2.9BSD - /usr/src/lib/curses/delch.c

   1: # include   "curses.ext"
   2: 
   3: /*
   4:  *	This routine performs an insert-char on the line, leaving
   5:  * (_cury,_curx) unchanged.
   6:  *
   7:  * @(#)delch.c	1.2 (Berkeley) 5/11/81
   8:  */
   9: wdelch(win)
  10: reg WINDOW  *win; {
  11: 
  12:     reg char    *temp1, *temp2;
  13:     reg char    *end;
  14: 
  15:     end = &win->_y[win->_cury][win->_maxx - 1];
  16:     temp1 = &win->_y[win->_cury][win->_curx];
  17:     temp2 = temp1 + 1;
  18:     while (temp1 < end)
  19:         *temp1++ = *temp2++;
  20:     *temp1 = ' ';
  21:     win->_lastch[win->_cury] = win->_maxx - 1;
  22:     if (win->_firstch[win->_cury] == _NOCHANGE ||
  23:         win->_firstch[win->_cury] > win->_curx)
  24:         win->_firstch[win->_cury] = win->_curx;
  25:     return OK;
  26: }

Defined functions