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75 lines
3.1 KiB
C
75 lines
3.1 KiB
C
/****************************************************************************
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* Copyright (c) 1998 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
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* and: Eric S. Raymond <esr@snark.thyrsus.com> *
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****************************************************************************/
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/*
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** lib_delch.c
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**
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** The routine wdelch().
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**
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*/
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#include <curses.priv.h>
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MODULE_ID("$Id: lib_delch.c,v 1.7 1998/02/11 12:13:53 tom Exp $")
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int wdelch(WINDOW *win)
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{
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int code = ERR;
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chtype *temp1, *temp2;
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chtype *end;
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chtype blank = _nc_background(win);
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T((T_CALLED("wdelch(%p)"), win));
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if (win) {
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end = &win->_line[win->_cury].text[win->_maxx];
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temp2 = &win->_line[win->_cury].text[win->_curx + 1];
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temp1 = temp2 - 1;
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while (temp1 < end)
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*temp1++ = *temp2++;
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*temp1 = blank;
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win->_line[win->_cury].lastchar = win->_maxx;
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if (win->_line[win->_cury].firstchar == _NOCHANGE
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|| win->_line[win->_cury].firstchar > win->_curx)
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win->_line[win->_cury].firstchar = win->_curx;
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_nc_synchook(win);
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code = OK;
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}
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returnCode(code);
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}
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