1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/settimezone.c b/sysdeps/unix/sysv/linux/settimezone.c
new file mode 100644
index 0000000000..4aa86b3289
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/settimezone.c
@@ -0,0 +1,36 @@
+/* Obsolete set system time.  Linux version.
+   Copyright (C) 2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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 <sys/time.h>
+#include <sysdep.h>
+
+/* Set the system-wide timezone.
+   This call is restricted to the super-user.
+   This operation is considered obsolete, kernel support may not be
+   available on all architectures.  */
+int
+__settimezone (const struct timezone *tz)
+{
+#ifdef __NR_settimeofday
+  return INLINE_SYSCALL_CALL (settimeofday, NULL, tz);
+#else
+  __set_errno (ENOSYS);
+  return -1;
+#endif
+}