Line width formatting standard

status = do_something();
if (status == error)
{
    do_error_handling();
    return;
}
/* do you regular flow */
status = do_more();
if (status == error)
{
    do_error_handling();
    return;
}
/* do more of you regular flow  and keep you line 80 chars*/

status = do_something();
if (status == succes)
{
     /* do you regular flow */
     status = do_more();
     if (status == success)
     {
            /* do you regular flow */
            /*  nest again and get line behind visible screen */
     }
     else
     {
         /* do error handling */
     }

}
else
{
     /* do error handling */
}

/* example.txt 0.00                  UTF-8                   dh:2008-11-09
*---|----1----|----2----|----3----|----4----|----5----|----6----|----7----*
*/