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update doc.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2012-04-20 10:51:25 +00:00
parent b68e0dbfdf
commit d6ba4bcaa5
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11
ext/socket/raddrinfo.c
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@ -1969,7 +1969,16 @@ addrinfo_unix_path(VALUE self)
*
* Similarly, PF_INET6 as family restricts for IPv6.
*
* flags should be bitwise OR of Socket::AI_??? constants.
* flags should be bitwise OR of Socket::AI_??? constants such as follows.
* Note that the exact list of the constants depends on OS.
*
* AI_PASSIVE Get address to use with bind()
* AI_CANONNAME Fill in the canonical name
* AI_NUMERICHOST Prevent host name resolution
* AI_NUMERICSERV Prevent service name resolution
* AI_V4MAPPED Accept IPv4-mapped IPv6 addresses
* AI_ALL Allow all addresses
* AI_ADDRCONFIG Accept only if any address is assigned
*
* Note that socktype should be specified whenever application knows the usage of the address.
* Some platform causes an error when socktype is omitted and servname is specified as an integer