man FcStrSetAdd (Fonctions bibliothèques) - add to a string set
NAME
FcStrSetAdd - add to a string set
SYNOPSIS
#include <fontconfig.h> FcBool FcStrSetAdd (FcStrSet *set, const FcChar8 *s);
DESCRIPTION
Adds a copy of s to set.
VERSION
Fontconfig version 2.3.2