/**

 *     $Id: prog_limit.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $

 * $Source: /development/c/mem2swap/prog_limit.c,v $

 *

 */

#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <sys/time.h>

#include <sys/resource.h>

int set_limit (int);

int main (int argc, char **argv)

{

    int i;

    char **args;

    if (argc < 3) {

        printf ("Usage: %s <mem> <cmd> [args]...\n", argv[0]);

        printf ("Report bugs to mbroeker@largo.homelinux.org\n");

        return EXIT_SUCCESS;

    }

    if ((args = calloc ((argc - 2), sizeof (char *))) == NULL) {

        perror ("calloc");

        return EXIT_FAILURE;

    }

    for (i = 2; i < argc; i++)

        args[i - 2] = argv[i];

    args[i] = NULL;

    if (set_limit (atoi (argv[1]) * 1024 * 1024) == 0)

        execvp (argv[2], args);

    else

        perror ("Limit Error");

    if (args != NULL)

        free (args);

    return EXIT_SUCCESS;

}