Remove unused sysdeps/unix/sysv termio code.

11 files changed, 15 insertions, 787 deletions

diff --git a/ChangeLog b/ChangeLog
index 766545d..422e692 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,19 @@
 2012-04-20  Joseph Myers  <joseph@codesourcery.com>
 
+	* sysdeps/unix/sysv/Makefile [termio.h not in sysdep_headers]
+	(sysdep_headers): Remove variable.
+	[termio.h not in sysdep_headers] (generated): Likewise.
+	[termio.h not in sysdep_headers] ($(objpfx)termio.h): Remove rule.
+	* sysdeps/unix/sysv/sysv_termio.h: Remove file.
+	* sysdeps/unix/sysv/tcdrain.c: Likewise.
+	* sysdeps/unix/sysv/tcflow.c: Likewise.
+	* sysdeps/unix/sysv/tcflush.c: Likewise.
+	* sysdeps/unix/sysv/tcgetattr.c: Likewise.
+	* sysdeps/unix/sysv/tcgetpgrp.c: Likewise.
+	* sysdeps/unix/sysv/tcsendbrk.c: Likewise.
+	* sysdeps/unix/sysv/tcsetattr.c: Likewise.
+	* sysdeps/unix/sysv/tcsetpgrp.c: Likewise.
+
 	* sysdeps/unix/siglist.c: Remove file.
 
 	* sysdeps/unix/getppid.S: Remove file.
diff --git a/sysdeps/unix/sysv/Makefile b/sysdeps/unix/sysv/Makefile
index 34a2d88..763ccef 100644
--- a/sysdeps/unix/sysv/Makefile
+++ b/sysdeps/unix/sysv/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1992, 1993, 1994, 1996, 1997 Free Software Foundation, Inc.
+# Copyright (C) 1992-2012 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -15,27 +15,5 @@
 # License along with the GNU C Library; if not, see
 # <http://www.gnu.org/licenses/>.
 
-ifeq ($(subdir),termios)
-
-ifeq (,$(filter termio.h,$(sysdep_headers)))
-
-sysdep_headers := $(sysdep_headers) termio.h
-generated := $(generated) termio.h
-
-# termio.h is just like sysv_termio.h except it uses the same names for
-# everything that System V termio does.  sysv_termio.h is necessary to
-# include in __tcgetatr.c et al, because some of the names in termio.h
-# conflict with termios.h.  The C library doesn't actually use termio.h,
-# but we generate it for those application programs which use it.
-$(objpfx)termio.h: $(..)sysdeps/unix/sysv/sysv_termio.h
-	sed < $< > $@-tmp			\
-	    -e 's/_SYSV_//'			\
-	    -e 's/^#define[ 	]*_T/#define T/'\
-	    -e 's/__sysv_termio/termio/'
-	mv $@-tmp $@
-
-endif
-endif
-
 # In SYSV style archives the symbol table member has an empty name.
 ar-symtab-name =
diff --git a/sysdeps/unix/sysv/sysv_termio.h b/sysdeps/unix/sysv/sysv_termio.h
deleted file mode 100644
index c115862..0000000
--- a/sysdeps/unix/sysv/sysv_termio.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/* Copyright (C) 1992, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-/* In various parts of this file we define the System V values for
-   things as _SYSV_<whatever>.  Those are the values that System V
-   uses for termio, and also (SVR4) termios.  Not necessarily the
-   same as the GNU termios that the library user sees.  */
-
-/* Number of elements of c_cc.  termio only.  */
-#define _SYSV_NCC 8
-
-#define _SYSV_VINTR 0
