From eaac0521677f80a68e8e351189c60e91d2d7f21f Mon Sep 17 00:00:00 2001
From: "Jan (janneke) Nieuwenhuizen" <janneke@gnu.org>
Date: Sat, 2 Nov 2019 19:04:07 +0100
Subject: [PATCH] mescc: Mes C Library: Add getcwd for M2-Planet.

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

diff --git a/lib/m2/getcwd.c b/lib/m2/getcwd.c
new file mode 100644
index 00000000..b078dde4
--- /dev/null
+++ b/lib/m2/getcwd.c
@@ -0,0 +1,37 @@
+/* -*-comment-start: "//";comment-end:""-*-
+ * GNU Mes --- Maxwell Equations of Software
+ * Copyright © 2019 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 <mes/lib.h>
+#include <limits.h>
+#include <sys/types.h>
+#include <mes/lib.h>
+
+// CONSTANT PATH_MAX 1024
+
+char *
+getcwd (char *buffer, int size)
+{
+  if (__getcwd_buf == 0)
+    __getcwd_buf = malloc (PATH_MAX);
+  char *buf = __itoa_buf;
+  if (buffer != 0)
+    return _getcwd (buffer, size);
+  return _getcwd (buf, PATH_MAX);
+}