Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 bug

NAME
       FcCacheCopySet - Returns a copy of the fontset from cache


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcFontSet * FcCacheCopySet (const FcCache *cache);


DESCRIPTION
       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 2.13.1                                 06 April 2020                                FcCacheCopySet(3)