core: drop unused param, move taint calculation to separate file

Follow-up for 2b28dfe6e632f47a9058d9378fb88a0c99b34a91.

I also considered moving the function to src/basic, but since it's only used by
the manager, it doesn't seem useful.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/core/taint.h b/src/core/taint.h
new file mode 100644
index 0000000000..2e514e3335
--- /dev/null
+++ b/src/core/taint.h
@@ -0,0 +1,4 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+char* taint_string(void);