4 calls to file_ensure_htaccess()

FileDirectoryTest::testFileCheckDirectoryHandling in modules/simpletest/tests/file.test
Test directory handling functions.
file_unmanaged_copy in includes/file.inc
Copies a file to a new location without invoking the file API.
install_system_module in includes/install.core.inc
Installation task; install the Drupal system module.
system_requirements in modules/system/system.install
Implements hook_requirements().

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