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Re: [PATCH 05/12] termios: Consolidate Output Modes definitions

From: Adhemerval Zanella <adhemerval dot zanella at linaro dot org>
To: libc-alpha at sourceware dot org
Date: Tue, 6 Nov 2018 15:14:46 -0200
Subject: Re: [PATCH 05/12] termios: Consolidate Output Modes definitions
References: <20181015204956.25558-1-adhemerval.zanella@linaro.org> <20181015204956.25558-5-adhemerval.zanella@linaro.org>
Ping.

On 15/10/2018 17:49, Adhemerval Zanella wrote:
> This patch consolidates the termios symbolic constants used for ouput
> modes with c_oflag member on its own header.  The Linux generic implementation
> values match the kernel UAPI and each architecture with deviate values
> have their own implementation (in this case alpha, powerpc, and sparc).
> 
> No semantic change is expected, checked on a build against x86_64-linux-gnu,
> alpha-linux-gnu, mips64-linux-gnu, and sparc64-linux-gnu.
> 
> 	* sysdeps/unix/sysv/linux/Makefile (sysdep_routines): Add
> 	termios-c_oflag.h.
> 	* sysdeps/unix/sysv/linux/bits/termios-c_oflag.h: New file.
> 	* sysdeps/unix/sysv/linux/alpha/bits/termios-c_oflag.h: Likewise.
> 	* sysdeps/unix/sysv/linux/powerpc/bits/termios-c_oflag.h: Likewise.
> 	* sysdeps/unix/sysv/linux/sparc/bits/termios-c_oflag.h: Likewise.
> 	* sysdeps/unix/sysv/linux/bits/termios.h (OPOST, OLCUC, ONLCR, OCRNL,
> 	ONOCR, ONLRET, OFILL, OFDEL, VTDLY, VT0, VT1):  Move to
> 	termios-c_oflag.h.
> 	[__USE_MISC || __USE_XOPEN] (NLDLY, NL0, NL1, CRDLY, CR0, CR1, CR2,
> 	CR3, TABDLY, TAB0, TAB1, TAB2, TAB3, BSDLY, BS0, BS1, FFDLY, FF0,
> 	FFR1): Likewise.
> 	[USE_MISC] (XTABS): Likewise.
> 	* sysdeps/unix/sysv/linux/alpha/bits/termios.h: Likewise.
> 	* sysdeps/unix/sysv/linux/mips/bits/termios.h: Likewise.
> 	* sysdeps/unix/sysv/linux/powerpc/bits/termios.h: Likewise.
> 	* sysdeps/unix/sysv/linux/sparc/bits/termios.h Likewise.
> ---
>  sysdeps/unix/sysv/linux/Makefile              |  2 +-
>  .../sysv/linux/alpha/bits/termios-c_oflag.h   | 66 +++++++++++++++++++
>  sysdeps/unix/sysv/linux/alpha/bits/termios.h  | 46 +------------
>  .../unix/sysv/linux/bits/termios-c_oflag.h    | 61 +++++++++++++++++
>  sysdeps/unix/sysv/linux/bits/termios.h        | 40 +----------
>  sysdeps/unix/sysv/linux/mips/bits/termios.h   | 40 +----------
>  .../sysv/linux/powerpc/bits/termios-c_oflag.h | 65 ++++++++++++++++++
>  .../unix/sysv/linux/powerpc/bits/termios.h    | 45 +------------
>  .../sysv/linux/sparc/bits/termios-c_oflag.h   | 64 ++++++++++++++++++
>  sysdeps/unix/sysv/linux/sparc/bits/termios.h  | 44 +------------
>  10 files changed, 262 insertions(+), 211 deletions(-)
>  create mode 100644 sysdeps/unix/sysv/linux/alpha/bits/termios-c_oflag.h
>  create mode 100644 sysdeps/unix/sysv/linux/bits/termios-c_oflag.h
>  create mode 100644 sysdeps/unix/sysv/linux/powerpc/bits/termios-c_oflag.h
>  create mode 100644 sysdeps/unix/sysv/linux/sparc/bits/termios-c_oflag.h
> 
> diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
> index 2f5a59cb11..097107c82c 100644
> --- a/sysdeps/unix/sysv/linux/Makefile
> +++ b/sysdeps/unix/sysv/linux/Makefile
> @@ -44,7 +44,7 @@ sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
>  		  bits/procfs.h bits/procfs-id.h bits/procfs-extra.h \
>  		  bits/procfs-prregset.h bits/mman-map-flags-generic.h \
>  		  bits/msq-pad.h bits/termios-struct.h bits/termios-c_cc.h \
> -		  bits/termios-c_iflag.h
> +		  bits/termios-c_iflag.h bits/termios-c_oflag.h
>  
>  tests += tst-clone tst-clone2 tst-clone3 tst-fanotify tst-personality \
>  	 tst-quota tst-sync_file_range tst-sysconf-iov_max tst-ttyname \
> diff --git a/sysdeps/unix/sysv/linux/alpha/bits/termios-c_oflag.h b/sysdeps/unix/sysv/linux/alpha/bits/termios-c_oflag.h
> new file mode 100644
> index 0000000000..6458f6556b
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/alpha/bits/termios-c_oflag.h
> @@ -0,0 +1,66 @@
> +/* termios output mode definitions.  Linux/alpha version.