-#define _SYSV_VQUIT 1
-#define _SYSV_VERASE 2
-#define _SYSV_VKILL 3
-#define _SYSV_VEOF 4
-/* This field means VEOF if ICANON, VMIN if not.  */
-#define _SYSV_VMIN 4
-#define _SYSV_VEOL 5
-/* This field means VEOL if ICANON, VTIME if not.  */
-#define _SYSV_VTIME 5
-#define _SYSV_VEOL2 6
-
-/* Flags in c_iflag.  */
-#define _SYSV_IGNBRK 1
-#define _SYSV_BRKINT 2
-#define _SYSV_IGNPAR 4
-#define _SYSV_PARMRK 8
-#define _SYSV_INPCK 0x10
-#define _SYSV_ISTRIP 0x20
-#define _SYSV_INLCR 0x40
-#define _SYSV_IGNCR 0x80
-#define _SYSV_ICRNL 0x100
-#define _SYSV_IUCLC 0x200
-#define _SYSV_IXON 0x400
-#define _SYSV_IXANY 0x800
-#define _SYSV_IXOFF 0x1000
-#define _SYSV_IMAXBEL 0x2000
-
-/* Flags in c_cflag.  */
-#define _SYSV_CBAUD 0xf
-#define _SYSV_CIBAUD 0xf0000	/* termios only.  */
-#define _SYSV_IBSHIFT 16
-/* Values for CBAUD and CIBAUD.  */
-#define _SYSV_B0 0
-#define _SYSV_B50 1
-#define _SYSV_B75 2
-#define _SYSV_B110 3
-#define _SYSV_B134 4
-#define _SYSV_B150 5
-#define _SYSV_B200 6
-#define _SYSV_B300 7
-#define _SYSV_B600 8
-#define _SYSV_B1200 9
-#define _SYSV_B1800 10
-#define _SYSV_B2400 11
-#define _SYSV_B4800 12
-#define _SYSV_B9600 13
-#define _SYSV_B19200 14
-#define _SYSV_B38400 15
-
-#define _SYSV_CS5 0
-#define _SYSV_CS6 0x10
-#define _SYSV_CS7 0x20
-#define _SYSV_CS8 0x30
-#define _SYSV_CSIZE 0x30
-#define _SYSV_CSTOPB 0x40
-#define _SYSV_CREAD 0x80
-#define _SYSV_PARENB 0x100
-#define _SYSV_PARODD 0x200
-#define _SYSV_HUPCL 0x400
-#define _SYSV_CLOCAL 0x800
-
-/* Flags in c_lflag.  */
-#define _SYSV_ISIG 1
-#define _SYSV_ICANON 2
-#define _SYSV_ECHO 8
-#define _SYSV_ECHOE 0x10
-#define _SYSV_ECHOK 0x20
-#define _SYSV_ECHONL 0x40
-#define _SYSV_NOFLSH 0x80
-#define _SYSV_TOSTOP 0x100
-#define _SYSV_ECHOCTL 0x200
-#define _SYSV_ECHOPRT 0x400
-#define _SYSV_ECHOKE 0x800
-#define _SYSV_FLUSHO 0x2000
-#define _SYSV_PENDIN 0x4000
-#define _SYSV_IEXTEN 0x8000
-
-/* Flags in c_oflag.  */
-#define _SYSV_OPOST 1
-#define _SYSV_OLCUC 2
-#define _SYSV_ONLCR 4
-#define _SYSV_NLDLY 0x100
-#define _SYSV_NL0 0
-#define _SYSV_NL1 0x100
-#define _SYSV_CRDLY 0x600
-#define _SYSV_CR0 0
-#define _SYSV_CR1 0x200
-#define _SYSV_CR2 0x400
-#define _SYSV_CR3 0x600
-#define _SYSV_TABDLY 0x1800
-#define _SYSV_TAB0 0
-#define _SYSV_TAB1 0x0800
-#define _SYSV_TAB2 0x1000
-/* TAB3 is an obsolete name for XTABS.  But we provide it since some
-   programs expect it to exist.  */
-#define _SYSV_TAB3 0x1800
-#define _SYSV_XTABS 0x1800
-#define _SYSV_BSDLY 0x2000
-#define _SYSV_BS0 0
-#define _SYSV_BS1 0x2000
-#define _SYSV_VTDLY 0x4000
-#define _SYSV_VT0 0
-#define _SYSV_VT1 0x4000
-#define _SYSV_FFDLY 0x8000
-#define _SYSV_FF0 0
-#define _SYSV_FF1 0x8000
-
-/* ioctl's.  */
-
-#define _TCGETA 0x5401
-#define _TCSETA 0x5402
-#define _TCSETAW 0x5403
-#define _TCSETAF 0x5404
-#define _TCSBRK 0x5405
-#define _TCXONC 0x5406
-#define _TCFLSH 0x5407
-#define _TIOCGPGRP 0x7414
-#define _TIOCSPGRP 0x7415
