From 3ca42fc838eb6994e41ab2ed40690ad080efa708 Mon Sep 17 00:00:00 2001
From: Michael Davidsaver <mdavidsaver@bnl.gov>
Date: Mon, 23 Jun 2014 16:28:22 -0400
Subject: [PATCH] cleanup iocsh

---
 src/ioc/misc/iocInit.c     |  1 +
 src/libCom/iocsh/iocsh.cpp | 10 ++++++----
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/ioc/misc/iocInit.c b/src/ioc/misc/iocInit.c
index 0268801cb..774846848 100644
--- a/src/ioc/misc/iocInit.c
+++ b/src/ioc/misc/iocInit.c
@@ -659,6 +659,7 @@ int iocShutdown(void)
     callbackShutdown();
     iterateRecords(doFreeRecord, NULL);
     asShutdown();
+    iocshFree();
     iocState = iocStopped;
     return 0;
 }
diff --git a/src/libCom/iocsh/iocsh.cpp b/src/libCom/iocsh/iocsh.cpp
index 81727696b..671239781 100644
--- a/src/libCom/iocsh/iocsh.cpp
+++ b/src/libCom/iocsh/iocsh.cpp
@@ -203,20 +203,22 @@ void epicsShareAPI iocshRegisterVariable (const iocshVarDef *piocshVarDef)
  */
 void epicsShareAPI iocshFree(void) 
 {
-    struct iocshCommand *pc, *nc;
-    struct iocshVariable *pv, *nv;
+    struct iocshCommand *pc;
+    struct iocshVariable *pv;
 
     iocshTableLock ();
     for (pc = iocshCommandHead ; pc != NULL ; ) {
-        nc = pc->next;
+        struct iocshCommand * nc = pc->next;
         free (pc);
         pc = nc;
     }
     for (pv = iocshVariableHead ; pv != NULL ; ) {
-        nv = pv->next;
+        struct iocshVariable *nv = pv->next;
         free (pv);
         pv = nv;
     }
+    iocshCommandHead = NULL;
+    iocshVariableHead = NULL;
     iocshTableUnlock ();
 }