Provided by: libfontconfig-doc_2.13.1-4.2ubuntu5_all bug

NAME
       FcCharSetUnion - Add charsets


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcCharSet * FcCharSetUnion (const FcCharSet *a, const FcCharSet *b);


DESCRIPTION
       Returns a set including only those chars found in either a or b.

Fontconfig 2.13.1                                 23 March 2022                                FcCharSetUnion(3)