global function update

2022-01-24 20:16:38 +00:00 · 2022-01-24 20:16:38 +00:00 · 3ced16335c
parent 5c47c47ceb
commit 3ced16335c
1 changed files with 5 additions and 0 deletions
--- a/startup.sh
+++ b/startup.sh
@ -32,6 +32,11 @@ check_root() {
 	fi
 }

+elements_present() {
+    # check if an element exists
+	for e in "${@:2}"; do [[ "$e" == "$1" ]] && break; done
+}
+
 invalid_option() {
    # invalid option message
    echo -ne "Please select a valid option: \n"