FcDirCacheClean − Clean up a cache directory
#include <fontconfig/fontconfig.h>
FcBool FcDirCacheClean (const FcChar8 *cache_dir, FcBoolverbose);
This tries to clean up the cache directory of cache_dir. This returns FcTrue if the operation is successfully complete. otherwise FcFalse.
version 2.9.91