V8.13.048.2025.10.06

Signed-off-by: Marc S. Weidner <msw@coresecret.dev>

lib/lib_check_dhcp.sh

@@ -18,11 +18,18 @@ guard_sourcing
 #   VAR_HANDLER_DHCP
 #   VAR_WORKDIR
 # Arguments:
-#  None
+#   None
+# Returns:
+#   0: on success
 #######################################
 check_dhcp() {
   if [[ ${VAR_HANDLER_DHCP} -eq 1 ]]; then
-    chmod +x "${VAR_WORKDIR}"/scripts/0010_dhcp_supersede.sh && "${VAR_WORKDIR}"/scripts/0010_dhcp_supersede.sh
+    chmod +x "${VAR_WORKDIR}/scripts/0010_dhcp_supersede.sh" && "${VAR_WORKDIR}/scripts/0010_dhcp_supersede.sh"
   fi
+
+  return 0
 }
+### Prevents accidental 'unset -f'.
+# shellcheck disable=SC2034
+readonly -f check_dhcp
 # vim: number et ts=2 sw=2 sts=2 ai tw=128 ft=sh