n=(LHASH_NODE **)Realloc((char *)lh->b,
n=(LHASH_NODE **)Realloc(lh->b,
static void expand(LHASH *lh)	{	LHASH_NODE **n,**n1,**n2,*np;	unsigned int p,i,j;	unsigned long hash,nni;	lh->num_nodes++;	lh->num_expands++;	p=(int)lh->p++;	n1= &(lh->b[p]);	n2= &(lh->b[p+(int)lh->pmax]);	*n2=NULL;        /* 27/07/92 - eay - undefined pointer bug */	nni=lh->num_alloc_nodes;		for (np= *n1; np != NULL; )		{#ifndef NO_HASH_COMP		hash=np->hash;#else		hash=(*(lh->hash))(np->data);		lh->num_hash_calls++;#endif		if ((hash%nni) != p)			{ /* move it */			*n1= (*n1)->next;			np->next= *n2;			*n2=np;			}		else			n1= &((*n1)->next);		np= *n1;		}	if ((lh->p) >= lh->pmax)		{		j=(int)lh->num_alloc_nodes*2;		n=(LHASH_NODE **)Realloc((char *)lh->b,			(unsigned int)sizeof(LHASH_NODE *)*j);		if (n == NULL)			{/*			fputs("realloc error in lhash",stderr); */			lh->error++;			lh->p=0;			return;			}		/* else */		for (i=(int)lh->num_alloc_nodes; i<j; i++)/* 26/02/92 eay */			n[i]=NULL;			  /* 02/03/92 eay */		lh->pmax=lh->num_alloc_nodes;		lh->num_alloc_nodes=j;		lh->num_expand_reallocs++;		lh->p=0;		lh->b=n;		}	}