hashmap: mark unused callback parameters

Hashmap comparison functions must conform to a particular callback
interface, but many don't use all of their parameters. Especially the
void cmp_data pointer, but some do not use keydata either (because they
can easily form a full struct to pass when doing lookups). Let's mark
these to make -Wunused-parameter happy.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Jeff King
2022-08-19 06:08:46 -04:00
committed by Junio C Hamano
parent 783a86c142
commit 02c3c59e62
29 changed files with 59 additions and 56 deletions

View File

@ -142,10 +142,10 @@ static inline struct hashmap_entry **find_entry_ptr(const struct hashmap *map,
return e;
}
static int always_equal(const void *unused_cmp_data,
const struct hashmap_entry *unused1,
const struct hashmap_entry *unused2,
const void *unused_keydata)
static int always_equal(const void *UNUSED(cmp_data),
const struct hashmap_entry *UNUSED(entry1),
const struct hashmap_entry *UNUSED(entry2),
const void *UNUSED(keydata))
{
return 0;
}
@ -313,7 +313,7 @@ struct pool_entry {
unsigned char data[FLEX_ARRAY];
};
static int pool_entry_cmp(const void *unused_cmp_data,
static int pool_entry_cmp(const void *UNUSED(cmp_data),
const struct hashmap_entry *eptr,
const struct hashmap_entry *entry_or_key,
const void *keydata)