/* This is your typical header comment */
int foo(int bar)
{
    int idx;
    int res = 0;     /* trailing comment */
                     /* that spans two lines */


    /* Comment with embedded / * C comment * / */
    for (idx = 1; idx < bar; idx++)
        /* comment in virtual braces */
        res += idx;

    /* Multi-line comment with embedded / * C comment * / and junk */
    /* afterwards */
    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 */