version 4, including all changes.
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inet_ntop |
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!!!inet_ntop |
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NAME |
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SYNOPSIS |
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DESCRIPTION |
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RETURN VALUE |
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SEE ALSO |
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BUGS |
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---- |
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!!NAME |
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inet_ntop - Parse network address structures |
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!!SYNOPSIS |
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__#include |
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__ ''af''__, const void *__''src''__, |
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char *__''dst''__, size_t__ ''cnt''__); |
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__ |
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!!DESCRIPTION |
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This function converts the network address structure |
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''src'' in the ''af'' address family into a character |
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string, which is copied to a character buffer ''dst'', |
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which is ''cnt'' bytes long. |
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perry |
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inet_ntop(3) extends the __inet_ntoa__(3) function |
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to support multiple address families, inet_ntoa(3) is |
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perry |
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now considered to be deprecated in favor of |
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perry |
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inet_ntop(3). The following address families are |
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perry |
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currently supported: |
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__AF_INET__ |
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''src'' points to a ''struct in_addr'' (network byte |
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order format) which is converted to an IPv4 network address |
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in the dotted-quad format, |
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''ddd.ddd.ddd.ddd''''dst'' |
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must be at least __INET_ADDRSTRLEN__ bytes |
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long. |
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__AF_INET6__ |
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''src'' points to a ''struct in6_addr'' (network byte |
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order format) which is converted to a representation of this |
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address in the most appropriate IPv6 network address format |
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for this address. The buffer ''dst'' must be at least |
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__INET6_ADDRSTRLEN__ bytes long. |
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!!RETURN VALUE |
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__inet_ntop__ returns a non-null pointer to ''dst''. |
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NULL is returned if there was an error, with ''errno'' |
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set to __EAFNOSUPPORT__ if ''af'' was not set to a |
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valid address family, or to __ENOSPC__ if the converted |
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address string would exceed the size of ''dst'' given by |
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the ''cnt'' argument. |
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!!SEE ALSO |
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perry |
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inet_pton(3) |
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!!BUGS |
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__AF_INET6__ converts IPv6-mapped IPv4 addresses into an |
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IPv6 format. |
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---- |