source: trunk/minix/lib/curses/windel.c@ 20

/****************************************************************/
/* Delwin() routine of the PCcurses package.                    */
/*                                                              */
/****************************************************************/
/* This version of curses is based on ncurses, a curses version */
/* Originally written by Pavel Curtis at Cornell University.    */
/* I have made substantial changes to make it run on IBM PC's,  */
/* And therefore consider myself free to make it public domain. */
/*              Bjorn Larsson (...mcvax!enea!infovax!bl)        */
/****************************************************************/
/* 1.0: Release:                                        870515  */
/****************************************************************/
/* Modified to run under the MINIX operating system by Don Cope */
/* These changes are also released into the public domain.      */
/*                                                      900906  */
/****************************************************************/

#include <stdlib.h>
#include <curses.h>
#include "curspriv.h"

/****************************************************************/
/* Delwin() deallocates all data allocated by 'win'. If 'win'   */
/* Is a subwindow, it uses the original window's lines for sto- */
/* Rage, and thus the line arrays are not deallocated.          */
/****************************************************************/

void delwin(win)
WINDOW *win;
{
  int i;

  if (!(win->_flags & _SUBWIN)) {       /* subwindow uses 'parent's' lines */
        for (i = 0; i <= win->_maxy && win->_line[i]; i++)
                free(win->_line[i]);
  }
  free(win->_minchng);
  free(win->_maxchng);
  free(win->_line);
  free(win);
}                               /* delwin */