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/* Substitute for and wrapper around <sys/ioctl.h>.
Copyright (C) 2008-2009 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_SYS_IOCTL_H
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
/* The include_next requires a split double-inclusion guard. */
#if @HAVE_SYS_IOCTL_H@
# @INCLUDE_NEXT@ @NEXT_SYS_IOCTL_H@
#endif
#ifndef _GL_SYS_IOCTL_H
#define _GL_SYS_IOCTL_H
/* AIX 5.1 and Solaris 10 declare ioctl() in <unistd.h> and in <stropts.h>,
but not in <sys/ioctl.h>.
But avoid namespace pollution on glibc systems. */
#ifndef __GLIBC__
# include <unistd.h>
#endif
/* The definition of GL_LINK_WARNING is copied here. */
/* Declare overridden functions. */
#ifdef __cplusplus
extern "C" {
#endif
#if @GNULIB_IOCTL@
# if @SYS_IOCTL_H_HAVE_WINSOCK2_H@
# undef ioctl
# define ioctl rpl_ioctl
extern int ioctl (int fd, int request, ... /* {void *,char *} arg */);
# endif
#elif @SYS_IOCTL_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS@
# undef ioctl
# define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
#elif defined GNULIB_POSIXCHECK
# undef ioctl
# define ioctl \
(GL_LINK_WARNING ("ioctl does not portably work on sockets - " \
"use gnulib module ioctl for portability"), \
ioctl)
#endif
#ifdef __cplusplus
}
#endif
#endif /* _GL_SYS_IOCTL_H */
#endif /* _GL_SYS_IOCTL_H */
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