systemd/coccinelle/isempty.cocci

mirror of https://github.com/systemd/systemd.git synced 2024-11-07 09:56:51 +03:00
@@
expression s;
@@
- strv_length(s) == 0
+ strv_isempty(s)
@@
expression s;
@@
- strlen(s) == 0
+ isempty(s)
@@
expression s;
@@
- strlen_ptr(s) == 0
+ isempty(s)
tree-wide: use strv_isempty() instead of strv_length() == 0 It's a lot faster in many cases, since it's O(1) rather than O(n). 2017-11-29 14:40:22 +03:00			`@@`
			`expression s;`
			`@@`
			`- strv_length(s) == 0`
			`+ strv_isempty(s)`
			`@@`
			`expression s;`
			`@@`
			`- strlen(s) == 0`
			`+ isempty(s)`
			`@@`
			`expression s;`
			`@@`
			`- strlen_ptr(s) == 0`
			`+ isempty(s)`