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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/* Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <stdarg.h>
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#include <termios.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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/* The user-visible size of struct termios has changed. Catch ioctl calls
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using the new-style struct termios, and translate them to old-style. */
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extern int __syscall_ioctl (int fd, unsigned long int request, ...);
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int
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__ioctl (int fd, unsigned long int request, ...)
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{
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void *arg;
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va_list ap;
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int result;
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va_start (ap, request);
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arg = va_arg (ap, void *);
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switch (request)
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{
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case TCGETS:
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result = tcgetattr (fd, (struct termios *) arg);
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break;
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case TCSETS:
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result = tcsetattr (fd, TCSANOW, (struct termios *) arg);
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break;
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case TCSETSW:
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result = tcsetattr (fd, TCSADRAIN, (struct termios *) arg);
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break;
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case TCSETSF:
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result = tcsetattr (fd, TCSAFLUSH, (struct termios *) arg);
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break;
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default:
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result = __syscall_ioctl (fd, request, arg);
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break;
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}
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va_end (ap);
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return result;
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}
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weak_alias (__ioctl, ioctl)
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