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[thirdparty/glibc.git] / nis / nis_domain_of.c

diff --git a/nis/nis_domain_of.c b/nis/nis_domain_of.c
index eca2066aa3188a8dd148999b4a4d8a855f840054..c9af82a89cc1b123b1dffdbfae4e32afb593ca30 100644 (file)
--- a/nis/nis_domain_of.c
+++ b/nis/nis_domain_of.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997 Free Software Foundation, Inc.
+/* Copyright (c) 1997-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -13,11 +13,11 @@
    Lesser General Public License for more details.
 
    You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <rpcsvc/nis.h>
+#include <shlib-compat.h>
 
 nis_name
 nis_domain_of (const_nis_name name)
@@ -26,3 +26,18 @@ nis_domain_of (const_nis_name name)
 
   return nis_domain_of_r (name, result, NIS_MAXNAMELEN);
 }
+libnsl_hidden_nolink_def (nis_domain_of, GLIBC_2_1)
+
+const_nis_name
+__nis_domain_of (const_nis_name name)
+{
+  const_nis_name cptr = strchr (name, '.');
+
+  if (cptr == NULL)
+    return "";
+
+  if (*++cptr == '\0')
+    return ".";
+
+  return cptr;
+}