coccinelle/empty-to-root.cocci - chromiumos/third_party/systemd - Git at Google

 @@
 expression s;
 @@
 - if (empty_or_root(s))
 -         s = "/";
 + s = empty_to_root(s);
 @@
 expression s;
 @@
 - (empty_or_root(s) ? "/" : s)
 + empty_to_root(s)
 @@
 expression s;
 @@
 - (s ? s : "/")
 + empty_to_root(s)
	@@
	expression s;
	@@
	- if (empty_or_root(s))
	- s = "/";
	+ s = empty_to_root(s);
	@@
	expression s;
	@@
	- (empty_or_root(s) ? "/" : s)
	+ empty_to_root(s)
	@@
	expression s;
	@@
	- (s ? s : "/")
	+ empty_to_root(s)