glibc/support/support_format_address_fami...

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/* Convert an address family to a string.
Copyright (C) 2016-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <support/format_nss.h>
#include <support/support.h>
char *
support_format_address_family (int family)
{
switch (family)
{
case AF_INET:
return xstrdup ("INET");
case AF_INET6:
return xstrdup ("INET6");
default:
return xasprintf ("<unknown address family %d>", family);
}
}