Compiler:
/home/rusty/devel/cvs/ccan/ccan/tlist/tlist.h: In function ‘main’:
/home/rusty/devel/cvs/ccan/ccan/tlist/tlist.h:186:15: warning: variable ‘first’ set but not used [-Wunused-but-set-variable]
Compiler:
/home/rusty/devel/cvs/ccan/ccan/tlist/tlist.h: In function ‘main’:
/home/rusty/devel/cvs/ccan/ccan/tlist/tlist.h:205:15: warning: variable ‘last’ set but not used [-Wunused-but-set-variable]
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
* Example:
* struct child *first;
* first = tlist_top(&parent->children, list);
* Example:
* struct child *first;
* first = tlist_top(&parent->children, list);
+ * if (!first)
+ * printf("Empty list!\n");
*/
#define tlist_top(h, member) \
((tcon_type((h), canary)) \
*/
#define tlist_top(h, member) \
((tcon_type((h), canary)) \
* Example:
* struct child *last;
* last = tlist_tail(&parent->children, list);
* Example:
* struct child *last;
* last = tlist_tail(&parent->children, list);
+ * if (!last)
+ * printf("Empty list!\n");
*/
#define tlist_tail(h, member) \
((tcon_type((h), canary)) \
*/
#define tlist_tail(h, member) \
((tcon_type((h), canary)) \