toys/swapoff.c

/* vi: set sw=4 ts=4:
 *
 * swapoff.c - Disable region for swapping
 *
 * Copyright 2012 Elie De Brauwer <eliedebrauwer@gmail.com>
 *
 * Not in SUSv4.

USE_SWAPOFF(NEWTOY(swapoff, "<1>1", TOYFLAG_BIN|TOYFLAG_NEEDROOT))

config SWAPOFF
	bool "swapoff"
	default y
	help
	  usage: swapoff swapregion

	  Disable swapping on a given swapregion.
*/

#include "toys.h"

void swapoff_main(void)
{
	if (swapoff(toys.optargs[0]))
		perror_exit("failed to remove swaparea");
}