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hashmap_entry: remove first member requirement from docs

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Comments stating that "struct hashmap_entry" must be the first
member in a struct are no longer valid.

Suggested-by: Phillip Wood <phillip.wood123@gmail.com>
Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Eric Wong
2019-10-06 23:30:43 +00:00
committed by Junio C Hamano
parent 404ab78e39
commit e2b5038d87
9 changed files with 11 additions and 10 deletions
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4
hashmap.h
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@ -13,7 +13,7 @@
*
* struct hashmap map;
* struct long2string {
* struct hashmap_entry ent; // must be the first member!
* struct hashmap_entry ent;
* long key;
* char value[FLEX_ARRAY]; // be careful with allocating on stack!
* };
@ -141,7 +141,7 @@ static inline unsigned int oidhash(const struct object_id *oid)
/*
* struct hashmap_entry is an opaque structure representing an entry in the
* hash table, which must be used as first member of user data structures.
* hash table.
* Ideally it should be followed by an int-sized member to prevent unused
* memory on 64-bit systems due to alignment.
*/