view toys/other/w.c @ 1161:9dc339b4ac2c draft

Clean up half-finished blkid.test.
author Rob Landley <rob@landley.net>
date Mon, 23 Dec 2013 07:37:36 -0600
parents 786841fdb1e0
children 685a0da6ca59
line wrap: on
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/* w.c - shows logged in users
 *
 * Copyright 2012 Gaurang Shastri <gmshastri@gmail.com>

USE_W(NEWTOY(w, NULL, TOYFLAG_USR|TOYFLAG_BIN))

config W
  bool "w"
  default y
  help
    usage: w

    Show who is logged on and since how long they logged in.
*/

#include "toys.h"

void w_main(void)
{
  struct utmpx *x;

  xprintf("USER     TTY             LOGIN@              FROM");
  setutxent();
  while ((x=getutxent()) != NULL) {
    if (x->ut_type==7) {
      time_t tt = x->ut_tv.tv_sec;

      xprintf("\n%-9.8s%-9.8s %-4.24s (%-1.12s)", x->ut_user, x->ut_line,
        ctime(&tt), x->ut_host);
    }
  }
  xputc('\n');
}