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authorBernard Xiong <[email protected]>2018-01-17 16:17:15 +0800
committerGitHub <[email protected]>2018-01-17 16:17:15 +0800
commit627a90c2d06397291f1ffbe0b230f2c48cdc1e9e (patch)
tree22d085598920640604a8dae5e7203345d652dd75
parent3ceadbe7ee00215457f68541bc29ebf56d06bca0 (diff)
parent938fa1170d35b27157ef305087bd2b7d49d0b5a9 (diff)
Merge pull request #1177 from zhaojuntao/IN6_IS_ADDR_MULTICAST
[dfs] add IN6_IS_ADDR_MULTICAST support
-rw-r--r--components/dfs/filesystems/net/netinet/in.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/components/dfs/filesystems/net/netinet/in.h b/components/dfs/filesystems/net/netinet/in.h
index 93469bc8e3..24fe8b5409 100644
--- a/components/dfs/filesystems/net/netinet/in.h
+++ b/components/dfs/filesystems/net/netinet/in.h
@@ -27,4 +27,8 @@
#include <lwip/sockets.h>
+#ifndef IN6_IS_ADDR_MULTICAST
+#define IN6_IS_ADDR_MULTICAST(a) (((uint8_t *) (a))[0] == 0xff)
+#endif
+
#endif