aboutsummaryrefslogtreecommitdiff
path: root/REORG.TODO/nis/nis_domain_of_r.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/nis/nis_domain_of_r.c')
-rw-r--r--REORG.TODO/nis/nis_domain_of_r.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/REORG.TODO/nis/nis_domain_of_r.c b/REORG.TODO/nis/nis_domain_of_r.c
new file mode 100644
index 0000000000..9711eca605
--- /dev/null
+++ b/REORG.TODO/nis/nis_domain_of_r.c
@@ -0,0 +1,62 @@
+/* Copyright (c) 1997-2017 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <errno.h>
+#include <string.h>
+#include <rpcsvc/nis.h>
+#include <shlib-compat.h>
+
+nis_name
+nis_domain_of_r (const_nis_name name, char *buffer, size_t buflen)
+{
+ char *cptr;
+ size_t cptr_len;
+
+ if (buffer == NULL)
+ {
+ erange:
+ __set_errno (ERANGE);
+ return NULL;
+ }
+
+ buffer[0] = '\0';
+
+ cptr = strchr (name, '.');
+
+ if (cptr == NULL)
+ return buffer;
+
+ ++cptr;
+ cptr_len = strlen (cptr);
+
+ if (cptr_len == 0)
+ {
+ if (buflen < 2)
+ goto erange;
+ return strcpy (buffer, ".");
+ }
+
+ if (__glibc_unlikely (cptr_len >= buflen))
+ {
+ __set_errno (ERANGE);
+ return NULL;
+ }
+
+ return memcpy (buffer, cptr, cptr_len + 1);
+}
+libnsl_hidden_nolink_def (nis_domain_of_r, GLIBC_2_1)