clear.c revision 174993
150276Speter/**************************************************************************** 2174993Srafan * Copyright (c) 1998-2006,2007 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> * 32166124Srafan * and: Thomas E. Dickey 1996-on * 3350276Speter ****************************************************************************/ 3450276Speter 3550276Speter/* 3650276Speter * clear.c -- clears the terminal's screen 3750276Speter */ 3850276Speter 39174993Srafan#define USE_LIBTINFO 4050276Speter#include <progs.priv.h> 4150276Speter 42174993SrafanMODULE_ID("$Id: clear.c,v 1.11 2007/10/13 22:16:02 tom Exp $") 4350276Speter 44166124Srafanstatic int 45166124Srafanputch(int c) 4650276Speter{ 47166124Srafan return putchar(c); 4850276Speter} 4950276Speter 50166124Srafanint 51166124Srafanmain( 5250276Speter int argc GCC_UNUSED, 53166124Srafan char *argv[]GCC_UNUSED) 5450276Speter{ 55166124Srafan setupterm((char *) 0, STDOUT_FILENO, (int *) 0); 56166124Srafan ExitProgram((tputs(clear_screen, lines > 0 ? lines : 1, putch) == ERR) 5750276Speter ? EXIT_FAILURE 58166124Srafan : EXIT_SUCCESS); 5950276Speter} 60