constant BOOST_OVERWRITE_FILE in Boost 6
5 uses of BOOST_OVERWRITE_FILE
- boost_admin_boost_performance_page in ./boost.admin.inc 
- Form builder; Displays Boost's configuration page.
- boost_admin_generate_htaccess in ./boost.admin.inc 
- Generate htaccess code.
- boost_cache_set in ./boost.module 
- Replaces/Sets the cached contents of the specified page, if stale.
- boost_cache_write in ./boost.module 
- Writes data to filename in an atomic operation thats compatible with older versions of php (php < 5.2.4 file_put_contents() doesn't lock correctly).
- boost_crawler_run in ./boost.module 
- The brains of the crawler.
File
- ./boost.module, line 80 
- Provides static file caching for Drupal text output. Pages, Feeds, ect...
Code
define('BOOST_OVERWRITE_FILE', variable_get('boost_overwrite_file', FALSE));