Provided by: libfontconfig-doc_2.14.1-3ubuntu3_all 
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.