#ident "$URL: svn://elmer/devel/SVN/SDDAS/trunk/libant/LinkCat.c $ %D% SwRI"
/*
  LinkCat -- Cat element to end of linked list
*/
 
#include <stdio.h>
#include "LinkList.h"

/* 
  LinkCat  -- append data to end of linked list
*/
LinkList LinkCat(LinkList  head,LinkList  tail)
{
  LinkList p = head;

  if (head == NULL && tail == NULL)
    return (LinkList)0;
  else if (head == NULL)
    return tail; 
  else if (tail == NULL)
    return head; 
  else
    {
      for(p=head; p->next != NULL; p=p->next) ;
      p->next = tail; 
    }

  return head; 
}