these should also be readonly

Signed-off-by: fbt <fbt@fleshless.org>
2018-01-22 20:08:48 +03:00
parent 9516f9d5fe
commit 92b54483bd
1 changed files with 2 additions and 1 deletions
--- a/3
+++ b/3
@@ -3,6 +3,7 @@ shopt -s nullglob

 # Utility functions
 is_function() [[ $(type -t $1 2>/dev/null) == 'function' ]]
+readonly -f is_function

 var() {
 	declare varname=$1; shift
@@ -97,7 +98,7 @@ var() {
 			;;
 		esac
 	fi
-}
+}; readonly -f var

 ## Die. Why not?
 die() {