view toys/other/swapon.c @ 1775:57f2a26fa92c draft toast

To ensure that toybox can be installed alongside busybox without confusing update-alternatives, the paths of the links installed by toybox should match those installed by busybox. This is accomplished by changing the flags of a few tools within toybox.
author Paul Barker <paul@paulbarker.me.uk>
date Sat, 04 Apr 2015 11:58:06 -0500
parents 786841fdb1e0
children
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/* swapon.c - Enable region for swapping
 *
 * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>

USE_SWAPON(NEWTOY(swapon, "<1>1p#<0>32767", TOYFLAG_SBIN|TOYFLAG_NEEDROOT))

config SWAPON
  bool "swapon"
  default y
  help
    usage: swapon [-p priority] filename

    Enable swapping on a given device/file.
*/

#define FOR_swapon
#include "toys.h"

GLOBALS(
  long priority;
)

void swapon_main(void)
{
  int flags = 0;

  if (toys.optflags)
    flags = SWAP_FLAG_PREFER | (TT.priority << SWAP_FLAG_PRIO_SHIFT);

  if (swapon(*toys.optargs, flags))
    perror_exit("Couldn't swapon '%s'", *toys.optargs);
}