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glibc  2.9
nis_domain_of.c
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00001 /* Copyright (c) 1997, 2007 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
00004 
00005    The GNU C Library is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Lesser General Public
00007    License as published by the Free Software Foundation; either
00008    version 2.1 of the License, or (at your option) any later version.
00009 
00010    The GNU C Library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Lesser General Public License for more details.
00014 
00015    You should have received a copy of the GNU Lesser General Public
00016    License along with the GNU C Library; if not, write to the Free
00017    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00018    02111-1307 USA.  */
00019 
00020 #include <rpcsvc/nis.h>
00021 
00022 nis_name
00023 nis_domain_of (const_nis_name name)
00024 {
00025   static char result[NIS_MAXNAMELEN + 1];
00026 
00027   return nis_domain_of_r (name, result, NIS_MAXNAMELEN);
00028 }
00029 
00030 const_nis_name
00031 __nis_domain_of (const_nis_name name)
00032 {
00033   const_nis_name cptr = strchr (name, '.');
00034 
00035   if (cptr == NULL)
00036     return "";
00037 
00038   if (*++cptr == '\0')
00039     return ".";
00040 
00041   return cptr;
00042 }