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-rw-r--r--sysdeps/unix/sysv/settimeofday.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/settimeofday.c b/sysdeps/unix/sysv/settimeofday.c
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+++ b/sysdeps/unix/sysv/settimeofday.c
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+/* Copyright (C) 1992, 1995 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <ansidecl.h>
+#include <errno.h>
+#include <sys/time.h>
+
+/* Set the current time of day and timezone information.
+ This call is restricted to the super-user. */
+int
+DEFUN(__settimeofday, (tv, tz),
+ CONST struct timeval *tv AND CONST struct timezone *tz)
+{
+ time_t when;
+
+ if (tv == NULL)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (tz != NULL || tv->tv_usec % 1000000 != 0)
+ {
+ errno = ENOSYS;
+ return -1;
+ }
+
+ when = tv->tv_sec + (tv->tv_usec / 1000000);
+ return stime (&when);
+}
+
+weak_alias (__settimeofday, settimeofday)