see below for a solution suggestion... not sure if it will work fine in all cases. not sure if it will conform with all concepts of busybox. problem: ~/busybox-1.18.2> ./busybox fbset -h fbset: unknown video mode '-h' ~/busybox-1.18.2> ./busybox fbset -rgba dumb ~/busybox-1.18.2> ./busybox BusyBox v1.18.2 (2011-01-21 17:57:07 CET) multi-call binary. Copyright (C) 1998-2009 Erik Andersen, Rob Landley, Denys Vlasenko and others. Licensed under GPLv2. [...] reference: ~/busybox-1.18.2> /sbin/fbset -rgba dumb Bad RGBA syntax, rL/rO,gL/gO,bL/bO,tL/tO or rL,gL,bL,tL ~/busybox-1.18.2> /sbin/fbset -h Linux Frame Buffer Device Configuration Version 2.1 (23/06/1999) (C) Copyright 1995-1999 by Geert Uytterhoeven Usage: /sbin/fbset [options] [mode] Valid options: General options: -h, --help : display this usage information --test : don't change, just test whether the mode is valid -s, --show : display video mode settings [...] suggested solution: --- busybox-1.18.2.orig/util-linux/fbset.c 2011-01-21 18:11:07.000000000 +0100 +++ busybox-1.18.2/util-linux/fbset.c 2011-01-21 18:11:36.000000000 +0100 @@ -441,6 +441,8 @@ var_set.bits_per_pixel = xatou32(argv[1]); break; #endif + default: + bb_show_usage(); } switch (g_cmdoptions[i].code) { case CMD_FB:
(In reply to comment #0) > --- busybox-1.18.2.orig/util-linux/fbset.c 2011-01-21 18:11:07.000000000 > +0100 > +++ busybox-1.18.2/util-linux/fbset.c 2011-01-21 18:11:36.000000000 +0100 > @@ -441,6 +441,8 @@ > var_set.bits_per_pixel = xatou32(argv[1]); > break; > #endif > + default: > + bb_show_usage(); > } > switch (g_cmdoptions[i].code) { > case CMD_FB: This won't fix the bug. Fixed in git by commit 12bc152b31420c3e3d441c87a995fe7b65dd23fe.