+/* bar.c */
+void drawbar(void); /* draw the bar */
+void initbar(void); /* initializes the bar */
+void initstyle(void); /* initializes colors and font */
+unsigned int textw(const char *text); /* return the width of text in px*/
+void togglebar(const char *arg); /* shows/hides the bar */
+void updatebarpos(void); /* updates the bar position */
+