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/* Setting environment variables.
Copyright (C) 2001 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef PARAMS
# if __STDC__ || defined __GNUC__ || defined __SUNPRO_C || defined __cplusplus || __PROTOTYPES
# define PARAMS(Args) Args
# else
# define PARAMS(Args) ()
# endif
#endif
#if HAVE_SETENV
/* Get setenv(), unsetenv() declarations. */
#include <stdlib.h>
#else
/* Set NAME to VALUE in the environment.
If REPLACE is nonzero, overwrite an existing value. */
extern int setenv PARAMS ((const char *name, const char *value, int replace));
/* Remove the variable NAME from the environment. */
extern int unsetenv PARAMS ((const char *name));
#endif
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