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71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
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/* Substitute for and wrapper around <sys/ioctl.h>.
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Copyright (C) 2008 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _GL_SYS_IOCTL_H
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#if __GNUC__ >= 3
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@PRAGMA_SYSTEM_HEADER@
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#endif
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/* The include_next requires a split double-inclusion guard. */
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#if @HAVE_SYS_IOCTL_H@
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# @INCLUDE_NEXT@ @NEXT_SYS_IOCTL_H@
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#endif
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#ifndef _GL_SYS_IOCTL_H
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#define _GL_SYS_IOCTL_H
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/* AIX 5.1 and Solaris 10 declare ioctl() in <unistd.h> and in <stropts.h>,
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but not in <sys/ioctl.h>. */
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#include <unistd.h>
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/* The definition of GL_LINK_WARNING is copied here. */
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/* Declare overridden functions. */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if @GNULIB_IOCTL@
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# if @SYS_IOCTL_H_HAVE_WINSOCK2_H@
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# undef ioctl
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# define ioctl rpl_ioctl
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extern int ioctl (int fd, int request, ... /* {void *,char *} arg */);
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# endif
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#elif @SYS_IOCTL_H_HAVE_WINSOCK2_H@
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# undef ioctl
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# define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
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#elif defined GNULIB_POSIXCHECK
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# undef ioctl
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# define ioctl(f,c,a) \
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(GL_LINK_WARNING ("ioctl does not portably work on sockets - " \
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"use gnulib module ioctl for portability"), \
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ioctl (f, c, a))
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _GL_SYS_IOCTL_H */
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#endif /* _GL_SYS_IOCTL_H */
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