From 3be7370fa8c22a5e2d49bde247664d29d113e1a0 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Mon, 12 Jul 2021 23:36:12 +0200
Subject: [PATCH] Add header with extern function prototypes

---
 src/spicelib/devices/cpl/cplhash.h  | 12 ++++++++++++
 src/spicelib/devices/cpl/cplsetup.c |  1 +
 2 files changed, 13 insertions(+)
 create mode 100644 src/spicelib/devices/cpl/cplhash.h

diff --git a/src/spicelib/devices/cpl/cplhash.h b/src/spicelib/devices/cpl/cplhash.h
new file mode 100644
index 000000000..1a6c28007
--- /dev/null
+++ b/src/spicelib/devices/cpl/cplhash.h
@@ -0,0 +1,12 @@
+/**********
+Copyright 2021 The ngspice team  All rights
+reserved.
+Author: 2021 Holger Vogt
+3-clause BSD license
+**********/
+
+/* cplhash.c */
+extern void mem_init(void);
+extern void mem_delete(void);
+extern int memsaved(void *ptr);
+extern void memdeleted(const void *ptr);
diff --git a/src/spicelib/devices/cpl/cplsetup.c b/src/spicelib/devices/cpl/cplsetup.c
index 3913e6d83..9bd63a7e9 100644
--- a/src/spicelib/devices/cpl/cplsetup.c
+++ b/src/spicelib/devices/cpl/cplsetup.c
@@ -13,6 +13,7 @@ Modified: 2004 Paolo Nenzi - (ng)spice integration
 #include "ngspice/suffix.h"
 
 #include "ngspice/multi_line.h"
+#include "cplhash.h"