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Turnbull China Bikeride
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Turnbull China Bikeride - Disc 2.iso
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STUTTGART
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LANG
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C
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LIB
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UNIXLIB37B
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!UnixLib37
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src
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unix
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c
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ioctl
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1996-11-09
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/****************************************************************************
*
* $Source: /unixb/home/unixlib/source/unixlib37/src/unix/c/RCS/ioctl,v $
* $Date: 1996/11/06 22:01:42 $
* $Revision: 1.2 $
* $State: Rel $
* $Author: unixlib $
*
* $Log: ioctl,v $
* Revision 1.2 1996/11/06 22:01:42 unixlib
* Yet more changes by NB, PB and SC.
*
* Revision 1.1 1996/04/19 21:35:27 simon
* Initial revision
*
***************************************************************************/
static const char rcs_id[] = "$Id: ioctl,v 1.2 1996/11/06 22:01:42 unixlib Rel $";
#include <errno.h>
#include <termio.h>
#include <sys/ioctl.h>
#include <sys/syslib.h>
#include <sys/unix.h>
#include <sys/dev.h>
int
ioctl (int fd, register int request, void *arg)
{
register struct file *f;
if (!arg)
{
errno = EINVAL;
return (-1);
}
if (BADF (fd))
{
errno = EBADF;
return (-1);
}
f = __u->file + fd;
return __funcall ((*__dev[major (f->dev)].ioctl), (minor (f->dev), request, arg, f));
}
int
gtty (register int fd, register struct termio *t)
{
return (ioctl (fd, TCGETA, t));
}
int
stty (register int fd, register struct termio *t)
{
return (ioctl (fd, TCSETA, t));
}