view toys/other/whoami.c @ 653:2986aa63a021

Move commands into "posix", "lsb", and "other" menus/directories.
author Rob Landley <rob@landley.net>
date Sat, 25 Aug 2012 14:25:22 -0500
parents toys/whoami.c@878b94b32866
children 6df4ccc0acbe
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/* vi: set sw=4 ts=4:
 *
 * 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);
}