[PATCH ethtool-next v2 14/14] ethtool: Add '-j' support to ethtool

[Danielle Ratson <danieller@nvidia.com>]

Currently, only '--json' flag is supported for JSON output in the
ethtool commands.

Add support for the shorter '-j' flag also.

Signed-off-by: Danielle Ratson <danieller@nvidia.com>
---
 ethtool.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ethtool.c b/ethtool.c
index 8a81001..453058d 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -6303,7 +6303,7 @@ static int show_usage(struct cmd_context *ctx __maybe_unused)
 	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");
+	fprintf(stdout, "	-j|--json	enable JSON output format (not supported by all commands)\n");
 	fprintf(stdout, "	-I|--include-statistics		request device statistics related to the command (not supported by all commands)\n");
 
 	return 0;
@@ -6565,7 +6565,8 @@ int main(int argc, char **argp)
 			argc -= 1;
 			continue;
 		}
-		if (*argp && !strcmp(*argp, "--json")) {
+		if (*argp && (!strcmp(*argp, "--json") ||
+			      !strcmp(*argp, "-j"))) {
 			ctx.json = true;
 			argp += 1;
 			argc -= 1;
-- 
2.47.0