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/* guestfish - the filesystem interactive shell
* Copyright (C) 2009 Red Hat Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/time.h>
#include "fish.h"
int
run_time (const char *cmd, size_t argc, char *argv[])
{
struct timeval start_t, end_t;
int64_t start_us, end_us, elapsed_us;
if (argc < 1) {
fprintf (stderr, _("use 'time command [args...]'\n"));
return -1;
}
gettimeofday (&start_t, NULL);
if (issue_command (argv[0], &argv[1], NULL) == -1)
return -1;
gettimeofday (&end_t, NULL);
start_us = (int64_t) start_t.tv_sec * 1000000 + start_t.tv_usec;
end_us = (int64_t) end_t.tv_sec * 1000000 + end_t.tv_usec;
elapsed_us = end_us - start_us;
printf ("elapsed time: %d.%02d seconds\n",
(int) (elapsed_us / 1000000),
(int) ((elapsed_us / 10000) % 100));
return 0;
}
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