backlight: minor modernizations (#8528)
authorLennart Poettering <lennart@poettering.net>
Fri, 23 Mar 2018 14:20:34 +0000 (15:20 +0100)
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Fri, 23 Mar 2018 14:20:34 +0000 (15:20 +0100)
commit3e44d24d3b5e7041ce3961b7f159e3ebb27569eb
tree5e3ab67e1e0cb714d0f3059c080a3d2866ff882e
parent4ddc526ce870db89b4c06781efbb820e6da402ff
backlight: minor modernizations (#8528)

Use strjoina() and STR_IN_SET()
src/backlight/backlight.c