-
-struct __sysv_termio
-  {
-    unsigned short c_iflag;
-    unsigned short c_oflag;
-    unsigned short c_cflag;
-    unsigned short c_lflag;
-    char c_line;
-    unsigned char c_cc[_SYSV_NCC];
-  };
diff --git a/sysdeps/unix/sysv/tcdrain.c b/sysdeps/unix/sysv/tcdrain.c
deleted file mode 100644
index 229965d..0000000
--- a/sysdeps/unix/sysv/tcdrain.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stddef.h>
-#include <termios.h>
-#include <unistd.h>
-#include <sysv_termio.h>
-#include <sys/ioctl.h>
-
-/* Wait for pending output to be written on FD.  */
-int
-__libc_tcdrain (int fd)
-{
-  /* With an argument of 1, TCSBRK just waits for output to drain.  */
-  return __ioctl (fd, _TCSBRK, 1);
-}
-weak_alias (__libc_tcdrain, tcdrain)
diff --git a/sysdeps/unix/sysv/tcflow.c b/sysdeps/unix/sysv/tcflow.c
deleted file mode 100644
index 4c7eafe..0000000
--- a/sysdeps/unix/sysv/tcflow.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Copyright (C) 1992, 1996, 1997, 2005 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stddef.h>
-#include <termios.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-
-#include <sysv_termio.h>
-
-/* Suspend or restart transmission on FD.  */
-int
-tcflow (fd, action)
-     int fd;
-     int action;
-{
-  switch (action)
-    {
-    case TCOOFF:
-      return __ioctl (fd, _TCXONC, 0);
-    case TCOON:
-      return __ioctl (fd, _TCXONC, 1);
-    case TCIOFF:
-      return __ioctl (fd, _TCXONC, 2);
-    case TCION:
-      return __ioctl (fd, _TCXONC, 3);
-    default:
-      __set_errno (EINVAL);
-      return -1;
-    }
-}
diff --git a/sysdeps/unix/sysv/tcflush.c b/sysdeps/unix/sysv/tcflush.c
deleted file mode 100644
index 9051911..0000000
--- a/sysdeps/unix/sysv/tcflush.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stddef.h>
-#include <termios.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-
-#include <sysv_termio.h>
-
-/* Flush pending data on FD.  */
-int
-tcflush (fd, queue_selector)
-     int fd;
-     int queue_selector;
-{
-  switch (queue_selector)
-    {
-    case TCIFLUSH:
-      return __ioctl (fd, _TCFLSH, 0);
-    case TCOFLUSH:
-      return __ioctl (fd, _TCFLSH, 1);
-    case TCIOFLUSH:
-      return __ioctl (fd, _TCFLSH, 2);
-    default:
-      __set_errno (EINVAL);
-      return -1;
-    }
-}
diff --git a/sysdeps/unix/sysv/tcgetattr.c b/sysdeps/unix/sysv/tcgetattr.c
deleted file mode 100644
index 89558c4..0000000
--- a/sysdeps/unix/sysv/tcgetattr.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/* Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stddef.h>
-#include <sysv_termio.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-
-/* Put the state of FD into *TERMIOS_P.  */
-int
-__tcgetattr (fd, termios_p)
-     int fd;
-     struct termios *termios_p;
-{
-  struct __sysv_termio buf;
-  int termio_speed;
-
-  if (termios_p == NULL)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (__ioctl (fd, _TCGETA, &buf) < 0)
