getuname
used = getuname(ctx.out.sf_auid, -2, bp, remaining,
used = getuname(ctx.out.sf_euid, ctx.out.sf_egid, bp,
used = getuname(ctx.out.sf_pauid, -2, bp, remaining,
used = getuname(ctx.out.sf_peuid, -2, bp, remaining,