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Diffstat (limited to 'sysdeps/unix/sysv/linux/settimezone.c')
-rw-r--r--sysdeps/unix/sysv/linux/settimezone.c36
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
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+/* 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
+}