-    return -1;
-
-  termio_speed = buf.c_cflag & _SYSV_CBAUD;
-  termios_p->__ospeed =
-    (termio_speed == _SYSV_B0 ? 0 :
-     termio_speed == _SYSV_B50 ? 50 :
-     termio_speed == _SYSV_B75 ? 75 :
-     termio_speed == _SYSV_B110 ? 110 :
-     termio_speed == _SYSV_B134 ? 134 :
-     termio_speed == _SYSV_B150 ? 150 :
-     termio_speed == _SYSV_B200 ? 200 :
-     termio_speed == _SYSV_B300 ? 300 :
-     termio_speed == _SYSV_B600 ? 600 :
-     termio_speed == _SYSV_B1200 ? 1200 :
-     termio_speed == _SYSV_B1800 ? 1800 :
-     termio_speed == _SYSV_B2400 ? 2400 :
-     termio_speed == _SYSV_B4800 ? 4800 :
-     termio_speed == _SYSV_B9600 ? 9600 :
-     termio_speed == _SYSV_B19200 ? 19200 :
-     termio_speed == _SYSV_B38400 ? 38400 :
-     -1);
-  termios_p->__ispeed = termios_p->__ospeed;
-
-  termios_p->c_iflag = 0;
-  if (buf.c_iflag & _SYSV_IGNBRK)
-    termios_p->c_iflag |= IGNBRK;
-  if (buf.c_iflag & _SYSV_BRKINT)
-    termios_p->c_iflag |= BRKINT;
-  if (buf.c_iflag & _SYSV_IGNPAR)
-    termios_p->c_iflag |= IGNPAR;
-  if (buf.c_iflag & _SYSV_PARMRK)
-    termios_p->c_iflag |= PARMRK;
-  if (buf.c_iflag & _SYSV_INPCK)
-    termios_p->c_iflag |= INPCK;
-  if (buf.c_iflag & _SYSV_ISTRIP)
-    termios_p->c_iflag |= ISTRIP;
-  if (buf.c_iflag & _SYSV_INLCR)
-    termios_p->c_iflag |= INLCR;
-  if (buf.c_iflag & _SYSV_IGNCR)
-    termios_p->c_iflag |= IGNCR;
-  if (buf.c_iflag & _SYSV_ICRNL)
-    termios_p->c_iflag |= ICRNL;
-  if (buf.c_iflag & _SYSV_IXON)
-    termios_p->c_iflag |= IXON;
-  if (buf.c_iflag & _SYSV_IXOFF)
-    termios_p->c_iflag |= IXOFF;
-  if (buf.c_iflag & _SYSV_IXANY)
-    termios_p->c_iflag |= IXANY;
-  if (buf.c_iflag & _SYSV_IMAXBEL)
-    termios_p->c_iflag |= IMAXBEL;
-
-  termios_p->c_oflag = 0;
-  if (buf.c_oflag & OPOST)
-    termios_p->c_oflag |= OPOST;
-  if (buf.c_oflag & ONLCR)
-    termios_p->c_oflag |= ONLCR;
-  termios_p->c_cflag = 0;
-  switch (buf.c_cflag & _SYSV_CSIZE)
-    {
-    case _SYSV_CS5:
-      termios_p->c_cflag |= CS5;
-      break;
-    case _SYSV_CS6:
-      termios_p->c_cflag |= CS6;
-      break;
-    case _SYSV_CS7:
-      termios_p->c_cflag |= CS7;
-      break;
-    case _SYSV_CS8:
-      termios_p->c_cflag |= CS8;
-      break;
-    }
-  if (buf.c_cflag & _SYSV_CSTOPB)
-    termios_p->c_cflag |= CSTOPB;
-  if (buf.c_cflag & _SYSV_CREAD)
-    termios_p->c_cflag |= CREAD;
-  if (buf.c_cflag & _SYSV_PARENB)
-    termios_p->c_cflag |= PARENB;
-  if (buf.c_cflag & _SYSV_PARODD)
-    termios_p->c_cflag |= PARODD;
-  if (buf.c_cflag & _SYSV_HUPCL)
-    termios_p->c_cflag |= HUPCL;
-  if (buf.c_cflag & _SYSV_CLOCAL)
-    termios_p->c_cflag |= CLOCAL;
-  termios_p->c_lflag = 0;
-  if (buf.c_lflag & _SYSV_ISIG)
-    termios_p->c_lflag |= _ISIG;
-  if (buf.c_lflag & _SYSV_ICANON)
-    termios_p->c_lflag |= _ICANON;
-  if (buf.c_lflag & _SYSV_ECHO)
-    termios_p->c_lflag |= _ECHO;
