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LibC: Add IN_MULTICAST to in.h

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Peter Ross 2022-03-01 19:50:18 +11:00 • committed by Andreas Kling
parent bfa7aad0f6
commit 54fa06e85c
1 changed files with 2 additions and 0 deletions
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Userland/Libraries/LibC/netinet/in.h
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@ -41,6 +41,8 @@ static inline uint32_t ntohl(uint32_t value)
return htonl(value);
}
#define IN_MULTICAST(x) (((x)&0xf0000000) == 0xe0000000)
// NOTE: The IPv6 Addressing Scheme that we detect are documented in RFC# 2373.
// See: https://datatracker.ietf.org/doc/html/rfc2373