6 calls to user_roles() in Drupal 4

filter_admin_format_form in modules/filter.module

Generate a filter format form.

filter_admin_format_form_submit in modules/filter.module

Process filter format form submissions.

filter_admin_overview in modules/filter.module

Displays a list of all input formats and which one is the default

theme_user_admin_new_role in modules/user.module

upload_settings in modules/upload.module

user_edit_form in modules/user.module