Halt unless bash 4 or newer

2021-10-21 11:20:26 -04:00 · 2021-10-21 11:20:26 -04:00 · 8bb9003f5a
commit 8bb9003f5a
parent 4634212f65
2 changed files with 12 additions and 0 deletions
--- a/6
+++ b/6
@ -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
--- a/6
+++ b/6
@ -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=""