fccharsetsubtractcount(3) - Linux man page
Name
FcCharSetSubtractCount - Subtract and count charsets
Synopsis
#include <fontconfig.h> FcChar32 FcCharSetSubtractCount(const FcCharSet *a); (const FcCharSet *b); .fi
Description
Returns the number of chars that are in a but not in b.
Version
Fontconfig version 2.8.0