33 lines
695 B
ReStructuredText
33 lines
695 B
ReStructuredText
PR_GetCanonNameFromAddrInfo
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===========================
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Extracts the canonical name of the hostname passed to
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:ref:`PR_GetAddrInfoByName`.
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Syntax
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------
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.. code::
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#include <prnetdb.h>
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const char *PR_GetCanonNameFromAddrInfo(const PRAddrInfo *addrInfo);
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Parameters
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~~~~~~~~~~
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The function has the following parameters:
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``addrInfo``
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A pointer to a ``PRAddrInfo`` structure returned by a successful call
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to :ref:`PR_GetAddrInfoByName`.
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Returns
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~~~~~~~
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The function returns a const pointer to the canonical hostname stored in
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the given ``PRAddrInfo`` structure. This pointer is invalidated once the
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``PRAddrInfo`` structure is destroyed by a call to :ref:`PR_FreeAddrInfo`.
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