Halt unless bash 4 or newer

quickemu

@@ -1,6 +1,12 @@
 #!/usr/bin/env bash
 export LC_ALL=C
 
+if ((BASH_VERSINFO[0] < 4))
+then
+  echo "Sorry, you need bash 4.0 or newer to run this script."
+  exit 1
+fi
+
 function ignore_msrs_always() {
   # Make sure the host has /etc/modprobe.d
   if [ -d /etc/modprobe.d ]; then

quickget

@@ -23,6 +23,12 @@
 #     }
 #  6. Add new OS to the argument parser at the bottom of the script
 
+if ((BASH_VERSINFO[0] < 4))
+then
+  echo "Sorry, you need bash 4.0 or newer to run this script."
+  exit 1
+fi
+
 function pretty_name() {
   local SIMPLE_NAME=""
   local PRETTY_NAME=""