| Erik Andersen | e49d5ec | 2000-02-08 19:58:47 +0000 | [diff] [blame] | 1 | /* vi: set sw=4 ts=4: */ |
| Eric Andersen | 2b69c40 | 1999-10-05 22:58:32 +0000 | [diff] [blame] | 2 | /* |
| 3 | * Mini clear implementation for busybox |
| 4 | * |
| Eric Andersen | c7bda1c | 2004-03-15 08:29:22 +0000 | [diff] [blame] | 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> |
| Eric Andersen | 2b69c40 | 1999-10-05 22:58:32 +0000 | [diff] [blame] | 6 | * |
| Denys Vlasenko | 0ef64bd | 2010-08-16 20:14:46 +0200 | [diff] [blame] | 7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
| Eric Andersen | 2b69c40 | 1999-10-05 22:58:32 +0000 | [diff] [blame] | 8 | */ |
| Pere Orga | 55068c4 | 2011-03-27 23:42:28 +0200 | [diff] [blame] | 9 | |
| 10 | //usage:#define clear_trivial_usage |
| 11 | //usage: "" |
| 12 | //usage:#define clear_full_usage "\n\n" |
| 13 | //usage: "Clear screen" |
| 14 | |
| Denis Vlasenko | b6adbf1 | 2007-05-26 19:00:18 +0000 | [diff] [blame] | 15 | #include "libbb.h" |
| Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 16 | |
| Denis Vlasenko | 9b49a5e | 2007-10-11 10:05:36 +0000 | [diff] [blame] | 17 | int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| Denis Vlasenko | a60f84e | 2008-07-05 09:18:54 +0000 | [diff] [blame] | 18 | int clear_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
| Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 19 | { |
| Denys Vlasenko | d9a3e89 | 2010-05-16 23:42:13 +0200 | [diff] [blame] | 20 | /* home; clear to the end of screen */ |
| Denys Vlasenko | 729ecb8 | 2010-06-07 14:14:26 +0200 | [diff] [blame] | 21 | return full_write1_str("\033[H""\033[J") != 6; |
| Eric Andersen | cc8ed39 | 1999-10-05 16:24:54 +0000 | [diff] [blame] | 22 | } |