/*-
 * 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.
 */

#ifndef _REENT_ONLY

#include <stdlib.h>
#include <string.h>

int
putenv (char *str)
{
  register char *p, *equal;
  int rval;

  p = strdup (str);

  if (!p)
    return 1;

  if (!(equal = strchr (p, '=')))
    {
      (void) free (p);
      return 1;
    }

  *equal = '\0';
  rval = setenv (p, equal + 1, 1);
  (void) free (p);

  return rval;
}

#endif /* !_REENT_ONLY */
