/* whoami.c - Print effective user name
 *
 * Copyright 2012 Georgi Chorbadzhiyski <georgi@unixsol.org>

USE_WHOAMI(NEWTOY(whoami, NULL, TOYFLAG_USR|TOYFLAG_BIN))

config WHOAMI
  bool "whoami"
  default y
  help
    usage: whoami

    Print effective user name.
*/

#include "toys.h"

void whoami_main(void)
{
  struct passwd *pw = getpwuid(geteuid());

  if (!pw) {
    perror("getpwuid");
    toys.exitval = 1;
    return;
  }

  xputs(pw->pw_name);
}