Wraps getaddrinfo()/freeaddrinfo() and manages an addrinfo instance.
Wraps getaddrinfo()/freeaddrinfo() and manages an addrinfo instance; uses C strings as arguments. This class is memory-friendly when used with 'scope' instances.
Obtains the error message for errcode.
Address information struct as returned by getaddrinfo().
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Copyright (c) 2009-2016 dunnhumby Germany GmbH. All rights reserved.
Declaration of and wrappers for the addrinfo address lookup API.