blob: b360d34d94a0b60130724b368c403735203c7e81
| 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * Mini clear implementation for busybox |
| 4 | * |
| 5 | * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> |
| 6 | * |
| 7 | * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
| 8 | */ |
| 9 | //config:config CLEAR |
| 10 | //config: bool "clear" |
| 11 | //config: default y |
| 12 | //config: help |
| 13 | //config: This program clears the terminal screen. |
| 14 | |
| 15 | //applet:IF_CLEAR(APPLET(clear, BB_DIR_USR_BIN, BB_SUID_DROP)) |
| 16 | |
| 17 | //kbuild:lib-$(CONFIG_CLEAR) += clear.o |
| 18 | |
| 19 | //usage:#define clear_trivial_usage |
| 20 | //usage: "" |
| 21 | //usage:#define clear_full_usage "\n\n" |
| 22 | //usage: "Clear screen" |
| 23 | |
| 24 | #include "libbb.h" |
| 25 | |
| 26 | int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| 27 | int clear_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
| 28 | { |
| 29 | /* home; clear to the end of screen */ |
| 30 | return full_write1_str("\033[H""\033[J") != 6; |
| 31 | } |
| 32 |