/**
 * This is your typical header comment
 */
int foo(int bar)
{
    int idx;
    int res = 0;     /* trailing comment
                      * that spans two lines */
    for (idx = 1; idx < bar; idx++)
        /* comment in virtual braces */
        res += idx;

    res *= idx;       /* some comment */

    /* almost continued, but a NL in between */

/* col1 comment in level 1
 * second comment */
    return(res);
}

/* col1 comment in level 0
 * and another */

void foo()
{
    if( bar )
    {
        foo();
    }
    /*else if( bar2 )
     * {
     * foo2();
     * }
     */else if( bar3 )
    {
        foo3();
    }
}