# --- T2-COPYRIGHT-BEGIN ---
# t2/package/*/dietlibc/clearenv.patch
# Copyright (C) 2004 - 2026 The T2 SDE Project
# SPDX-License-Identifier: GPL-2.0 or patched project license
# --- T2-COPYRIGHT-END ---

A clearenv, as needed for latest u/dev - sigh.

  - Rene Rebe <rene@exactcode.de>

--- ./libugly/clearenv.c	2006-06-15 18:22:57.855986824 +0200
+++ ./libugly/clearenv.c	2006-06-22 16:10:28.000000000 +0200
@@ -0,0 +1,12 @@
+#include <string.h>
+#include <stdlib.h>
+
+#include <dietwarning.h>
+
+extern char **__origenv; /* from putenv */
+
+int clearenv(void) {
+  if (!__origenv) __origenv=environ;
+  environ=realloc(environ==__origenv?0:environ,sizeof(char*));
+  environ[0]=0;
+}