libbb: nuke BB_GETOPT_ERROR, always die if there are mutually exclusive options
find_pair                                            164     180     +16
passwd_main                                         1222    1230      +8
display_speed                                         91      96      +5
msh_main                                            1335    1339      +4
qrealloc                                              38      36      -2
refresh                                             1190    1182      -8
cut_main                                             543     532     -11
sendCgi                                             1807    1794     -13
getopt32                                            1063    1045     -18
arith                                               2077    2030     -47
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 4/6 up/down: 33/-99)            Total: -66 bytes
   text    data     bss     dec     hex filename
 781548    1168   11900  794616   c1ff8 busybox_old
 781452    1168   11900  794520   c1f98 busybox_unstripped


diff --git a/archival/ar.c b/archival/ar.c
index 31e96de..e85ca5c 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -50,7 +50,7 @@
 	archive_handle = init_handle();
 
 	/* Prepend '-' to the first argument if required */
-	opt_complementary = "--:p:t:x:-1:?:p--tx:t--px:x--pt";
+	opt_complementary = "--:p:t:x:-1:p--tx:t--px:x--pt";
 	opt = getopt32(argc, argv, "ptxovcr");
 
 	if (opt & AR_CTX_PRINT) {