view toys/whoami.c @ 614:2b40588a3d25

Minor cleanups and refactoring. Make FLAG macros closer to what should eventually be generated for us by the build infrastructure.
author Rob Landley <rob@landley.net>
date Tue, 26 Jun 2012 20:47:01 -0500
parents 878b94b32866
children
line wrap: on
line source

/* 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);
}