> +   Copyright (C) 2018 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/>.  */
> +
> +#ifndef _TERMIOS_H
> +# error "Never include <bits/termios-c_oflag.h> directly; use <termios.h> instead."
> +#endif
> +
> +/* c_oflag bits */
> +#define OPOST	0000001
> +#define ONLCR	0000002
> +#define OLCUC	0000004
> +
> +#define OCRNL	0000010
> +#define ONOCR	0000020
> +#define ONLRET	0000040
> +
> +#define OFILL	00000100
> +#define OFDEL	00000200
> +#if defined __USE_MISC || defined __USE_XOPEN
> +# define NLDLY	00001400
> +# define   NL0	00000000
> +# define   NL1	00000400
> +# if defined __USE_MISC
> +#  define   NL2	00001000
> +#  define   NL3	00001400
> +# endif
> +# define TABDLY	00006000
> +# define   TAB0	00000000
> +# define   TAB1	00002000
> +# define   TAB2	00004000
> +# define   TAB3	00006000
> +# define CRDLY	00030000
> +# define   CR0	00000000
> +# define   CR1	00010000
> +# define   CR2	00020000
> +# define   CR3	00030000
> +# define FFDLY	00040000
> +# define   FF0	00000000
> +# define   FF1	00040000
> +# define BSDLY	00100000
> +# define   BS0	00000000
> +# define   BS1	00100000
> +#endif
> +
> +#define VTDLY	00200000
> +#define   VT0	00000000
> +#define   VT1	00200000
> +
> +#ifdef __USE_MISC
> +# define XTABS	TAB3
> +#endif
> diff --git a/sysdeps/unix/sysv/linux/alpha/bits/termios.h b/sysdeps/unix/sysv/linux/alpha/bits/termios.h
> index 4d49c66aa8..7259c1dd30 100644
> --- a/sysdeps/unix/sysv/linux/alpha/bits/termios.h
> +++ b/sysdeps/unix/sysv/linux/alpha/bits/termios.h
> @@ -27,51 +27,7 @@ typedef unsigned int	tcflag_t;
>  #include <bits/termios-struct.h>
>  #include <bits/termios-c_cc.h>
>  #include <bits/termios-c_iflag.h>
> -
> -/* c_oflag bits */
> -#define OPOST	0000001
> -#define ONLCR	0000002
> -#define OLCUC	0000004
> -
> -#define OCRNL	0000010
> -#define ONOCR	0000020
> -#define ONLRET	0000040
> -
> -#define OFILL	00000100
> -#define OFDEL	00000200
> -#if defined __USE_MISC || defined __USE_XOPEN
> -# define NLDLY	00001400
> -# define   NL0	00000000
> -# define   NL1	00000400
> -# if defined __USE_MISC
> -#  define   NL2	00001000
> -#  define   NL3	00001400
> -# endif
> -# define TABDLY	00006000
> -# define   TAB0	00000000
> -# define   TAB1	00002000
> -# define   TAB2	00004000
> -# define   TAB3	00006000
> -# define CRDLY	00030000
> -# define   CR0	00000000
> -# define   CR1	00010000
> -# define   CR2	00020000
> -# define   CR3	00030000
> -# define FFDLY	00040000
> -# define   FF0	00000000
> -# define   FF1	00040000
> -# define BSDLY	00100000
> -# define   BS0	00000000
> -# define   BS1	00100000
> -#endif
> -
> -#define VTDLY	00200000
> -#define   VT0	00000000
> -#define   VT1	00200000
> -
> -#ifdef __USE_MISC
> -# define XTABS	TAB3
> -#endif
> +#include <bits/termios-c_oflag.h>
>  
>  /* c_cflag bit meaning */
>  #ifdef __USE_MISC
> diff --git a/sysdeps/unix/sysv/linux/bits/termios-c_oflag.h b/sysdeps/unix/sysv/linux/bits/termios-c_oflag.h
> new file mode 100644
> index 0000000000..038005b1cb
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/bits/termios-c_oflag.h
> @@ -0,0 +1,61 @@
> +/* termios output mode definitions.  Linux/generic version.
