lib_delch.c revision 97050
1258945Sroberto/**************************************************************************** 2258945Sroberto * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc. * 3258945Sroberto * * 4258945Sroberto * Permission is hereby granted, free of charge, to any person obtaining a * 5258945Sroberto * copy of this software and associated documentation files (the * 6258945Sroberto * "Software"), to deal in the Software without restriction, including * 7258945Sroberto * without limitation the rights to use, copy, modify, merge, publish, * 8258945Sroberto * distribute, distribute with modifications, sublicense, and/or sell * 9258945Sroberto * copies of the Software, and to permit persons to whom the Software is * 10258945Sroberto * furnished to do so, subject to the following conditions: * 11258945Sroberto * * 12258945Sroberto * The above copyright notice and this permission notice shall be included * 13258945Sroberto * in all copies or substantial portions of the Software. * 14258945Sroberto * * 15258945Sroberto * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16258945Sroberto * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17258945Sroberto * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18258945Sroberto * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19258945Sroberto * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20258945Sroberto * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21258945Sroberto * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22258945Sroberto * * 23258945Sroberto * Except as contained in this notice, the name(s) of the above copyright * 24258945Sroberto * holders shall not be used in advertising or otherwise to promote the * 25258945Sroberto * sale, use or other dealings in this Software without prior written * 26258945Sroberto * authorization. * 27258945Sroberto ****************************************************************************/ 28258945Sroberto 29280849Scy/**************************************************************************** 30280849Scy * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 31280849Scy * and: Eric S. Raymond <esr@snark.thyrsus.com> * 32258945Sroberto ****************************************************************************/ 33258945Sroberto 34258945Sroberto/* 35258945Sroberto** lib_delch.c 36258945Sroberto** 37258945Sroberto** The routine wdelch(). 38** 39*/ 40 41#include <curses.priv.h> 42 43MODULE_ID("$Id: lib_delch.c,v 1.12 2001/12/19 01:06:09 tom Exp $") 44 45NCURSES_EXPORT(int) 46wdelch(WINDOW *win) 47{ 48 int code = ERR; 49 50 T((T_CALLED("wdelch(%p)"), win)); 51 52 if (win) { 53 NCURSES_CH_T blank = win->_nc_bkgd; 54 struct ldat *line = &(win->_line[win->_cury]); 55 NCURSES_CH_T *end = &(line->text[win->_maxx]); 56 NCURSES_CH_T *temp2 = &(line->text[win->_curx + 1]); 57 NCURSES_CH_T *temp1 = temp2 - 1; 58 59 CHANGED_TO_EOL(line, win->_curx, win->_maxx); 60 while (temp1 < end) 61 *temp1++ = *temp2++; 62 63 *temp1 = blank; 64 65 _nc_synchook(win); 66 code = OK; 67 } 68 returnCode(code); 69} 70