Provided by: libfontconfig-doc_2.13.1-4.4ubuntu1_all bug

NAME
       FcCharSetSubtractCount - Subtract and count charsets


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcChar32 FcCharSetSubtractCount (const FcCharSet *a, const FcCharSet *b);


DESCRIPTION
       Returns the number of chars that are in a but not in b.