From c6126ab738b0c9fb59c84d49303ad2bba5a94a60 Mon Sep 17 00:00:00 2001
From: Dirk Zimoch <dirk.zimoch@psi.ch>
Date: Wed, 24 Jan 2024 11:57:36 +0100
Subject: [PATCH] switch off iocsh history file which wants to write to boot
 directory and does not work well anyway (also stores startup script commands,
 not only user input)

---
 iocsh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/iocsh b/iocsh
index 1327672..9431af2 100755
--- a/iocsh
+++ b/iocsh
@@ -331,6 +331,8 @@ export EPICS_DRIVER_PATH
 # setup search PATH (Windows needs it for libraries, but also find helper programs like msi)
 PATH=$PATH:$INSTBASE/iocBoot/R$BASE/$EPICS_HOST_ARCH:$EPICS_BASE/bin/$EPICS_HOST_ARCH:$EPICS_BASE/../seq/bin/$EPICS_HOST_ARCH
 
+export EPICS_IOCSH_HISTFILE=
+
 # Call init script after IOC name, EPICS_HOST_ARCH and EPICS_BASE are set.
 for dir in . cfg /etc
 do