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([49.207.208.106]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d3e2e6d16asm8642488a91.21.2024.08.20.00.23.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2024 00:23:50 -0700 (PDT) From: Rajkumar Vadhyar To: jacek.anaszewski@gmail.com, rbmarliere@gmail.com, skhan@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Rajkumar Vadhyar Subject: [PATCH 1/2] tools/leds: Add '-h' & '--help' cmd line options to uledmon Date: Tue, 20 Aug 2024 12:53:40 +0530 Message-Id: <20240820072341.41153-2-rajkumarvad@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20240820072341.41153-1-rajkumarvad@gmail.com> References: <20240820072341.41153-1-rajkumarvad@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add '-h' and '--help' command line options to uledmon Signed-off-by: Rajkumar Vadhyar =20 --- tools/leds/uledmon.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/leds/uledmon.c b/tools/leds/uledmon.c index c15a39c1f271..6609235d80b0 100644 --- a/tools/leds/uledmon.c +++ b/tools/leds/uledmon.c @@ -11,6 +11,8 @@ * CTRL+C will exit. */ =20 +#define ULEDMON_USAGE "Usage: ./uledmon \n" + #include #include #include @@ -19,6 +21,7 @@ =20 #include =20 + int main(int argc, char const *argv[]) { struct uleds_user_dev uleds_dev; @@ -30,6 +33,10 @@ int main(int argc, char const *argv[]) fprintf(stderr, "Requires argument\n"); return 1; } + if (!(strcmp(argv[1], "-h")) || !(strcmp(argv[1], "--help"))) { + fprintf(stderr, ULEDMON_USAGE); + return 1; + } =20 strncpy(uleds_dev.name, argv[1], LED_MAX_NAME_SIZE); uleds_dev.max_brightness =3D 100; --=20 2.40.1