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use constant for ip kind (#151) 

IPV6_MULTICAST_HOPS already declared in posix.nim while IP_MULTICAST_TTL
has a value that will stay constant on linux/x86_64 - better codegen and
nlvm compat like this.
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Jacek Sieka 2021-02-02 15:12:12 +01:00 committed by GitHub
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9
chronos/transports/datagram.nim
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@ -15,10 +15,11 @@ when defined(windows):
import winlean
else:
import posix
var IP_MULTICAST_TTL* {.importc: "IP_MULTICAST_TTL",
header: "<netinet/in.h>".}: cint
var IPV6_MULTICAST_HOPS* {.importc: "IPV6_MULTICAST_HOPS",
header: "<netinet/in.h>".}: cint
when (defined(linux) and not defined(android)) and defined(amd64):
const IP_MULTICAST_TTL: cint = 33
else:
var IP_MULTICAST_TTL* {.importc: "IP_MULTICAST_TTL",
header: "<netinet/in.h>".}: cint
type
VectorKind = enum