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#include "entreeSortieLC.h"
#include <stdio.h>
#include <string.h>
Biblio* charger_n_entrees(char* nomfic, int n){
Biblio* bib = creer_biblio();
FILE* f = fopen(nomfic, "r");
if (!f) return NULL;
for (int i = 0; i < n; i++){
char content[256];
char* tmp = fgets(content, 256, f);
if (!tmp) return NULL;
int num;
char title[256];
char author[256];
if (sscanf(content, "%d %s %s", &num, &title, &author) != 3) return NULL;
inserer_en_tete(bib, num, title, author);
}
if (fclose(f) != 0) return NULL;
return bib;
}
void enregistrer_biblio(Biblio *b, char* nomfic){
FILE* f = fopen(nomfic, "w");
if (!f) return;
Livre* l = b->L;
while (l){
int ln1 = strlen(l->titre);
int ln2 = strlen(l->auteur);
int res = fwrite(&(l->num), sizeof(int), 1, f);
if (res != 1) return;
res = fwrite(l->titre, sizeof(char), ln1, f);
if (res != ln1) return;
res = fwrite(l->auteur, sizeof(char), ln2, f);
if (res != ln2) return;
if (fwrite("\n", sizeof(char), 1, f) != 1) return;
l = l->next;
}
if (fclose(f) != 0) printf("erreur lors de la fermeture\n");
}
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