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view toys/other/clear.c @ 788:a94ca6ee780f

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Silence deeply stupid gcc warning. (First non-declaration line of function: if (file) ffd = open(); at end of of function: if (file) close(ffd); "file" is an argument to the function and nothing else assigns to it. gcc warning on that close, "ffd may be used uninitialized!" _HOW_?)
author Rob Landley <rob@landley.net>
date Mon, 14 Jan 2013 05:25:19 -0600
parents 786841fdb1e0
children e85e5f3b87c2
line wrap: on
line source

/* clear.c - clear the screen
 *
 * Copyright 2012 Rob Landley <rob@landley.net>

USE_CLEAR(NEWTOY(clear, NULL, TOYFLAG_USR|TOYFLAG_BIN))

config CLEAR
  bool "clear"
  default y
  help
    Clear the screen.
*/

#include "toys.h"

void clear_main(void)
{
  write(1, "\e[2J\e[H", 7);
}