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/*

 * Copyright (c) 1987 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 <stddef.h>

#include <stdlib.h>

#include <string.h>

extern int _unsetenv_r _PARAMS ((struct _reent *, const char *));

/*

 * setenv --

 *      Set the value of the environmental variable "name" to be

 *      "value".  If rewrite is set, replace any current value.

 */

int

_DEFUN (setenv, (name, value, rewrite),

        _CONST char *name _AND

        _CONST char *value _AND

        int rewrite)

{

  return _setenv_r (_REENT, name, value, rewrite);

}

/*

 * unsetenv(name) --

 *      Delete environmental variable "name".

 */

int

_DEFUN (unsetenv, (name),

        _CONST char *name)

{

  return _unsetenv_r (_REENT, name);

}

#endif /* !_REENT_ONLY */