src: constify parameter of nft_*_is_set

The functions nft_*_attr_is_set() is doing no modification
so it is possible to type it to const.

Signed-off-by: Eric Leblond <eric@regit.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

4 files changed, 5 insertions, 5 deletions

diff --git a/include/libnftables/chain.h b/include/libnftables/chain.h
index e20dbd1..382947f 100644
--- a/include/libnftables/chain.h
+++ b/include/libnftables/chain.h
@@ -27,7 +27,7 @@ enum {
 	NFT_CHAIN_ATTR_TYPE,
 };
 
-bool nft_chain_attr_is_set(struct nft_chain *c, uint16_t attr);
+bool nft_chain_attr_is_set(const struct nft_chain *c, uint16_t attr);
 void nft_chain_attr_unset(struct nft_chain *c, uint16_t attr);
 void nft_chain_attr_set(struct nft_chain *t, uint16_t attr, const void *data);
 void nft_chain_attr_set_u32(struct nft_chain *t, uint16_t attr, uint32_t data);
diff --git a/include/libnftables/rule.h b/include/libnftables/rule.h
index 9adfcfc..c597444 100644
--- a/include/libnftables/rule.h
+++ b/include/libnftables/rule.h
@@ -26,7 +26,7 @@ enum {
 };
 
 void nft_rule_attr_unset(struct nft_rule *r, uint16_t attr);
-bool nft_rule_attr_is_set(struct nft_rule *r, uint16_t attr);
+bool nft_rule_attr_is_set(const struct nft_rule *r, uint16_t attr);
 void nft_rule_attr_set(struct nft_rule *r, uint16_t attr, const void *data);
 void nft_rule_attr_set_u32(struct nft_rule *r, uint16_t attr, uint32_t val);
 void nft_rule_attr_set_u64(struct nft_rule *r, uint16_t attr, uint64_t val);
diff --git a/include/libnftables/set.h b/include/libnftables/set.h
index 971f967..6023d50 100644
--- a/include/libnftables/set.h
+++ b/include/libnftables/set.h
@@ -20,7 +20,7 @@ struct nft_set;
 struct nft_set *nft_set_alloc(void);
 void nft_set_free(struct nft_set *s);
 
-bool nft_set_attr_is_set(struct nft_set *s, uint16_t attr);
+bool nft_set_attr_is_set(const struct nft_set *s, uint16_t attr);
 void nft_set_attr_unset(struct nft_set *s, uint16_t attr);
 void nft_set_attr_set(struct nft_set *s, uint16_t attr, const void *data);
 void nft_set_attr_set_u32(struct nft_set *s, uint16_t attr, uint32_t val);
@@ -86,7 +86,7 @@ void *nft_set_elem_attr_get(struct nft_set_elem *s, uint16_t attr, size_t *data_
 const char *nft_set_elem_attr_get_str(struct nft_set_elem *s, uint16_t attr);
 uint32_t nft_set_elem_attr_get_u32(struct nft_set_elem *s, uint16_t attr);
 
-bool nft_set_elem_attr_is_set(struct nft_set_elem *s, uint16_t attr);
+bool nft_set_elem_attr_is_set(const struct nft_set_elem *s, uint16_t attr);
 
 struct nlmsghdr *nft_set_elem_nlmsg_build_hdr(char *buf, uint16_t cmd, uint16_t family, uint16_t type, uint32_t seq);
 void nft_set_elems_nlmsg_build_payload(struct nlmsghdr *nlh, struct nft_set *s);
diff --git a/include/libnftables/table.h b/include/libnftables/table.h
index 57ddb2e..f3f3e89 100644
--- a/include/libnftables/table.h
+++ b/include/libnftables/table.h
@@ -19,7 +19,7 @@ enum {
 	NFT_TABLE_ATTR_FLAGS,
 };
 
-bool nft_table_attr_is_set(struct nft_table *t, uint16_t attr);
+bool nft_table_attr_is_set(const struct nft_table *t, uint16_t attr);
 void nft_table_attr_unset(struct nft_table *t, uint16_t attr);
 void nft_table_attr_set(struct nft_table *t, uint16_t attr, const void *data);
 const void *nft_table_attr_get(struct nft_table *t, uint16_t attr);