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From ca9ed7a3b07e68b17f63ce8de6c201267ef48887 Mon Sep 17 00:00:00 2001
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From: Jakub Kicinski <kuba@kernel.org>
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Date: Sun, 18 Oct 2020 14:31:47 -0700
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Subject: [PATCH 30/37] separate FLAGS out in -h
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Help output is quite crowded already with every command
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being prefixed by --debug and --json options, and we're
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about to add a third one.
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Add an indirection.
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Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
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(cherry picked from commit d944e60dbeee28ef0c3581e6a90f2e3b75b1c8f7)
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---
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ethtool.c | 9 ++++++---
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1 file changed, 6 insertions(+), 3 deletions(-)
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diff --git a/ethtool.c b/ethtool.c
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index 32ef80add923..9b56b0e2a628 100644
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--- a/ethtool.c
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+++ b/ethtool.c
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@@ -5963,10 +5963,10 @@ static int show_usage(struct cmd_context *ctx __maybe_unused)
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fprintf(stdout, PACKAGE " version " VERSION "\n");
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fprintf(stdout,
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"Usage:\n"
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- " ethtool [ --debug MASK ][ --json ] DEVNAME\t"
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+ " ethtool [ FLAGS ] DEVNAME\t"
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"Display standard information about device\n");
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for (i = 0; args[i].opts; i++) {
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- fputs(" ethtool [ --debug MASK ][ --json ] ", stdout);
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+ fputs(" ethtool [ FLAGS ] ", stdout);
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fprintf(stdout, "%s %s\t%s\n",
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args[i].opts,
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args[i].no_dev ? "\t" : "DEVNAME",
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@@ -5975,7 +5975,10 @@ static int show_usage(struct cmd_context *ctx __maybe_unused)
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fputs(args[i].xhelp, stdout);
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}
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nl_monitor_usage();
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- fprintf(stdout, "Not all options support JSON output\n");
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+ fprintf(stdout, "\n");
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+ fprintf(stdout, "FLAGS:\n");
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+ fprintf(stdout, " --debug MASK turn on debugging messages\n");
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+ fprintf(stdout, " --json enable JSON output format (not supported by all commands)\n");
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return 0;
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}
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--
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2.26.2
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