1  /* Copyright (c) 1997-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <rpcsvc/nis.h>
      19  #include <shlib-compat.h>
      20  
      21  nis_name
      22  nis_domain_of (const_nis_name name)
      23  {
      24    static char result[NIS_MAXNAMELEN + 1];
      25  
      26    return nis_domain_of_r (name, result, NIS_MAXNAMELEN);
      27  }
      28  libnsl_hidden_nolink_def (nis_domain_of, GLIBC_2_1)
      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  }