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| author | dimitri staessens <[email protected]> | 2017-07-12 09:40:22 +0000 |
|---|---|---|
| committer | Sander Vrijders <[email protected]> | 2017-07-12 09:40:22 +0000 |
| commit | 35b8b38606721b16a2fff52046096b603d7718f7 (patch) | |
| tree | 833d71da9123b256caa2450b8e5e5f7dda17b486 /include | |
| parent | c9c788e4c8d3e16bb5b3a8fdbbfc234eaec93d04 (diff) | |
| parent | e3c7beb6ea050abbb77da098bdd30a808a8cb2c2 (diff) | |
| download | ouroboros-35b8b38606721b16a2fff52046096b603d7718f7.tar.gz ouroboros-35b8b38606721b16a2fff52046096b603d7718f7.zip | |
Merged in dstaesse/ouroboros/be-list (pull request #525)
include: Use offsetof in list.h
Diffstat (limited to 'include')
| -rw-r--r-- | include/ouroboros/list.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/ouroboros/list.h b/include/ouroboros/list.h index 8811e291..40627651 100644 --- a/include/ouroboros/list.h +++ b/include/ouroboros/list.h @@ -26,6 +26,7 @@ #include <stdbool.h> #include <stdint.h> +#include <stddef.h> #include <sys/types.h> struct list_head { @@ -34,7 +35,7 @@ struct list_head { }; #define list_entry(ptr, type, mbr) \ - ((type *)((uint8_t *)(ptr)-(size_t)(&((type *)0)->mbr))) + ((type *)((uint8_t *)(ptr) - offsetof(type, mbr))) #define list_first_entry(ptr, type, mbr) \ list_entry((ptr)->nxt, type, mbr) |