Function depth

src/dungeon.c:1430–1434

returns the depth of a level, in floors below the surface (note levels in different dungeons can have the same depth) */

/* returns the depth of a level, in floors below the surface
   (note levels in different dungeons can have the same depth) */
schar
depth(d_level *lev)
{
    return (schar) (svd.dungeons[lev->dnum].depth_start + lev->dlevel - 1);
}
#endif /* !SFCTOOL */

/* are "lev1" and "lev2" actually the same? */