lib_delch.c revision 97049
1238438Sdteske/**************************************************************************** 2238438Sdteske * Copyright (c) 1998,2000,2001 Free Software Foundation, Inc. * 3240684Sdteske * * 4238438Sdteske * Permission is hereby granted, free of charge, to any person obtaining a * 5238438Sdteske * copy of this software and associated documentation files (the * 6238438Sdteske * "Software"), to deal in the Software without restriction, including * 7238438Sdteske * without limitation the rights to use, copy, modify, merge, publish, * 8238438Sdteske * distribute, distribute with modifications, sublicense, and/or sell * 9238438Sdteske * copies of the Software, and to permit persons to whom the Software is * 10238438Sdteske * furnished to do so, subject to the following conditions: * 11238438Sdteske * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29/**************************************************************************** 30 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 31 * and: Eric S. Raymond <esr@snark.thyrsus.com> * 32 ****************************************************************************/ 33 34/* 35** lib_delch.c 36** 37** 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