> +   Copyright (C) 2018 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/>.  */
> +
> +#ifndef _TERMIOS_H
> +# error "Never include <bits/termios-c_oflag.h> directly; use <termios.h> instead."
> +#endif
> +
> +/* c_oflag bits */
> +#define OPOST	0000001  /* Post-process output.  */
> +#define OLCUC	0000002  /* Map lowercase characters to uppercase on output.
> +			    (not in POSIX).  */
> +#define ONLCR	0000004  /* Map NL to CR-NL on output.  */
> +#define OCRNL	0000010  /* Map CR to NL on output.  */
> +#define ONOCR	0000020  /* No CR output at column 0.  */
> +#define ONLRET	0000040  /* NL performs CR function.  */
> +#define OFILL	0000100  /* Use fill characters for delay.  */
> +#define OFDEL	0000200  /* Fill is DEL.  */
> +#if defined __USE_MISC || defined __USE_XOPEN
> +# define NLDLY	0000400  /* Select newline delays:  */
> +# define   NL0	0000000  /* Newline type 0.  */
> +# define   NL1	0000400  /* Newline type 1.  */
> +# define CRDLY	0003000  /* Select carriage-return delays:  */
> +# define   CR0	0000000  /* Carriage-return delay type 0.  */
> +# define   CR1	0001000  /* Carriage-return delay type 1.  */
> +# define   CR2	0002000  /* Carriage-return delay type 2.  */
> +# define   CR3	0003000  /* Carriage-return delay type 3.  */
> +# define TABDLY	0014000  /* Select horizontal-tab delays:  */
> +# define   TAB0	0000000  /* Horizontal-tab delay type 0.  */
> +# define   TAB1	0004000  /* Horizontal-tab delay type 1.  */
> +# define   TAB2	0010000  /* Horizontal-tab delay type 2.  */
> +# define   TAB3	0014000  /* Expand tabs to spaces.  */
> +# define BSDLY	0020000  /* Select backspace delays:  */
> +# define   BS0	0000000  /* Backspace-delay type 0.  */
> +# define   BS1	0020000  /* Backspace-delay type 1.  */
> +# define FFDLY	0100000  /* Select form-feed delays:  */
> +# define   FF0	0000000  /* Form-feed delay type 0.  */
> +# define   FF1	0100000  /* Form-feed delay type 1.  */
> +#endif
> +
> +#define VTDLY	0040000  /* Select vertical-tab delays:  */
> +#define   VT0	0000000  /* Vertical-tab delay type 0.  */
> +#define   VT1	0040000  /* Vertical-tab delay type 1.  */
> +
> +#ifdef __USE_MISC
> +# define XTABS	0014000
> +#endif
> diff --git a/sysdeps/unix/sysv/linux/bits/termios.h b/sysdeps/unix/sysv/linux/bits/termios.h
> index 6ce5c56049..15b279b01e 100644
> --- a/sysdeps/unix/sysv/linux/bits/termios.h
> +++ b/sysdeps/unix/sysv/linux/bits/termios.h
> @@ -27,45 +27,7 @@ typedef unsigned int	tcflag_t;
>  #include <bits/termios-struct.h>
>  #include <bits/termios-c_cc.h>
>  #include <bits/termios-c_iflag.h>
> -
> -/* c_oflag bits */
> -#define OPOST	0000001
> -#define OLCUC	0000002
> -#define ONLCR	0000004
> -#define OCRNL	0000010
> -#define ONOCR	0000020
> -#define ONLRET	0000040
