1 files changed, 54 insertions, 0 deletions
diff --git a/REORG.TODO/io/getwd.c b/REORG.TODO/io/getwd.c
new file mode 100644
index 0000000000..1aa0e1e5b3
--- /dev/null
+++ b/REORG.TODO/io/getwd.c
@@ -0,0 +1,54 @@
+/* Obsolete function to get current working directory.
+   Copyright (C) 1991-2017 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 <limits.h>
+#include <string.h>
+#include <unistd.h>
+
+
+char *
+getwd (char *buf)
+{
+#ifndef PATH_MAX
+#define PATH_MAX 1024
+#endif
+  char tmpbuf[PATH_MAX];
+
+  if (buf == NULL)
+    {
+      __set_errno (EINVAL);
+      return NULL;
+    }
+
+  if (__getcwd (tmpbuf, PATH_MAX) == NULL)
+    {
+      /* We use 1024 here since it should really be enough and because
+	 this is a safe value.  */
+      __strerror_r (errno, buf, 1024);
+      return NULL;
+    }
+
+  /* This is completely unsafe.  Nobody can say how big the user
+     provided buffer is.  Perhaps the application and the libc
+     disagree about the value of PATH_MAX.  */
+  return strcpy (buf, tmpbuf);
+}
+
+link_warning (getwd,
+	      "the `getwd' function is dangerous and should not be used.")