/*
 * This code/software is licensed under the 
 * CC-GNU GPL version 2.0 or later.
 *
 * see: http://creativecommons.org/licenses/GPL/2.0/
 * 
 * Author: Florian Streibelt <florian@freitagsrunde.org> 
 *  C-Kurs der Freitagsrunde, TU-Berlin September 2010
 *
 */
#include <stdlib.h>
#include <stdio.h>
char* foo(){
    char *bar = calloc( 13 , sizeof(char));
    snprintf(bar,13,"Hello world!");
    return bar;
}
int main(int argc, char** argv){
    char* bar = foo();
    // ...
    printf("%s\n",bar);
    free(bar);
}