Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 

NAME
FcCharSetIntersectCount - Intersect and count charsets
SYNOPSIS
#include <fontconfig/fontconfig.h>
FcChar32 FcCharSetIntersectCount (const FcCharSet *a, const FcCharSet *b);
DESCRIPTION
Returns the number of chars that are in both a and b.
Fontconfig 2.13.1 06 April 2020 FcCharSetIntersectCount(3)