#define FACE_TTY_DEFAULT_COLOR ((unsigned long) -1)
+/* Color index indicating that face uses an unknown foreground color. */
+
+#define FACE_TTY_DEFAULT_FG_COLOR ((unsigned long) -2)
+
+/* Color index indicating that face uses an unsigned background color. */
+
+#define FACE_TTY_DEFAULT_BG_COLOR ((unsigned long) -3)
+
/* Non-zero if FACE was realized for unibyte use. */
#define FACE_UNIBYTE_P(FACE) ((FACE)->charset < 0)