FcCacheCopySet - Returns a copy of the fontset from cache
#include <fontconfig.h>
FcFontSet * FcCacheCopySet(const FcCache *cache);
.fi
The returned fontset contains each of the font patterns from cache.
This fontset may be modified, but the patterns from the cache are read-
only.
Fontconfig version 2.8.0
18 November 2009 FcCacheCopySet(3)