-void tab_text (struct tab_table *, int c, int r, unsigned opt,
- const char *, ...)
+
+void tab_double (struct tab_table *, int c, int r, unsigned char opt,
+ double v, const struct fmt_spec *);
+
+void tab_text (struct tab_table *, int c, int r, unsigned opt, const char *);
+void tab_text_format (struct tab_table *, int c, int r, unsigned opt,
+ const char *, ...)