From e103008c2ebe315ca55414df770c3fc4fa8e4ebc Mon Sep 17 00:00:00 2001
From: "Jan (janneke) Nieuwenhuizen" <janneke@gnu.org>
Date: Sat, 25 Jul 2020 20:05:19 +0200
Subject: [PATCH] mescc: Mes C Library: Add time for M2-Planet.

* lib/m2/time.c: New file.
---
 lib/m2/time.c | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 lib/m2/time.c

diff --git a/lib/m2/time.c b/lib/m2/time.c
new file mode 100644
index 00000000..c589de85
--- /dev/null
+++ b/lib/m2/time.c
@@ -0,0 +1,37 @@
+/* -*-comment-start: "//";comment-end:""-*-
+ * GNU Mes --- Maxwell Equations of Software
+ * Copyright © 2018,2019,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+ *
+ * This file is part of GNU Mes.
+ *
+ * GNU Mes is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * GNU Mes 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/syscall.h>
+#include <syscall.h>
+#include <time.h>
+
+long
+time (long* result)
+{
+  int r;
+  struct timeval tv;
+  struct timezone tz;
+  r = _sys_call2 (SYS_gettimeofday, tv, tz);
+  if (r != 0)
+    return -1;
+  if (result != 0)
+    result[0] = tv->tv_sec;
+  return tv->tv_sec;
+}