> -#define OFILL	0000100
> -#define OFDEL	0000200
> -#if defined __USE_MISC || defined __USE_XOPEN
> -# define NLDLY	0000400
> -# define   NL0	0000000
> -# define   NL1	0000400
> -# define CRDLY	0003000
> -# define   CR0	0000000
> -# define   CR1	0001000
> -# define   CR2	0002000
> -# define   CR3	0003000
> -# define TABDLY	0014000
> -# define   TAB0	0000000
> -# define   TAB1	0004000
> -# define   TAB2	0010000
> -# define   TAB3	0014000
> -# define BSDLY	0020000
> -# define   BS0	0000000
> -# define   BS1	0020000
> -# define FFDLY	0100000
> -# define   FF0	0000000
> -# define   FF1	0100000
> -#endif
> -
> -#define VTDLY	0040000
> -#define   VT0	0000000
> -#define   VT1	0040000
> -
> -#ifdef __USE_MISC
> -# define XTABS	0014000
> -#endif
> +#include <bits/termios-c_oflag.h>
>  
>  /* c_cflag bit meaning */
>  #ifdef __USE_MISC
> diff --git a/sysdeps/unix/sysv/linux/mips/bits/termios.h b/sysdeps/unix/sysv/linux/mips/bits/termios.h
> index a8a37ff176..f851adbfe1 100644
> --- a/sysdeps/unix/sysv/linux/mips/bits/termios.h
> +++ b/sysdeps/unix/sysv/linux/mips/bits/termios.h
> @@ -27,45 +27,7 @@ typedef unsigned int	tcflag_t;
>  #include <bits/termios-struct.h>
>  #include <bits/termios-c_cc.h>
>  #include <bits/termios-c_iflag.h>
> -
> -/* c_oflag bits */
> -#define OPOST	0000001		/* Perform output processing.  */
> -#define OLCUC	0000002		/* Map lower case to upper case on output.  */
> -#define ONLCR	0000004		/* Map NL to CR-NL on output.  */
> -#define OCRNL	0000010
> -#define ONOCR	0000020
> -#define ONLRET	0000040
> -#define OFILL	0000100
> -#define OFDEL	0000200
> -#if defined __USE_MISC || defined __USE_XOPEN
> -# define NLDLY	0000400
> -# define   NL0	0000000
> -# define   NL1	0000400
> -# define CRDLY	0003000
> -# define   CR0	0000000
> -# define   CR1	0001000
> -# define   CR2	0002000
> -# define   CR3	0003000
> -# define TABDLY	0014000
> -# define   TAB0	0000000
> -# define   TAB1	0004000
> -# define   TAB2	0010000
> -# define   TAB3	0014000
> -# define BSDLY	0020000
> -# define   BS0	0000000
> -# define   BS1	0020000
> -# define FFDLY	0100000
> -# define   FF0	0000000
> -# define   FF1	0100000
> -#endif
> -
> -#define VTDLY	0040000
> -#define   VT0	0000000
> -#define   VT1	0040000
> -
> -#ifdef __USE_MISC
> -# define XTABS  0014000
> -#endif
> +#include <bits/termios-c_oflag.h>
>  
>  /* c_cflag bit meaning */
>  #ifdef __USE_MISC
> diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/termios-c_oflag.h b/sysdeps/unix/sysv/linux/powerpc/bits/termios-c_oflag.h
> new file mode 100644
> index 0000000000..5e944df7cc
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/powerpc/bits/termios-c_oflag.h
> @@ -0,0 +1,65 @@
> +/* termios output mode definitions.  Linux/powerpc version.
