getatomprop: Add forward declaration
commitf087d20e6e60a49c756936b4312f5d194d8e63b4
authorChris Down <chris@chrisdown.name>
Wed, 22 Apr 2020 14:48:08 +0000 (22 15:48 +0100)
committerHiltjo Posthuma <hiltjo@codemadness.org>
Wed, 22 Apr 2020 18:33:26 +0000 (22 20:33 +0200)
treecbdaef3f7de05e6e69dbea2c99f2dfddbc6c6177
parenta8e9513783f335b1ac7255e40a663adfffc4b475
getatomprop: Add forward declaration

No functional changes, but for every other function we have a forward
declaration here. getatomprop should be no exception.
dwm.c