From dc2ecbe074605f685f3559975f4f978a90cb26a4 Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Sun, 30 Dec 2018 14:45:55 +0100
Subject: [PATCH] remove_old_kernel.sh: minor changes on script output.

---
 remove_old_kernel.sh | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)

diff --git a/remove_old_kernel.sh b/remove_old_kernel.sh
index 21fc269..1d40fd3 100755
--- a/remove_old_kernel.sh
+++ b/remove_old_kernel.sh
@@ -297,22 +297,26 @@ if $terminal && ! $BATCH_MODE ; then
       clean_up 0
    fi
 
-   echo ""
-   echononl "Remove not fully deinstalled kernel packages? [\033[1myes/no\033[m]: "
-   read OK
-   while [[ "${OK,,}" != "yes" ]] && [[ "${OK,,}" != "no" ]] ; do
-      echononl "\033[33mWrong entry!\033[m [\033[1myes/no\033[m]: "
+   if [[ -n "$rc_kernel_pakages" ]]; then
+      echo ""
+      echononl "Remove not fully deinstalled kernel packages? [\033[1myes/no\033[m]: "
       read OK
-   done
-   [[ "${OK,,}" = "yes" ]] || rc_kernel_pakages=""
+      while [[ "${OK,,}" != "yes" ]] && [[ "${OK,,}" != "no" ]] ; do
+         echononl "\033[33mWrong entry!\033[m [\033[1myes/no\033[m]: "
+         read OK
+      done
+      [[ "${OK,,}" = "yes" ]] || rc_kernel_pakages=""
+   fi
 
-   echononl "Removing unsed kernel packages? [\033[1myes/no\033[m]: "
-   read OK
-   while [[ "${OK,,}" != "yes" ]] && [[ "${OK,,}" != "no" ]] ; do
-      echononl "\033[33mWrong entry!\033[m [\033[1myes/no\033[m]: "
+   if [[ -n "$unused_kernel_pakages" ]]; then
+      echononl "Remove unsed kernel packages? [\033[1myes/no\033[m]: "
       read OK
-   done
-   [[ "${OK,,}" = "yes" ]] || unused_kernel_pakages=""
+      while [[ "${OK,,}" != "yes" ]] && [[ "${OK,,}" != "no" ]] ; do
+         echononl "\033[33mWrong entry!\033[m [\033[1myes/no\033[m]: "
+         read OK
+      done
+      [[ "${OK,,}" = "yes" ]] || unused_kernel_pakages=""
+   fi
 
 fi