tools: tweak help text
authorBartosz Golaszewski <bartekgola@gmail.com>
Mon, 16 Jan 2017 15:56:40 +0000 (16:56 +0100)
committerBartosz Golaszewski <bartekgola@gmail.com>
Mon, 16 Jan 2017 15:56:40 +0000 (16:56 +0100)
commitd59806b8c30223132cceda288c9961e806e52fbf
tree6b02735f0afa121c9f49cce162626062c0200f89
parentb1231bfd1f19b0d33b13a89a8cd7a75d54f84472
tools: tweak help text

Also: stop processing the command line after a first non-option is
encountered in all tools.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
src/tools/gpiodetect.c
src/tools/gpiofind.c
src/tools/gpioget.c
src/tools/gpioinfo.c
src/tools/gpiomon.c
src/tools/gpioset.c