> +   Copyright (C) 2018 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/>.  */
> +
> +#ifndef _TERMIOS_H
> +# error "Never include <bits/termios-c_oflag.h> directly; use <termios.h> instead."
> +#endif
> +
> +/* c_oflag bits */
> +#define OPOST	0000001
> +#define ONLCR	0000002
> +#define OLCUC	0000004
> +
> +#define OCRNL	0000010
> +#define ONOCR	0000020
> +#define ONLRET	0000040
> +
> +#define OFILL	00000100
> +#define OFDEL	00000200
> +#if defined __USE_MISC || defined __USE_XOPEN
> +# define NLDLY	00001400
> +# define   NL0	00000000
> +# define   NL1	00000400
> +# if defined __USE_MISC
> +#  define   NL2	00001000
> +#  define   NL3	00001400
> +# endif
> +# define TABDLY	00006000
> +# define   TAB0	00000000
> +# define   TAB1	00002000
> +# define   TAB2	00004000
> +# define   TAB3	00006000
> +# define CRDLY	00030000
> +# define   CR0	00000000
> +# define   CR1	00010000
> +# define   CR2	00020000
> +# define   CR3	00030000
> +# define FFDLY	00040000
> +# define   FF0	00000000
> +# define   FF1	00040000
> +# define BSDLY	00100000
> +# define   BS0	00000000
> +# define   BS1	00100000
> +#endif
> +#define VTDLY	00200000
> +#define   VT0	00000000
> +#define   VT1	00200000
> +
> +#ifdef __USE_MISC
> +# define XTABS	00006000
> +#endif
> diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/termios.h b/sysdeps/unix/sysv/linux/powerpc/bits/termios.h
> index 4ccabd7095..4045274af9 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/bits/termios.h
> +++ b/sysdeps/unix/sysv/linux/powerpc/bits/termios.h
> @@ -26,50 +26,7 @@ typedef unsigned int	tcflag_t;
>  #include <bits/termios-struct.h>
>  #include <bits/termios-c_cc.h>
>  #include <bits/termios-c_iflag.h>
> -
> -/* c_oflag bits */
> -#define OPOST	0000001
> -#define ONLCR	0000002
> -#define OLCUC	0000004
> -
> -#define OCRNL	0000010
> -#define ONOCR	0000020
> -#define ONLRET	0000040
> -
> -#define OFILL	00000100
> -#define OFDEL	00000200
> -#if defined __USE_MISC || defined __USE_XOPEN
> -# define NLDLY	00001400
> -# define   NL0	00000000
> -# define   NL1	00000400
> -# if defined __USE_MISC
> -#  define   NL2	00001000
> -#  define   NL3	00001400
> -# endif
> -# define TABDLY	00006000
> -# define   TAB0	00000000
> -# define   TAB1	00002000
> -# define   TAB2	00004000
> -# define   TAB3	00006000
> -# define CRDLY	00030000
> -# define   CR0	00000000
> -# define   CR1	00010000
> -# define   CR2	00020000
> -# define   CR3	00030000
> -# define FFDLY	00040000
> -# define   FF0	00000000
> -# define   FF1	00040000
> -# define BSDLY	00100000
> -# define   BS0	00000000
> -# define   BS1	00100000
> -#endif
> -#define VTDLY	00200000
> -#define   VT0	00000000
> -#define   VT1	00200000
> -
> -#ifdef __USE_MISC
> -# define XTABS	00006000
> -#endif
> +#include <bits/termios-c_oflag.h>
>  
>  /* c_cflag bit meaning */
>  #ifdef __USE_MISC
> diff --git a/sysdeps/unix/sysv/linux/sparc/bits/termios-c_oflag.h b/sysdeps/unix/sysv/linux/sparc/bits/termios-c_oflag.h
> new file mode 100644
> index 0000000000..fab3072782
> --- /dev/null
> +++ b/sysdeps/unix/sysv/linux/sparc/bits/termios-c_oflag.h
> @@ -0,0 +1,64 @@
> +/* termios output mode definitions.  Linux/sparc version.
