tests: set errno to 0 before running each test case
authorBartosz Golaszewski <bartekgola@gmail.com>
Mon, 16 Oct 2017 15:55:55 +0000 (17:55 +0200)
committerBartosz Golaszewski <bartekgola@gmail.com>
Mon, 16 Oct 2017 15:55:55 +0000 (17:55 +0200)
commitcc6ce65aa02e1ee5c9657c137eb39e938e28f4e2
treee0c572edd9c99447016063c7266f2f3a5e8371dd
parent07dce00de96de395b35685c0b69690760bb1a9f7
tests: set errno to 0 before running each test case

Just to make sure we start with a clean environment, set errno
to 0 before running the test callback.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
tests/gpiod-test.c