rem: print_line (_("NAME"), ' ', _("LINE"), _("TIME"), _("IDLE"), _("PID"), _("COMMENT"), _("EXIT"));
add: print_line (-1, _("NAME"), ' ', -1, _("LINE"), _("TIME"), _("IDLE"), _("PID"), _("COMMENT"), _("EXIT"));
context: print_heading (void){  print_line (_("NAME"), ' ', _("LINE"), _("TIME"), _("IDLE"), _("PID"),	      _("COMMENT"), _("EXIT"));}