| /* vi: set sw=4 ts=4: */ |
| /* |
| * Mini clear implementation for busybox |
| * |
| * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org> |
| * |
| * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
| */ |
| //config:config CLEAR |
| //config: bool "clear (tiny)" |
| //config: default y |
| //config: help |
| //config: This program clears the terminal screen. |
| |
| //applet:IF_CLEAR(APPLET_NOFORK(clear, clear, BB_DIR_USR_BIN, BB_SUID_DROP, clear)) |
| |
| //kbuild:lib-$(CONFIG_CLEAR) += clear.o |
| |
| //usage:#define clear_trivial_usage |
| //usage: "" |
| //usage:#define clear_full_usage "\n\n" |
| //usage: "Clear screen" |
| |
| #include "libbb.h" |
| |
| #define ESC "\033" |
| |
| int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| int clear_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) |
| { |
| /* home; clear to the end of screen */ |
| return full_write1_str(ESC"[H" ESC"[J") != 6; |
| } |
