* Doc/libsocket.tex (subsection{Socket Object Methods}):
documented gethostname() and a few misc things
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@ -54,14 +54,18 @@ call, similar to the value accompanying \code{posix.error}.
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\begin{datadesc}{AF_UNIX}
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\dataline{AF_INET}
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These constants represent the address (and protocol) families,
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used for the first argument to \code{socket()}.
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used for the first argument to \code{socket()}. If the \code{AF_UNIX}
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constant is not defined then this protocol is unsupported.
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\end{datadesc}
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\begin{datadesc}{SOCK_STREAM}
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\dataline{SOCK_DGRAM}
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\dataline{SOCK_RAW}
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\dataline{SOCK_RDM}
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\dataline{SOCK_SEQPACKET}
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These constants represent the socket types,
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used for the second argument to \code{socket()}.
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(There are other types, but only \code{SOCK_STREAM} and
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(Only \code{SOCK_STREAM} and
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\code{SOCK_DGRAM} appear to be generally useful.)
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\end{datadesc}
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@ -71,6 +75,11 @@ returned as a string, e.g., \code{'100.50.200.5'}. If the host name
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is an IP address itself it is returned unchanged.
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\end{funcdesc}
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\begin{funcdesc}{gethostname}{}
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Return the current host's canonical name, as a string
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(e.g. \code{'voorn.cwi.nl'}).
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\end{funcdesc}
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\begin{funcdesc}{getservbyname}{servicename\, protocolname}
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Translate an Internet service name and protocol name to a port number
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for that service. The protocol name should be \code{'tcp'} or
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@ -139,7 +148,7 @@ with \code{select}.
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Return the remote address to which the socket is connected. This is
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useful to find out the port number of a remote IP socket, for instance.
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(The format of the address returned depends on the address family --
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see above.)
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see above.) On some systems this function is not supported.
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\end{funcdesc}
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\begin{funcdesc}{getsockname}{}
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@ -54,14 +54,18 @@ call, similar to the value accompanying \code{posix.error}.
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\begin{datadesc}{AF_UNIX}
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\dataline{AF_INET}
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These constants represent the address (and protocol) families,
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used for the first argument to \code{socket()}.
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used for the first argument to \code{socket()}. If the \code{AF_UNIX}
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constant is not defined then this protocol is unsupported.
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\end{datadesc}
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\begin{datadesc}{SOCK_STREAM}
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\dataline{SOCK_DGRAM}
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\dataline{SOCK_RAW}
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\dataline{SOCK_RDM}
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\dataline{SOCK_SEQPACKET}
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These constants represent the socket types,
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used for the second argument to \code{socket()}.
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(There are other types, but only \code{SOCK_STREAM} and
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(Only \code{SOCK_STREAM} and
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\code{SOCK_DGRAM} appear to be generally useful.)
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\end{datadesc}
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@ -71,6 +75,11 @@ returned as a string, e.g., \code{'100.50.200.5'}. If the host name
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is an IP address itself it is returned unchanged.
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\end{funcdesc}
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\begin{funcdesc}{gethostname}{}
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Return the current host's canonical name, as a string
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(e.g. \code{'voorn.cwi.nl'}).
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\end{funcdesc}
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\begin{funcdesc}{getservbyname}{servicename\, protocolname}
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Translate an Internet service name and protocol name to a port number
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for that service. The protocol name should be \code{'tcp'} or
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@ -139,7 +148,7 @@ with \code{select}.
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Return the remote address to which the socket is connected. This is
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useful to find out the port number of a remote IP socket, for instance.
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(The format of the address returned depends on the address family --
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see above.)
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see above.) On some systems this function is not supported.
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\end{funcdesc}
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\begin{funcdesc}{getsockname}{}
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