-  if (buf.c_lflag & _SYSV_ECHOE)
-    termios_p->c_lflag |= _ECHOE;
-  if (buf.c_lflag & _SYSV_ECHOK)
-    termios_p->c_lflag |= _ECHOK;
-  if (buf.c_lflag & _SYSV_ECHONL)
-    termios_p->c_lflag |= _ECHONL;
-  if (buf.c_lflag & _SYSV_NOFLSH)
-    termios_p->c_lflag |= _NOFLSH;
-  if (buf.c_lflag & _SYSV_TOSTOP)
-    termios_p->c_lflag |= _TOSTOP;
-  if (buf.c_lflag & _SYSV_ECHOKE)
-    termios_p->c_lflag |= ECHOKE;
-  if (buf.c_lflag & _SYSV_ECHOPRT)
-    termios_p->c_lflag |= ECHOPRT;
-  if (buf.c_lflag & _SYSV_ECHOCTL)
-    termios_p->c_lflag |= ECHOCTL;
-  if (buf.c_lflag & _SYSV_FLUSHO)
-    termios_p->c_lflag |= FLUSHO;
-  if (buf.c_lflag & _SYSV_PENDIN)
-    termios_p->c_lflag |= PENDIN;
-  if (buf.c_lflag & _SYSV_IEXTEN)
-    termios_p->c_lflag |= IEXTEN;
-
-  termios_p->c_cc[VEOF] = buf.c_cc[_SYSV_VEOF];
-  termios_p->c_cc[VEOL] = buf.c_cc[_SYSV_VEOL];
-  termios_p->c_cc[VEOL2] = buf.c_cc[_SYSV_VEOL2];
-  termios_p->c_cc[VERASE] = buf.c_cc[_SYSV_VERASE];
-  termios_p->c_cc[VKILL] = buf.c_cc[_SYSV_VKILL];
-  termios_p->c_cc[VINTR] = buf.c_cc[_SYSV_VINTR];
-  termios_p->c_cc[VQUIT] = buf.c_cc[_SYSV_VQUIT];
-  termios_p->c_cc[VSTART] = '\021'; /* XON (^Q).  */
-  termios_p->c_cc[VSTOP] = '\023'; /* XOFF (^S).  */
-  termios_p->c_cc[VSUSP] = '\0'; /* System V release 3 lacks job control.  */
-  termios_p->c_cc[VMIN] = buf.c_cc[_SYSV_VMIN];
-  termios_p->c_cc[VTIME] = buf.c_cc[_SYSV_VTIME];
-
-  return 0;
-}
-
-weak_alias (__tcgetattr, tcgetattr)
diff --git a/sysdeps/unix/sysv/tcgetpgrp.c b/sysdeps/unix/sysv/tcgetpgrp.c
deleted file mode 100644
index 674d32e..0000000
--- a/sysdeps/unix/sysv/tcgetpgrp.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/* Copyright (C) 1992, 1997, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <termios.h>
-#include <sysv_termio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-
-/* Return the foreground process group ID of FD.  */
-pid_t
-tcgetpgrp (fd)
-     int fd;
-{
-  int pgrp;
-  if (__ioctl (fd, _TIOCGPGRP, &pgrp) < 0)
-    return (pid_t) -1;
-  return (pid_t) pgrp;
-}
-libc_hidden_def (tcgetpgrp)
diff --git a/sysdeps/unix/sysv/tcsendbrk.c b/sysdeps/unix/sysv/tcsendbrk.c
deleted file mode 100644
index 047403c..0000000
--- a/sysdeps/unix/sysv/tcsendbrk.c
+++ /dev/null
@@ -1,43 +0,0 @@
-/* Copyright (C) 1992, 1996, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stddef.h>
-#include <signal.h>
-#include <termios.h>
-#include <unistd.h>
-#include <sysv_termio.h>
-#include <sys/ioctl.h>
-
-/* Send zero bits on FD.  */
-int
-tcsendbreak (fd, duration)
-     int fd;
-     int duration;
-{
-  /* The break lasts 0.25 to 0.5 seconds if DURATION is zero,
-     and an implementation-defined period if DURATION is nonzero.
-     We define a positive DURATION to be number of milliseconds to break.  */
-  if (duration <= 0)
-    return __ioctl (fd, _TCSBRK, 0);
-
-  /* ioctl can't send a break of any other duration for us.
