Provided by: libfontconfig1-dev_2.13.1-2ubuntu3_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.

Fontconfig 2.13.1                                 06 April 2020                           FcStrSetAddFilename(3)