empty, initialize list */
if(!ll_length())
{
llinit(newitem);
return;
}
/* Create new link */
newlink = llcrlink();
moveitem(newitem, newlink->item);
list->listlength++;
/* Reset pointers */
newlink->previous = NULL;
newlink->next = list->head;
list->head->previous = newlink;
list->clp = list->head = newlink;
}
