1 files changed, 17 insertions, 0 deletions
diff --git a/usr/klibc/clearenv.c b/usr/klibc/clearenv.c
new file mode 100644
index 0000000..7c2435e
--- /dev/null
+++ b/usr/klibc/clearenv.c
@@ -0,0 +1,17 @@
+/*
+ * clearenv.c
+ *
+ * Empty the environment
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include "env.h"
+
+/* Note: if environ has been malloc'd, it will be freed on the next
+   setenv() or putenv() */
+int clearenv(void)
+{
+	environ = (char **)__null_environ;
+	return 0;
+}