minix/lib/libcurses/windel.c

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2005-04-21 16:53:53 +02:00
/****************************************************************/
/* 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 */