systemd/coccinelle/empty-or-root.cocci

@@
expression s;
@@
- (isempty(s) || path_equal(s, "/"))
+ empty_or_root(s)
@@
expression s;
@@
- (!isempty(s) && !path_equal(s, "/"))
+ !empty_or_root(s)
util-lib: introduce new empty_or_root() helper (#8746) We check the same condition at various places. Let's add a trivial, common helper for this, and use it everywhere. It's not going to make things much faster or much shorter, but I think a lot more readable 2018-04-18 14:20:49 +02:00			`@@`
			`expression s;`
			`@@`
			`- (isempty(s) \|\| path_equal(s, "/"))`
			`+ empty_or_root(s)`
			`@@`
			`expression s;`
			`@@`
			`- (!isempty(s) && !path_equal(s, "/"))`
			`+ !empty_or_root(s)`