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# T2 SDE: package/.../dietlibc/clearenv.patch
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A clearenv, as needed for latest u/dev - sigh.

  - Rene Rebe <rene@exactcode.de>

--- dietlibc-0.29/libugly/clearenv.c	1970-01-01 01:00:00.000000000 +0100
+++ dietlibc-0.29-fixed/libugly/clearenv.c	2006-02-11 20:45:04.000000000 +0100
@@ -0,0 +1,13 @@
+#include <string.h>
+#include <stdlib.h>
+
+#include <dietwarning.h>
+link_warning("clearenv","clarenv currently leaks memory when combined with setenv.");
+
+extern char** origenv; /* from putenv */
+
+int clearenv(void) {
+  if (!origenv) origenv=environ;
+  environ=realloc(environ==origenv?0:environ,sizeof(char*));
+  environ[0]=0;
+}