/* Substitute for and wrapper around <unistd.h>.
Copyright (C) 2006 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _GL_UNISTD_H
#define _GL_UNISTD_H
#if HAVE_UNISTD_H
# include @ABSOLUTE_UNISTD_H@
#endif
/* Declare overridden functions. */
#ifdef __cplusplus
extern "C" {
#endif
#ifdef FCHDIR_REPLACEMENT
/* Change the process' current working directory to the directory on which
the given file descriptor is open. */
extern int fchdir (int /*fd*/);
# define close rpl_close
extern int close (int);
# define dup rpl_dup
extern int dup (int);
# define dup2 rpl_dup2
extern int dup2 (int, int);
#endif
#ifdef __cplusplus
}
#endif
#endif /* _GL_UNISTD_H */
