327) Make sudo's usage info better when mutually exclusive args are given
and don't rely on argument order to detect this. From Nick Andrew.
+328) In visudo, shift return value of system() by 8 to get the real exit value.
+
Sudo 1.5.9 released.
ConvexOS 9.1 convex bundled cc 1.3.6 Todd Miller none
ConvexOS 9.1 convex gcc2.4.5 1.3.6 Todd Miller none
BSD/OS 2.1 i386 shlicc 1.5.3 Todd Miller none
-OpenBSD 2.3 i586 gcc-2.8.1 1.5.9 Todd Miller none
-OpenBSD 2.4 i586 gcc-2.8.1 1.5.9 Todd Miller none
+OpenBSD 2.[345] i586 gcc-2.8.1 1.5.9 Todd Miller none
+OpenBSD 2.5 alpha gcc-2.8.1 1.5.9 Todd Miller none
+OpenBSD 2.5 m68k gcc-2.8.1 1.5.9 Todd Miller none
FreeBSD 1.1 i386 gcc 1.3.2 Dieter Muller none
FreeBSD 2.0.5 i386 gcc 1.3.4 Dieter Muller none
Linux 1.2.13 i486 gcc-2.7.0 1.4 Michael Forman none