Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_amd64 bug

NAME
       FcCharSetIsSubset - Test for charset inclusion


SYNOPSIS
       #include <fontconfig/fontconfig.h>

       FcBool FcCharSetIsSubset (const FcCharSet *a, const FcCharSet *b);


DESCRIPTION
       Returns whether a is a subset of b.

Fontconfig 2.13.1                                 06 April 2020                             FcCharSetIsSubset(3)