login-common: Add a comment to remember to keep login %variables synced

diff --git a/src/login-common/login-settings.c b/src/login-common/login-settings.c
index 8741e42a817dc38bdca232b205b3dd19bfff99e0..cb5224740cfe184e72e22b91cfc1198fbd7b9df3 100644 (file)
--- a/src/login-common/login-settings.c
+++ b/src/login-common/login-settings.c
@@ -117,6 +117,8 @@ login_set_var_expand_table(const struct master_service_settings_input *input)
                { 'p', my_pid, "pid" },
                { 's', input->service, "service" },
                { '\0', input->local_name, "local_name" },
+               /* NOTE: Make sure login_log_format_elements_split has all these
+                  variables (in client-common.c:get_var_expand_table()). */
                { '\0', NULL, NULL }
        };
        struct var_expand_table *tab;