-     This could be changed to use trickery (e.g. lower speed and
-     send a '\0') to send the break, but for now just return an error.  */
-  __set_errno (EINVAL);
-  return -1;
-}
diff --git a/sysdeps/unix/sysv/tcsetattr.c b/sysdeps/unix/sysv/tcsetattr.c
deleted file mode 100644
index ca173b2..0000000
--- a/sysdeps/unix/sysv/tcsetattr.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/* Copyright (C) 1992, 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <errno.h>
-#include <stddef.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-
-#include <sysv_termio.h>
-
-
-const speed_t __unix_speeds[] =
-  {
-    0,
-    50,
-    75,
-    110,
-    134,
-    150,
-    200,
-    300,
-    600,
-    1200,
-    1800,
-    2400,
-    4800,
-    9600,
-    19200,
-    38400,
-  };
-
-
-/* Set the state of FD to *TERMIOS_P.  */
-int
-tcsetattr (fd, optional_actions, termios_p)
-     int fd;
-     int optional_actions;
-     const struct termios *termios_p;
-{
-  struct __sysv_termio buf;
-  int ioctl_function;
-  size_t i;
-
-  if (termios_p == NULL)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-  switch (optional_actions)
-    {
-    case TCSANOW:
-      ioctl_function = _TCSETA;
-      break;
-    case TCSADRAIN:
-      ioctl_function = _TCSETAW;
-      break;
-    case TCSAFLUSH:
-      ioctl_function = _TCSETAF;
-      break;
-    default:
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  if (termios_p->__ispeed != termios_p->__ospeed)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-  buf.c_cflag = -1;
-  for (i = 0; i <= sizeof (__unix_speeds) / sizeof (__unix_speeds[0]); ++i)
-    {
-      if (__unix_speeds[i] == termios_p->__ispeed)
-	buf.c_cflag = i;
-    }
-  if (buf.c_cflag == -1)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
-
-  buf.c_iflag = 0;
-  if (termios_p->c_iflag & IGNBRK)
-    buf.c_iflag |= _SYSV_IGNBRK;
-  if (termios_p->c_iflag & BRKINT)
-    buf.c_iflag |= _SYSV_BRKINT;
-  if (termios_p->c_iflag & IGNPAR)
-    buf.c_iflag |= _SYSV_IGNPAR;
-  if (termios_p->c_iflag & PARMRK)
-    buf.c_iflag |= _SYSV_PARMRK;
-  if (termios_p->c_iflag & INPCK)
-    buf.c_iflag |= _SYSV_INPCK;
-  if (termios_p->c_iflag & ISTRIP)
-    buf.c_iflag |= _SYSV_ISTRIP;
-  if (termios_p->c_iflag & INLCR)
-    buf.c_iflag |= _SYSV_INLCR;
-  if (termios_p->c_iflag & IGNCR)
-    buf.c_iflag |= _SYSV_IGNCR;
-  if (termios_p->c_iflag & ICRNL)
-    buf.c_iflag |= _SYSV_ICRNL;
-  if (termios_p->c_iflag & IXON)
-    buf.c_iflag |= _SYSV_IXON;
-  if (termios_p->c_iflag & IXOFF)
-    buf.c_iflag |= _SYSV_IXOFF;
-  if (termios_p->c_iflag & IXANY)
-    buf.c_iflag |= _SYSV_IXANY;
-  if (termios_p->c_iflag & IMAXBEL)
-    buf.c_iflag |= _SYSV_IMAXBEL;
-
-  buf.c_oflag = 0;
-  if (termios_p->c_oflag & OPOST)
-    buf.c_oflag |= _SYSV_OPOST;
-  if (termios_p->c_oflag & ONLCR)
-    buf.c_oflag |= _SYSV_ONLCR;
-
-  /* So far, buf.c_cflag contains the speed in CBAUD.  */
-  if (termios_p->c_cflag & CSTOPB)
-    buf.c_cflag |= _SYSV_CSTOPB;
