clear.c revision 174993
155682Smarkm/**************************************************************************** 255682Smarkm * Copyright (c) 1998-2006,2007 Free Software Foundation, Inc. * 355682Smarkm * * 455682Smarkm * Permission is hereby granted, free of charge, to any person obtaining a * 555682Smarkm * copy of this software and associated documentation files (the * 655682Smarkm * "Software"), to deal in the Software without restriction, including * 755682Smarkm * without limitation the rights to use, copy, modify, merge, publish, * 855682Smarkm * distribute, distribute with modifications, sublicense, and/or sell * 955682Smarkm * copies of the Software, and to permit persons to whom the Software is * 1055682Smarkm * furnished to do so, subject to the following conditions: * 1155682Smarkm * * 1255682Smarkm * The above copyright notice and this permission notice shall be included * 1355682Smarkm * in all copies or substantial portions of the Software. * 1455682Smarkm * * 1555682Smarkm * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1655682Smarkm * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1755682Smarkm * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1855682Smarkm * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1955682Smarkm * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2055682Smarkm * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2155682Smarkm * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2255682Smarkm * * 2355682Smarkm * Except as contained in this notice, the name(s) of the above copyright * 2455682Smarkm * holders shall not be used in advertising or otherwise to promote the * 2555682Smarkm * sale, use or other dealings in this Software without prior written * 2655682Smarkm * authorization. * 2755682Smarkm ****************************************************************************/ 2855682Smarkm 2955682Smarkm/**************************************************************************** 3055682Smarkm * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * 3155682Smarkm * and: Eric S. Raymond <esr@snark.thyrsus.com> * 3255682Smarkm * and: Thomas E. Dickey 1996-on * 3355682Smarkm ****************************************************************************/ 3455682Smarkm 3555682Smarkm/* 3655682Smarkm * clear.c -- clears the terminal's screen 3755682Smarkm */ 3855682Smarkm 3955682Smarkm#define USE_LIBTINFO 4055682Smarkm#include <progs.priv.h> 4155682Smarkm 4255682SmarkmMODULE_ID("$Id: clear.c,v 1.11 2007/10/13 22:16:02 tom Exp $") 4355682Smarkm 4455682Smarkmstatic int 4555682Smarkmputch(int c) 4655682Smarkm{ 4755682Smarkm return putchar(c); 4855682Smarkm} 4955682Smarkm 5055682Smarkmint 5155682Smarkmmain( 5255682Smarkm int argc GCC_UNUSED, 5355682Smarkm char *argv[]GCC_UNUSED) 5455682Smarkm{ 5555682Smarkm setupterm((char *) 0, STDOUT_FILENO, (int *) 0); 5655682Smarkm ExitProgram((tputs(clear_screen, lines > 0 ? lines : 1, putch) == ERR) 5755682Smarkm ? EXIT_FAILURE 58 : EXIT_SUCCESS); 59} 60