auto-generated by docbook2man-spec from docbook-utils package
FcDirCacheClean - This tries to clean up the cache directory of cache_dir.This returns FcTrue if the operation is successfully complete. otherwise FcFalse.

#include <fontconfig/fontconfig.h>
FcBool FcDirCacheClean (const FcChar8 *cache_dir, FcBoolverbose);

Fontconfig version 2.11.0