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

#include "make_msg.c"

char* concat(const char *s1, const char *s2)
{
    char *result = malloc(strlen(s1) + strlen(s2) + 1);
    strcpy(result, s1);
    strcat(result, s2);
    return result;
}

void create_msg_file(char *fname, int n, int taille_info)
{
    int size_msg = 0;
    char *msg_res = malloc(n * (taille_info + 10));

    FILE *file = NULL;
    fname = concat(fname, ".msg");
    file = fopen(fname, "wb");

    int i;
    for(i = 0; i < n; i++)
    {
        char *msg = make_msg(i, taille_info, &size_msg);
        printf("buff:%s", msg);
        if(i > 0)
            msg_res = concat(msg_res, msg);
        else
            msg_res = msg;
    }

    fwrite(msg_res, 1, strlen(msg_res), file);
    fclose(file);
}