[RFC,1/2] fbset: abort on not handled options
diff mbox series

Message ID 20220826102728.573192-1-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • [RFC,1/2] fbset: abort on not handled options
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Commit Message

Dario Binacchi Aug. 26, 2022, 10:27 a.m. UTC 
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.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---
 util-linux/fbset.c | 3 +++
 1 file changed, 3 insertions(+)

Patch
diff mbox series 

diff --git a/util-linux/fbset.c b/util-linux/fbset.c
index 41cc29f37b78..0eaa7c0a6427 100644
--- a/util-linux/fbset.c
+++ b/util-linux/fbset.c
@@ -519,6 +519,9 @@  int fbset_main(int argc, char **argv)
 				var_set.bits_per_pixel = xatou32(argv[1]);
 				break;
 #endif
+			default:
+				bb_perror_msg_and_die("option '%s' not handled",
+						      g_cmdoptions[i].name);
 			}
 			switch (g_cmdoptions[i].code) {
 			case CMD_FB: