7 calls to drupal_set_html_head() in Drupal 4
- chameleon_page in themes/
chameleon/ chameleon.theme  - drupal_add_js in includes/
common.inc  - Add a JavaScript file to the output.
 - drupal_add_link in includes/
common.inc  - Add a <link> tag to the page's HEAD.
 - drupal_get_html_head in includes/
common.inc  - Retrieve output to be displayed in the head tag of the HTML page.
 - phptemplate_page in themes/
engines/ phptemplate/ phptemplate.engine  - Prepare the values passed to the theme_page function to be passed into a pluggable template engine.
 - theme_maintenance_page in includes/
theme.inc  - update_progress_page_nojs in ./
update.php  - Perform updates for the non-JS version and return the status page.