gpiodetect: add options to the help text
authorBartosz Golaszewski <bartekgola@gmail.com>
Fri, 6 Jan 2017 15:22:36 +0000 (16:22 +0100)
committerBartosz Golaszewski <bartekgola@gmail.com>
Fri, 6 Jan 2017 15:22:36 +0000 (16:22 +0100)
commitd91a515a58b22308d5b8039d79eefcfec727d050
treeba7a98e9cde1a700888cd34ba61eab859cbf8c02
parent14e277affd93e4bbf55408fb2b4b8d145377630c
gpiodetect: add options to the help text

Also: move displaying the help message to a separate function.

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