1 /* Substitute for and wrapper around <sys/ioctl.h>.
2 Copyright (C) 2008 Free Software Foundation, Inc.
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2, or (at your option)
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software Foundation,
16 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
18 #ifndef _GL_SYS_IOCTL_H
21 @PRAGMA_SYSTEM_HEADER@
24 /* The include_next requires a split double-inclusion guard. */
25 #if @HAVE_SYS_IOCTL_H@
26 # @INCLUDE_NEXT@ @NEXT_SYS_IOCTL_H@
29 #ifndef _GL_SYS_IOCTL_H
30 #define _GL_SYS_IOCTL_H
32 /* AIX 5.1 and Solaris 10 declare ioctl() in <unistd.h> and in <stropts.h>,
33 but not in <sys/ioctl.h>. */
36 /* The definition of GL_LINK_WARNING is copied here. */
39 /* Declare overridden functions. */
47 # if @SYS_IOCTL_H_HAVE_WINSOCK2_H@
49 # define ioctl rpl_ioctl
50 extern int ioctl (int fd, int request, ... /* {void *,char *} arg */);
52 #elif @SYS_IOCTL_H_HAVE_WINSOCK2_H@
54 # define ioctl ioctl_used_without_requesting_gnulib_module_ioctl
55 #elif defined GNULIB_POSIXCHECK
57 # define ioctl(f,c,a) \
58 (GL_LINK_WARNING ("ioctl does not portably work on sockets - " \
59 "use gnulib module ioctl for portability"), \
69 #endif /* _GL_SYS_IOCTL_H */
70 #endif /* _GL_SYS_IOCTL_H */