From 54bf2c1ca24f10de884d1e0dea19beda2011f5c8 Mon Sep 17 00:00:00 2001 From: Bartosz Golaszewski Date: Mon, 6 Jan 2020 11:31:21 +0100 Subject: [PATCH] tools: add a newline between the usage and summary sections of help text Improve the readability of help messages in all tools by adding a newline between the usage and summary sections. Signed-off-by: Bartosz Golaszewski --- tools/gpiodetect.c | 1 + tools/gpiofind.c | 1 + tools/gpioget.c | 1 + tools/gpioinfo.c | 1 + tools/gpiomon.c | 1 + tools/gpioset.c | 1 + 6 files changed, 6 insertions(+) diff --git a/tools/gpiodetect.c b/tools/gpiodetect.c index aa86568..1c992a4 100644 --- a/tools/gpiodetect.c +++ b/tools/gpiodetect.c @@ -23,6 +23,7 @@ static const char *const shortopts = "+hv"; static void print_help(void) { printf("Usage: %s [OPTIONS]\n", get_progname()); + printf("\n"); printf("List all GPIO chips, print their labels and number of GPIO lines.\n"); printf("\n"); printf("Options:\n"); diff --git a/tools/gpiofind.c b/tools/gpiofind.c index 35cc491..931ac40 100644 --- a/tools/gpiofind.c +++ b/tools/gpiofind.c @@ -23,6 +23,7 @@ static const char *const shortopts = "+hv"; static void print_help(void) { printf("Usage: %s [OPTIONS] \n", get_progname()); + printf("\n"); printf("Find a GPIO line by name. The output of this command can be used as input for gpioget/set.\n"); printf("\n"); printf("Options:\n"); diff --git a/tools/gpioget.c b/tools/gpioget.c index 6a22164..815507d 100644 --- a/tools/gpioget.c +++ b/tools/gpioget.c @@ -27,6 +27,7 @@ static void print_help(void) { printf("Usage: %s [OPTIONS] ...\n", get_progname()); + printf("\n"); printf("Read line value(s) from a GPIO chip\n"); printf("\n"); printf("Options:\n"); diff --git a/tools/gpioinfo.c b/tools/gpioinfo.c index 8a1d00d..6f94b4e 100644 --- a/tools/gpioinfo.c +++ b/tools/gpioinfo.c @@ -47,6 +47,7 @@ static const char *const shortopts = "+hv"; static void print_help(void) { printf("Usage: %s [OPTIONS] ...\n", get_progname()); + printf("\n"); printf("Print information about all lines of the specified GPIO chip(s) (or all gpiochips if none are specified).\n"); printf("\n"); printf("Options:\n"); diff --git a/tools/gpiomon.c b/tools/gpiomon.c index 0a61abf..638354d 100644 --- a/tools/gpiomon.c +++ b/tools/gpiomon.c @@ -38,6 +38,7 @@ static void print_help(void) { printf("Usage: %s [OPTIONS] ...\n", get_progname()); + printf("\n"); printf("Wait for events on GPIO lines and print them to standard output\n"); printf("\n"); printf("Options:\n"); diff --git a/tools/gpioset.c b/tools/gpioset.c index 610ff75..8880c8e 100644 --- a/tools/gpioset.c +++ b/tools/gpioset.c @@ -38,6 +38,7 @@ static void print_help(void) { printf("Usage: %s [OPTIONS] = = ...\n", get_progname()); + printf("\n"); printf("Set GPIO line values of a GPIO chip and maintain the state until the process exits\n"); printf("\n"); printf("Options:\n"); -- 2.30.2