simple-api: allow the simple event loop callback to indicate an error
authorBartosz Golaszewski <bartekgola@gmail.com>
Wed, 11 Oct 2017 15:31:24 +0000 (17:31 +0200)
committerBartosz Golaszewski <bartekgola@gmail.com>
Wed, 11 Oct 2017 15:40:50 +0000 (17:40 +0200)
commit9cbe16952f49b89bbf2c94db31ea87fea1727731
tree4c5436b77e315e24a4ef02acdf438c48b79f66f8
parentb96ddf1635b94351ddc833371c7481a975c039eb
simple-api: allow the simple event loop callback to indicate an error

Add a new return value for the simple event loop callback which, when
returned, makes the loop function return a negative value indicating
an error.

Include new test cases.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
include/gpiod.h
src/lib/simple.c
tests/tests-simple-api.c