[thirdparty/systemd.git] / coccinelle / take-fd.cocci

@@
local idexpression p;
expression q;
@@
- p = q;
- q = -1;
- return p;
+ return TAKE_FD(q);

/* The ideal solution would use 'local idexpression' to avoid matching errno,
 * which is a global variable. However, 'idexpression' nor 'identifier'
 * would match, for example, "x->fd", which is considered 'expression' in
 * the SmPL grammar
 */
@@
expression p != errno;
expression q;
@@
- p = q;
- q = -1;
+ p = TAKE_FD(q);
Commit	Line	Data
c10d6bdb LP	1	@@
	2	local idexpression p;
	3	expression q;
	4	@@
	5	- p = q;
	6	- q = -1;
	7	- return p;
	8	+ return TAKE_FD(q);
17e3e37c FS	9
	10	/* The ideal solution would use 'local idexpression' to avoid matching errno,
	11	* which is a global variable. However, 'idexpression' nor 'identifier'
	12	* would match, for example, "x->fd", which is considered 'expression' in
	13	* the SmPL grammar
	14	*/
c10d6bdb	15	@@
17e3e37c FS	16	expression p != errno;
17e3e37c FS	17	expression q;
c10d6bdb LP	18	@@
	19	- p = q;
	20	- q = -1;
	21	+ p = TAKE_FD(q);