/* Copyright (c) 1992 AT&T - All rights reserved. */
#include	<u.h>
#include	<libc.h>
#include	<pwd.h>

/*
 * Extracted from sam's libframe/misc.c by Mark Wilkinson for 9libs.
 */

char*
getuser(void)
{
	struct passwd *p;

	static char *user = 0;

	if (!user) {
		p = getpwuid(getuid());
		if (p && p->pw_name) {
			user = malloc(strlen(p->pw_name)+1);
			if (user)
				strcpy(user, p->pw_name);
		}
	}
	if(!user)
		user = "unknown";
	return user;
}