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| author | Tavian Barnes <tavianator@tavianator.com> | 2023-04-01 14:25:00 -0400 |
|---|---|---|
| committer | Tavian Barnes <tavianator@tavianator.com> | 2023-04-01 14:25:00 -0400 |
| commit | 536c7e7af3777bc8b8d7f919402aaff51b7cda9d (patch) | |
| tree | 4f07a63cbaa7bb5b24432c47b71a022e39993f20 /src/list.h | |
| parent | 86f4b4f7180bca73a734249e67dada708f8275ff (diff) | |
| download | bfs-536c7e7af3777bc8b8d7f919402aaff51b7cda9d.tar.xz | |
list: Simplify some macros
Diffstat (limited to 'src/list.h')
| -rw-r--r-- | src/list.h | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -96,8 +96,8 @@ LIST_BLOCK_(SLIST_INIT_((list))) #define SLIST_INIT_(list) \ - (list)->head = NULL; \ - (list)->tail = &(list)->head; + list->head = NULL; \ + list->tail = &list->head; /** * Wraps a group of statements in a block. @@ -160,22 +160,22 @@ /** * LIST_LINK_() dispatches to yet another macro: * - * LIST_LINK_(next, ) => LIST_LINK__(next, , , . , , ) - * LIST_LINK_(next, link, ) => LIST_LINK__(next, link, , , . , , ) + * LIST_LINK_(next, ) => LIST_LINK__(next, , . , , ) + * LIST_LINK_(next, link, ) => LIST_LINK__(next, link, , . , , ) */ -#define LIST_LINK_(dir, ...) LIST_LINK__(dir, __VA_ARGS__, , . , , ) +#define LIST_LINK_(dir, ...) LIST_LINK__(dir, __VA_ARGS__, . , , ) /** * And finally, LIST_LINK__() adds the link and the dot if necessary. * - * dir link blank ignored dot - * v v v v v - * LIST_LINK__(next, , , . , , ) => next - * LIST_LINK__(next, link, , , . , , ) => link . next - * ^ ^ ^ ^ ^ - * dir link blank ignored dot + * dir link ignored dot + * v v v v + * LIST_LINK__(next, , . , , ) => next + * LIST_LINK__(next, link, , . , , ) => link . next + * ^ ^ ^ ^ + * dir link ignored dot */ -#define LIST_LINK__(dir, link, blank, ignored, dot, ...) link dot dir +#define LIST_LINK__(dir, link, ignored, dot, ...) link dot dir /** * SLIST_APPEND_() uses LIST_NEXT_() to generate the right name for the list |