texinfo/makeinfo/xsetenv.h

/* Setting environment variables, with out-of-memory checking.
   Copyright (C) 2001-2002, 2007, 2009-2013 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */

/* Get unsetenv().  It can be used without error checking.  */
#include <stdlib.h>

#ifdef __cplusplus
extern "C" {
#endif

/* Set NAME to VALUE in the environment.
   If REPLACE is nonzero, overwrite an existing value.
   With error checking.  */
extern void xsetenv (const char *name, const char *value, int replace);

#ifdef __cplusplus
}
#endif