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/*
 * Copyright (c) 1988 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that: (1) source distributions retain this entire copyright
 * notice and comment, and (2) distributions including binaries display
 * the following acknowledgement:  ``This product includes software
 * developed by the University of California, Berkeley and its contributors''
 * in the documentation or other materials provided with the distribution
 * and in all advertising materials mentioning features or use of this
 * software. Neither the name of the University nor the names of its
 * contributors may be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

/* based on @(#)strdup.c	5.3 (Berkeley) 6/1/90 */

#include <krb5/krb5.h>
#include <krb5/ext-proto.h>

char *
strdup(str)
	const char *str;
{
	int len;
	char *copy;

	if (!str)
		return((char *)0);
	len = strlen(str) + 1;
	if (!(copy = malloc((u_int)len)))
		return((char *)0);
	memcpy(copy, str, len);
	return(copy);
}