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sockets: Make socket_ipv4/ipv6_multicast_memberships array static

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They are only referenced in sockets.c, thus make them static.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
This commit is contained in:
Axel Lin 2018-07-12 21:34:01 +08:00
parent d65681a7d7
commit 29364d2a50
1 changed files with 2 additions and 2 deletions
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4
src/api/sockets.c
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@ -230,7 +230,7 @@ struct lwip_socket_multicast_pair {
ip4_addr_t multi_addr;
};
struct lwip_socket_multicast_pair socket_ipv4_multicast_memberships[LWIP_SOCKET_MAX_MEMBERSHIPS];
static struct lwip_socket_multicast_pair socket_ipv4_multicast_memberships[LWIP_SOCKET_MAX_MEMBERSHIPS];
static int lwip_socket_register_membership(int s, const ip4_addr_t *if_addr, const ip4_addr_t *multi_addr);
static void lwip_socket_unregister_membership(int s, const ip4_addr_t *if_addr, const ip4_addr_t *multi_addr);
@ -249,7 +249,7 @@ struct lwip_socket_multicast_mld6_pair {
ip6_addr_t multi_addr;
};
struct lwip_socket_multicast_mld6_pair socket_ipv6_multicast_memberships[LWIP_SOCKET_MAX_MEMBERSHIPS];
static struct lwip_socket_multicast_mld6_pair socket_ipv6_multicast_memberships[LWIP_SOCKET_MAX_MEMBERSHIPS];
static int lwip_socket_register_mld6_membership(int s, unsigned int if_idx, const ip6_addr_t *multi_addr);
static void lwip_socket_unregister_mld6_membership(int s, unsigned int if_idx, const ip6_addr_t *multi_addr);