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65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/* Copyright (C) 1994,95,97,2000,02 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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/* Put the name of the current YP domain in no more than LEN bytes of NAME.
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The result is null-terminated if LEN is large enough for the full
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name and the terminator. */
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#include <errno.h>
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#include <unistd.h>
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#include <sys/param.h>
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#include <sys/utsname.h>
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#include <string.h>
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#if _UTSNAME_DOMAIN_LENGTH
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/* The `uname' information includes the domain name. */
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int
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getdomainname (name, len)
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char *name;
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size_t len;
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{
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struct utsname u;
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size_t u_len;
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if (uname (&u) < 0)
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return -1;
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u_len = strlen (u.domainname);
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memcpy (name, u.domainname, MIN (u_len + 1, len));
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return 0;
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}
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#else
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int
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getdomainname (name, len)
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char *name;
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size_t len;
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{
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__set_errno (ENOSYS);
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return -1;
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}
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stub_warning (getdomainname)
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#include <stub-tag.h>
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#endif
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libc_hidden_def (getdomainname)
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