gpiod.h: improve the documentation for gpiod_line_iter_last_offset()
authorBartosz Golaszewski <bartekgola@gmail.com>
Fri, 14 Jul 2017 11:25:40 +0000 (13:25 +0200)
committerBartosz Golaszewski <bartekgola@gmail.com>
Fri, 14 Jul 2017 11:25:40 +0000 (13:25 +0200)
commit986612c331ac025cbedbde7696884e37e79195e3
tree2d39eb3b9609eaa410ba946fe65ec48018691845
parentb88b5c99b7b4a65d1d113d78b67ffd466c4898a2
gpiod.h: improve the documentation for gpiod_line_iter_last_offset()

Mention the undefined behavior if gpiod_line_iter_last_offset() is
ever called before gpiod_line_iter_next().

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
include/gpiod.h