rem: static void update_statusbar(gerbv_screen_t *scr)
add: update_statusbar(gerbv_screen_t *scr)
context: static void update_statusbar(gerbv_screen_t *scr){    char str[MAX_STATUSMSGLEN+1];    snprintf(str, MAX_STATUSMSGLEN, " %-*s|%-*s|%.*s",	     MAX_COORDLEN-1, scr->statusbar.coordstr,	     MAX_DISTLEN-1, scr->statusbar.diststr,	     MAX_ERRMSGLEN-1, scr->statusbar.msgstr);    if (scr->statusbar.msg != NULL) {	    gtk_label_set_text(GTK_LABEL(scr->statusbar.msg), str);    }}