diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/socket/raddrinfo.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/socket/raddrinfo.c b/ext/socket/raddrinfo.c index 845bbe7f8e..f3ed2ca4a3 100644 --- a/ext/socket/raddrinfo.c +++ b/ext/socket/raddrinfo.c @@ -1404,6 +1404,10 @@ addrinfo_unix_path(VALUE self) * * flags should be bitwise OR of Socket::AI_??? constants. * + * Note that socktype should be specified whenever application knows the usage of the address. + * Some platform causes an error when socktype is ommitted and servname is specified as an integer + * because some port numbers, 512 for example, are ambiguous without socktype. + * * AddrInfo.getaddrinfo("www.kame.net", 80, nil, :STREAM) * #=> [#<AddrInfo: 203.178.141.194:80 TCP (www.kame.net:80)>, * # #<AddrInfo: [2001:200:0:8002:203:47ff:fea5:3085]:80 TCP (www.kame.net:80)>] |