/*****************************************************************************/
/*                             FILE LISTE.C                                  */
/*****************************************************************************/

#include <stdlib.h>
#include <stdio.h>

#include "liste.h"

/// Insertion en tête de liste
void InsererTete (struct lsegment * s, struct segment * sg)
{
  if (s->premier == NULL)
    {
      s->premier = sg;
    }
  else
    {
      sg->suivant = s->premier;
      s->premier = sg;
    }
}

/// Création d'un segment
struct segment * CreerSegment(int l, struct segment * s)
{
  struct segment * segtmp;
  segtmp = (struct segment *) malloc (sizeof(struct segment));
  segtmp->lg = l;
  segtmp->suivant = s;
  return segtmp;
}

/// Création d'une liste de segment
struct lsegment * CreerLSegment(struct segment * p)
{
  struct lsegment * lsegtmp;
  lsegtmp = (struct lsegment *) malloc (sizeof(struct lsegment));
  lsegtmp->premier = p;
  return lsegtmp;
}