+static void set_window_title(PTYForward *f) {
+ _cleanup_free_ char *hn = NULL, *dot = NULL;
+
+ assert(f);
+
+ (void) gethostname_strict(&hn);
+
+ if (emoji_enabled())
+ dot = strjoin(special_glyph(SPECIAL_GLYPH_BLUE_CIRCLE), " ");
+
+ if (hn)
+ (void) pty_forward_set_titlef(f, "%sContainer %s on %s", strempty(dot), arg_machine, hn);
+ else
+ (void) pty_forward_set_titlef(f, "%sContainer %s", strempty(dot), arg_machine);
+}
+