lib_inchstr.c revision 50276
150276Speter/**************************************************************************** 250276Speter * Copyright (c) 1998 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 3050276Speter * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 3150276Speter * and: Eric S. Raymond <esr@snark.thyrsus.com> * 3250276Speter ****************************************************************************/ 3350276Speter 3450276Speter 3550276Speter/* 3650276Speter** lib_inchstr.c 3750276Speter** 3850276Speter** The routine winchnstr(). 3950276Speter** 4050276Speter*/ 4150276Speter 4250276Speter#include <curses.priv.h> 4350276Speter 4450276SpeterMODULE_ID("$Id: lib_inchstr.c,v 1.7 1998/02/11 12:13:55 tom Exp $") 4550276Speter 4650276Speterint winchnstr(WINDOW *win, chtype *str, int n) 4750276Speter{ 4850276Speter int i = 0; 4950276Speter 5050276Speter T((T_CALLED("winchnstr(%p,%p,%d)"), win, str, n)); 5150276Speter 5250276Speter if (!str) 5350276Speter returnCode(0); 5450276Speter 5550276Speter if (win) { 5650276Speter for (; (n < 0 || (i < n)) && (win->_curx + i <= win->_maxx); i++) 5750276Speter str[i] = win->_line[win->_cury].text[win->_curx + i]; 5850276Speter } 5950276Speter str[i] = (chtype)0; 6050276Speter 6150276Speter returnCode(i); 6250276Speter} 63