Provided by: libfontconfig1-dev_2.12.6-0ubuntu2_amd64 bug

NAME

       FcStrSetAddFilename - add a filename to a string set

SYNOPSIS

       #include <fontconfig/fontconfig.h>

       FcBool FcStrSetAddFilename (FcStrSet *set, const FcChar8 *s);

DESCRIPTION

       Adds  a copy s to set, The copy is created with FcStrCopyFilename so that leading '~' values are replaced
       with the value of the HOME environment variable.