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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/* Copyright (c) 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
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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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#include <errno.h>
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#include <string.h>
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#include <rpcsvc/nis.h>
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nis_name
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nis_domain_of_r (const_nis_name name, char *buffer, size_t buflen)
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{
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char *cptr;
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size_t cptr_len;
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if (buffer == NULL)
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{
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errno = ERANGE;
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return NULL;
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}
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buffer[0] = '\0';
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cptr = strchr (name, '.');
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if (cptr == NULL)
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return buffer;
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++cptr;
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cptr_len = strlen (cptr);
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if (cptr_len == 0)
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strcpy (buffer, ".");
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else if (cptr_len >= buflen)
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{
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errno = ERANGE;
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return NULL;
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}
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else
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memcpy (buffer, cptr, cptr_len + 1);
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return buffer;
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}
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