nis/nis_domain_of.c

   1 /* Copyright (c) 1997, 2007 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <rpcsvc/nis.h>
  21
  22 nis_name
  23 nis_domain_of (const_nis_name name)
  24 {
  25   static char result[NIS_MAXNAMELEN + 1];
  26
  27   return nis_domain_of_r (name, result, NIS_MAXNAMELEN);
  28 }
  29
  30 const_nis_name
  31 __nis_domain_of (const_nis_name name)
  32 {
  33   const_nis_name cptr = strchr (name, '.');
  34
  35   if (cptr == NULL)
  36     return "";
  37
  38   if (*++cptr == '\0')
  39     return ".";
  40
  41   return cptr;
  42 }