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/***********************************************************************
* *
* This software is part of the ast package *
* Copyright (c) 1982-2010 AT&T Intellectual Property *
* and is licensed under the *
* Common Public License, Version 1.0 *
* by AT&T Intellectual Property *
* *
* A copy of the License is available at *
* http://www.opensource.org/licenses/cpl1.0.txt *
* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
* *
* Information and Software Systems Research *
* AT&T Research *
* Florham Park NJ *
* *
* David Korn <dgk@research.att.com> *
* *
***********************************************************************/
#pragma prototyped
#ifndef _ENV_H
#define _ENV_H 1
#ifdef _BLD_env
# ifdef __EXPORT__
# define export __EXPORT__
# endif
#else
typedef void *Env_t;
#endif
/* for use with env_open */
#define ENV_STABLE (-1)
/* for third agument to env_add */
#define ENV_MALLOCED 1
#define ENV_STRDUP 2
extern void env_close(Env_t*);
extern int env_add(Env_t*, const char*, int);
extern int env_delete(Env_t*, const char*);
extern char **env_get(Env_t*);
extern Env_t *env_open(char**,int);
extern Env_t *env_scope(Env_t*,int);
#undef extern
#endif
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