Use for loop and . to keep functions in current shell.

tasks/general/acct_mgmt/users.yml

@@ -1019,8 +1019,10 @@
       alias hugo-server-prod="hugo server --gc --minify"
       alias hugo-server="hugo-server-dev"
     global_functions: |
-      ls "{{ global_bin }}/"*".function" | while read global_function; do
-        source "$global_function"
+      for global_function in "{{ global_bin }}/"*".function"; do
+        if [[ -f "$global_function" ]]; then
+          . "$global_function"
+        fi
       done
 
 - name: General | Account Management | Users | Files | Common Variable