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([49.207.208.106]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d3e2e6d16asm8642488a91.21.2024.08.20.00.23.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Aug 2024 00:23:52 -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 2/2] tools/leds: Add '-h' & '--help' cmd options to led_hw_brightness_mon Date: Tue, 20 Aug 2024 12:53:41 +0530 Message-Id: <20240820072341.41153-3-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 led_hw_brightness_mon Signed-off-by: Rajkumar Vadhyar =20 --- tools/leds/led_hw_brightness_mon.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/tools/leds/led_hw_brightness_mon.c b/tools/leds/led_hw_brightn= ess_mon.c index eb65ae988839..712a4f8edb98 100644 --- a/tools/leds/led_hw_brightness_mon.c +++ b/tools/leds/led_hw_brightness_mon.c @@ -12,6 +12,7 @@ * CTRL+C will exit. */ =20 +#define USAGE_LED_HW_BRIGHTNESS_MON "Usage: ./led_hw_brightness_mon \n" #include #include #include @@ -36,6 +37,11 @@ int main(int argc, char const *argv[]) return 1; } =20 + if (!(strcmp(argv[1], "-h")) || !(strcmp(argv[1], "--help"))) { + fprintf(stderr, USAGE_LED_HW_BRIGHTNESS_MON); + return 1; + } + snprintf(brightness_file_path, LED_MAX_NAME_SIZE, "/sys/class/leds/%s/brightness_hw_changed", argv[1]); =20 --=20 2.40.1