> +   Copyright (C) 2018 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/>.  */
> +
> +#ifndef _TERMIOS_H
> +# error "Never include <bits/termios-c_oflag.h> directly; use <termios.h> instead."
> +#endif
> +
> +/* c_oflag bits */
> +#define OPOST	0x00000001
> +#define OLCUC	0x00000002
> +#define ONLCR	0x00000004
> +#define OCRNL	0x00000008
> +#define ONOCR	0x00000010
> +#define ONLRET	0x00000020
> +#define OFILL	0x00000040
> +#define OFDEL	0x00000080
> +#if defined __USE_MISC || defined __USE_XOPEN
> +# define NLDLY	0x00000100
> +# define   NL0	0x00000000
> +# define   NL1	0x00000100
> +# define CRDLY	0x00000600
> +# define   CR0	0x00000000
> +# define   CR1	0x00000200
> +# define   CR2	0x00000400
> +# define   CR3	0x00000600
> +# define TABDLY	0x00001800
> +# define   TAB0	0x00000000
> +# define   TAB1	0x00000800
> +# define   TAB2	0x00001000
> +# define   TAB3	0x00001800
> +# define BSDLY	0x00002000
> +# define   BS0	0x00000000
> +# define   BS1	0x00002000
> +#define FFDLY	0x00008000
> +#define   FF0	0x00000000
> +#define   FF1	0x00008000
> +#endif
> +#define VTDLY	0x00004000
> +#define   VT0	0x00000000
> +#define   VT1	0x00004000
> +
> +# if defined __USE_GNU
> +#define PAGEOUT 0x00010000	/* SUNOS specific */
> +#define WRAP    0x00020000	/* SUNOS specific */
> +# endif
> +
> +#ifdef __USE_MISC
> +# define   XTABS	0x00001800
> +#endif
> diff --git a/sysdeps/unix/sysv/linux/sparc/bits/termios.h b/sysdeps/unix/sysv/linux/sparc/bits/termios.h
> index 4123ed7aaa..9c884eb791 100644
> --- a/sysdeps/unix/sysv/linux/sparc/bits/termios.h
> +++ b/sysdeps/unix/sysv/linux/sparc/bits/termios.h
> @@ -27,49 +27,7 @@ typedef unsigned int tcflag_t;
>  #include <bits/termios-struct.h>
>  #include <bits/termios-c_cc.h>
>  #include <bits/termios-c_iflag.h>
> -
> -/* c_oflag bits */
> -#define OPOST	0x00000001
> -#define OLCUC	0x00000002
> -#define ONLCR	0x00000004
> -#define OCRNL	0x00000008
> -#define ONOCR	0x00000010
> -#define ONLRET	0x00000020
> -#define OFILL	0x00000040
> -#define OFDEL	0x00000080
> -#if defined __USE_MISC || defined __USE_XOPEN
> -# define NLDLY	0x00000100
> -# define   NL0	0x00000000
> -# define   NL1	0x00000100
> -# define CRDLY	0x00000600
> -# define   CR0	0x00000000
> -# define   CR1	0x00000200
> -# define   CR2	0x00000400
> -# define   CR3	0x00000600
> -# define TABDLY	0x00001800
> -# define   TAB0	0x00000000
> -# define   TAB1	0x00000800
> -# define   TAB2	0x00001000
> -# define   TAB3	0x00001800
> -# define BSDLY	0x00002000
> -# define   BS0	0x00000000
> -# define   BS1	0x00002000
> -#define FFDLY	0x00008000
> -#define   FF0	0x00000000
> -#define   FF1	0x00008000
> -#endif
> -#define VTDLY	0x00004000
> -#define   VT0	0x00000000
> -#define   VT1	0x00004000
> -
> -# if defined __USE_GNU
> -#define PAGEOUT 0x00010000	/* SUNOS specific */
> -#define WRAP    0x00020000	/* SUNOS specific */
> -# endif
> -
> -#ifdef __USE_MISC
> -# define   XTABS	0x00001800
> -#endif
> +#include <bits/termios-c_oflag.h>
>  
>  /* c_cflag bit meaning */
>  #ifdef __USE_MISC
>
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