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att
GitHub Repository: att/ast
 Path: blob/master/src/cmd/ksh93/include/env.h
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/***********************************************************************

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*                                                                      *

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*               This software is part of the ast package               *

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*          Copyright (c) 1982-2011 AT&T Intellectual Property          *

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*                      and is licensed under the                       *

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*                 Eclipse Public License, Version 1.0                  *

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*                    by AT&T Intellectual Property                     *

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*                                                                      *

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*                A copy of the License is available at                 *

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*          http://www.eclipse.org/org/documents/epl-v10.html           *

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*         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *

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*                                                                      *

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*              Information and Software Systems Research               *

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*                            AT&T Research                             *

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*                           Florham Park NJ                            *

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*                                                                      *

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*                  David Korn <[email protected]>                   *

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*                                                                      *

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***********************************************************************/

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#pragma prototyped

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#ifndef  _ENV_H

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#define	_ENV_H	1

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#ifdef _BLD_env

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#    ifdef __EXPORT__

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#	define export	__EXPORT__

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#    endif

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#else

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     typedef void *Env_t;

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#endif

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/* for use with env_open */

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#define ENV_STABLE	(-1)

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/* for third agument to env_add */

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#define ENV_MALLOCED	1

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#define ENV_STRDUP	2

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extern void	env_close(Env_t*);

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extern int	env_add(Env_t*, const char*, int);

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extern int	env_delete(Env_t*, const char*);

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extern char	**env_get(Env_t*);

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extern Env_t	*env_open(char**,int);

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extern Env_t	*env_scope(Env_t*,int);

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#undef extern

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#endif

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