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fbset: abort on not handled options

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Not all options are actually implemented. In this case, return a message
and an error code to make it clear that the requested command has not
been executed.

function                                             old     new   delta
.rodata                                           105200  105224     +24
fbset_main                                           747     733     -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 24/-14)             Total: 10 bytes

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Dario Binacchi 2022-09-09 09:05:51 +02:00 committed by Denys Vlasenko
parent cb8d2ea8c9
commit e8dfa0c1be
1 changed files with 3 additions and 0 deletions
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3
util-linux/fbset.c
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@ -519,6 +519,9 @@ int fbset_main(int argc, char **argv)
var_set.bits_per_pixel = xatou32(argv[1]); var_set.bits_per_pixel = xatou32(argv[1]);
break; break;
#endif #endif
default:
bb_perror_msg_and_die("option '%s' not handled",
g_cmdoptions[i].name);
} }
switch (g_cmdoptions[i].code) { switch (g_cmdoptions[i].code) {
case CMD_FB: case CMD_FB: