Test C program for iconv with translit

testiconv.c

#include <iconv.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <locale.h>

int main(){
    iconv_t cd;

    cd = iconv_open("ascii//TRANSLIT", "utf-8");
    setlocale(LC_CTYPE, "fr_FR");  // important or TRANSLIT will output '?' for unsupport chars 
    char *input = "Lalalà Thérèse";
    char *originput = input;
    char *output = malloc(500 *sizeof(char));
    char *origoutput = output;
    size_t inputlen = strlen(input)*sizeof(char);
    size_t outputlen = 500*sizeof(char);
    size_t result = iconv(cd, &input, &inputlen, &output, &outputlen);
    printf("%s\n", origoutput);
    iconv_close(cd);
    return 0;
}