-  if (termios_p->c_cflag & CREAD)
-    buf.c_cflag |= _SYSV_CREAD;
-  if (termios_p->c_cflag & PARENB)
-    buf.c_cflag |= _SYSV_PARENB;
-  if (termios_p->c_cflag & PARODD)
-    buf.c_cflag |= _SYSV_PARODD;
-  if (termios_p->c_cflag & HUPCL)
-    buf.c_cflag |= _SYSV_HUPCL;
-  if (termios_p->c_cflag & CLOCAL)
-    buf.c_cflag |= _SYSV_CLOCAL;
-  switch (termios_p->c_cflag & CSIZE)
-    {
-    case CS5:
-      buf.c_cflag |= _SYSV_CS5;
-      break;
-    case CS6:
-      buf.c_cflag |= _SYSV_CS6;
-      break;
-    case CS7:
-      buf.c_cflag |= _SYSV_CS7;
-      break;
-    case CS8:
-      buf.c_cflag |= _SYSV_CS8;
-      break;
-    }
-
-  buf.c_lflag = 0;
-  if (termios_p->c_lflag & ISIG)
-    buf.c_lflag |= _SYSV_ISIG;
-  if (termios_p->c_lflag & ICANON)
-    buf.c_lflag |= _SYSV_ICANON;
-  if (termios_p->c_lflag & ECHO)
-    buf.c_lflag |= _SYSV_ECHO;
-  if (termios_p->c_lflag & ECHOE)
-    buf.c_lflag |= _SYSV_ECHOE;
-  if (termios_p->c_lflag & ECHOK)
-    buf.c_lflag |= _SYSV_ECHOK;
-  if (termios_p->c_lflag & ECHONL)
-    buf.c_lflag |= _SYSV_ECHONL;
-  if (termios_p->c_lflag & NOFLSH)
-    buf.c_lflag |= _SYSV_NOFLSH;
-  if (termios_p->c_lflag & TOSTOP)
-    buf.c_lflag |= _SYSV_TOSTOP;
-  if (termios_p->c_lflag & ECHOCTL)
-    buf.c_lflag |= _SYSV_ECHOCTL;
-  if (termios_p->c_lflag & ECHOPRT)
-    buf.c_lflag |= _SYSV_ECHOPRT;
-  if (termios_p->c_lflag & ECHOKE)
-    buf.c_lflag |= _SYSV_ECHOKE;
-  if (termios_p->c_lflag & FLUSHO)
-    buf.c_lflag |= _SYSV_FLUSHO;
-  if (termios_p->c_lflag & PENDIN)
-    buf.c_lflag |= _SYSV_PENDIN;
-  if (termios_p->c_lflag & IEXTEN)
-    buf.c_lflag |= _SYSV_IEXTEN;
-
-  buf.c_cc[_SYSV_VINTR] = termios_p->c_cc[VINTR];
-  buf.c_cc[_SYSV_VQUIT] = termios_p->c_cc[VQUIT];
-  buf.c_cc[_SYSV_VERASE] = termios_p->c_cc[VERASE];
-  buf.c_cc[_SYSV_VKILL] = termios_p->c_cc[VKILL];
-  if (buf.c_lflag & _SYSV_ICANON)
-    {
-      buf.c_cc[_SYSV_VEOF] = termios_p->c_cc[VEOF];
-      buf.c_cc[_SYSV_VEOL] = termios_p->c_cc[VEOL];
-    }
-  else
-    {
-      buf.c_cc[_SYSV_VMIN] = termios_p->c_cc[VMIN];
-      buf.c_cc[_SYSV_VTIME] = termios_p->c_cc[VTIME];
-    }
-  buf.c_cc[_SYSV_VEOL2] = termios_p->c_cc[VEOL2];
-
-  if (__ioctl (fd, ioctl_function, &buf) < 0)
-    return -1;
-  return 0;
-}
-libc_hidden_def (tcsetattr)
diff --git a/sysdeps/unix/sysv/tcsetpgrp.c b/sysdeps/unix/sysv/tcsetpgrp.c
deleted file mode 100644
index 1549764..0000000
--- a/sysdeps/unix/sysv/tcsetpgrp.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/* Copyright (C) 1992, 1997 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library 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
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sys/types.h>
-#include <sysv_termio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <sys/ioctl.h>
-
-/* Set the foreground process group ID of FD set PGRP_ID.  */
-int
-tcsetpgrp (fd, pgrp_id)
-     int fd;
-     pid_t pgrp_id;
-{
-  return __ioctl (fd, _TIOCSPGRP, &pgrp_id);
-}