view toys/whoami.c @ 524:2247cdb73f2d

whoami: fix toy description, no code changes
author Pere Orga <gotrunks@gmail.com>
date Mon, 05 Mar 2012 00:25:32 +0100
parents b64064a044a4
children 878b94b32866
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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 id.
*/

#include "toys.h"

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

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

	xputs(pw->pw_name);
}