tools: tweak the formatting of help text strings

Add an additional newline between the summary and the options list
for better readability.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/src/tools/gpiodetect.c b/src/tools/gpiodetect.c
index e247e3087ed7ff3bc7fc8c064760467340abfc79..98e26cdecae80ac4c20aa14edaf29d7b0d9dceba 100644 (file)
--- a/src/tools/gpiodetect.c
+++ b/src/tools/gpiodetect.c
@@ -24,6 +24,7 @@ static void print_help(void)
 {
        printf("Usage: %s [OPTIONS]\n", get_progname());
        printf("List all GPIO chips, print their labels and number of GPIO lines.\n");
+       printf("\n");
        printf("Options:\n");
        printf("  -h, --help:\t\tdisplay this message and exit\n");
        printf("  -v, --version:\tdisplay the version and exit\n");

diff --git a/src/tools/gpiofind.c b/src/tools/gpiofind.c
index fc453eab544ae875f984ffa97e4350b4b7f53d17..76f088991e7f9c572a15cc235ce01439e23dfc58 100644 (file)
--- a/src/tools/gpiofind.c
+++ b/src/tools/gpiofind.c
@@ -24,6 +24,7 @@ static void print_help(void)
 {
        printf("Usage: %s [OPTIONS] <name>\n", get_progname());
        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");
        printf("  -h, --help:\t\tdisplay this message and exit\n");
        printf("  -v, --version:\tdisplay the version and exit\n");

diff --git a/src/tools/gpioget.c b/src/tools/gpioget.c
index 16d85ac0025977a552a89ee4c449f804c5e3ebac..b468c052a61b3c4bb2f180ca695607495399e2d6 100644 (file)
--- a/src/tools/gpioget.c
+++ b/src/tools/gpioget.c
@@ -27,6 +27,7 @@ static void print_help(void)
        printf("Usage: %s [OPTIONS] <chip name/number> <offset 1> <offset 2> ...\n",
               get_progname());
        printf("Read line value(s) from a GPIO chip\n");
+       printf("\n");
        printf("Options:\n");
        printf("  -h, --help:\t\tdisplay this message and exit\n");
        printf("  -v, --version:\tdisplay the version and exit\n");

diff --git a/src/tools/gpioinfo.c b/src/tools/gpioinfo.c
index 12eee019e1320770f50a7418ff0276c10824e241..e631e1cecc8cfd4daf55b94f08141ebdff3faa58 100644 (file)
--- a/src/tools/gpioinfo.c
+++ b/src/tools/gpioinfo.c
@@ -48,6 +48,7 @@ static void print_help(void)
 {
        printf("Usage: %s [OPTIONS] <gpiochip1> ...\n", get_progname());
        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");
        printf("  -h, --help:\t\tdisplay this message and exit\n");
        printf("  -v, --version:\tdisplay the version and exit\n");

diff --git a/src/tools/gpiomon.c b/src/tools/gpiomon.c
index 3c42018fdb6ba2741255a0ec6c2e38834a318d95..c13ab38e7cd133ba0d156e1f3461307d598468a1 100644 (file)
--- a/src/tools/gpiomon.c
+++ b/src/tools/gpiomon.c
@@ -37,6 +37,7 @@ static void print_help(void)
        printf("Usage: %s [OPTIONS] <chip name/number> <offset 1> <offset 2> ...\n",
               get_progname());
        printf("Wait for events on GPIO lines\n");
+       printf("\n");
        printf("Options:\n");
        printf("  -h, --help:\t\tdisplay this message and exit\n");
        printf("  -v, --version:\tdisplay the version and exit\n");

diff --git a/src/tools/gpioset.c b/src/tools/gpioset.c
index 0314e181fb563cd5dff3644465bcf804f72cebf4..fb012fa2e91cd9e0de0896f286e2505d131f624f 100644 (file)
--- a/src/tools/gpioset.c
+++ b/src/tools/gpioset.c
@@ -37,6 +37,7 @@ static void print_help(void)
        printf("Usage: %s [OPTIONS] <chip name/number> <offset1>=<value1> <offset2>=<value2> ...\n",
               get_progname());
        printf("Set GPIO line values of a GPIO chip\n");
+       printf("\n");
        printf("Options:\n");
        printf("  -h, --help:\t\tdisplay this message and exit\n");
        printf("  -v, --version:\tdisplay the version and exit\n");