#include <X11/Xlib.h>
#include <X11/Xft/Xft.h>

int main(){
        Display* display = XOpenDisplay(NULL);
        int screen = DefaultScreen(display);
        XftFont* font = XftFontOpenName(display, screen, "6x10"); // Commenting this and the next line makes the code ok for valgrind
        XftFontClose(display, font);
        XCloseDisplay(display);
        return 0;
}