@@ -6015,10 +6015,10 @@ static int show_usage(struct cmd_context *ctx __maybe_unused)
fprintf(stdout, PACKAGE " version " VERSION "\n");
fprintf(stdout,
"Usage:\n"
- " ethtool [ --debug MASK ][ --json ] DEVNAME\t"
+ " ethtool [ FLAGS ] DEVNAME\t"
"Display standard information about device\n");
for (i = 0; args[i].opts; i++) {
- fputs(" ethtool [ --debug MASK ][ --json ] ", stdout);
+ fputs(" ethtool [ FLAGS ] ", stdout);
fprintf(stdout, "%s %s\t%s\n",
args[i].opts,
args[i].no_dev ? "\t" : "DEVNAME",
@@ -6027,7 +6027,10 @@ static int show_usage(struct cmd_context *ctx __maybe_unused)
fputs(args[i].xhelp, stdout);
}
nl_monitor_usage();
- fprintf(stdout, "Not all options support JSON output\n");
+ fprintf(stdout, "\n");
+ fprintf(stdout, "FLAGS:\n");
+ fprintf(stdout, " --debug MASK turn on debugging messages\n");
+ fprintf(stdout, " --json enable JSON output format (not supported by all commands)\n");
return 0;
}
Help output is quite crowded already with every command being prefixed by --debug and --json options, and we're about to add a third one. Add an indirection. Signed-off-by: Jakub Kicinski <kuba@kernel.org> --- ethtool.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)