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/usr/include

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arpa/	-	0755	rm
asm-generic/	-	0755	rm
c++/	-	0755	rm
drm/	-	0755	rm
finclude/	-	0755	rm
iproute2/	-	0755	rm
libdmmp/	-	0755	rm
linux/	-	0755	rm
misc/	-	0755	rm
mtd/	-	0755	rm
net/	-	0755	rm
netash/	-	0755	rm
netatalk/	-	0755	rm
netax25/	-	0755	rm
neteconet/	-	0755	rm
netinet/	-	0755	rm
netipx/	-	0755	rm
netiucv/	-	0755	rm
netpacket/	-	0755	rm
netrom/	-	0755	rm
netrose/	-	0755	rm
nfs/	-	0755	rm
node/	-	0755	rm
openssl/	-	0755	rm
protocols/	-	0755	rm
rdma/	-	0755	rm
rpc/	-	0755	rm
rpcsvc/	-	0755	rm
scsi/	-	0755	rm
sound/	-	0755	rm
video/	-	0755	rm
x86_64-linux-gnu/	-	0755	rm
xen/	-	0755	rm
xfs/	-	0755	rm
aio.h	7457	0644	edit dl rm
aliases.h	2032	0644	edit dl rm
alloca.h	1204	0644	edit dl rm
ar.h	1731	0644	edit dl rm
argp.h	25473	0644	edit dl rm
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assert.h	4643	0644	edit dl rm
byteswap.h	1405	0644	edit dl rm
complex.h	7164	0644	edit dl rm
cpio.h	2268	0644	edit dl rm
crypt.h	11160	0644	edit dl rm
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elf.h	177346	0644	edit dl rm
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envz.h	2867	0644	edit dl rm
err.h	2267	0644	edit dl rm
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fcntl.h	9710	0644	edit dl rm
features.h	17079	0644	edit dl rm
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fmtmsg.h	3240	0644	edit dl rm
fnmatch.h	2296	0644	edit dl rm
fstab.h	3111	0644	edit dl rm
fts.h	8373	0644	edit dl rm
ftw.h	5252	0644	edit dl rm
gawkapi.h	40486	0644	edit dl rm
gconv.h	4211	0644	edit dl rm
getopt.h	1469	0644	edit dl rm
glob.h	6617	0644	edit dl rm
gnu-versions.h	2343	0644	edit dl rm
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gshadow.h	4529	0644	edit dl rm
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inttypes.h	11893	0644	edit dl rm
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libgen.h	1386	0644	edit dl rm
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limits.h	5417	0644	edit dl rm
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locale.h	7675	0644	edit dl rm
malloc.h	6186	0644	edit dl rm
math.h	46404	0644	edit dl rm
mcheck.h	2435	0644	edit dl rm
memory.h	956	0644	edit dl rm
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monetary.h	1804	0644	edit dl rm
mpath_cmd.h	4157	0644	edit dl rm
mpath_persist.h	9809	0644	edit dl rm
mqueue.h	3760	0644	edit dl rm
netdb.h	28100	0644	edit dl rm
nl_types.h	1753	0644	edit dl rm
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paths.h	2983	0644	edit dl rm
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pwd.h	6159	0644	edit dl rm
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shadow.h	5472	0644	edit dl rm
signal.h	12309	0644	edit dl rm
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stdio.h	29950	0644	edit dl rm
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string.h	17660	0644	edit dl rm
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syslog.h	24	0644	edit dl rm
tar.h	3786	0644	edit dl rm
termio.h	214	0644	edit dl rm
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tgmath.h	37419	0644	edit dl rm
threads.h	6661	0644	edit dl rm
thread_db.h	16024	0644	edit dl rm
time.h	10276	0644	edit dl rm
ttyent.h	2494	0644	edit dl rm
uchar.h	2002	0644	edit dl rm
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ulimit.h	1584	0644	edit dl rm
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wordexp.h	2502	0644	edit dl rm

Edit: /usr/include/termios.h (3599B)

/* Copyright (C) 1991-2020 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
   <https://www.gnu.org/licenses/>.  */

/*
 *	POSIX Standard: 7.1-2 General Terminal Interface	<termios.h>
 */

#ifndef	_TERMIOS_H
#define	_TERMIOS_H	1

#include <features.h>
#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
/* We need `pid_t'.  */
# include <bits/types.h>
# ifndef __pid_t_defined
typedef __pid_t pid_t;
#  define __pid_t_defined
# endif
#endif

__BEGIN_DECLS

/* Get the system-dependent definitions of `struct termios', `tcflag_t',
   `cc_t', `speed_t', and all the macros specifying the flag bits.  */
#include <bits/termios.h>

#ifdef __USE_MISC
/* Compare a character C to a value VAL from the `c_cc' array in a
   `struct termios'.  If VAL is _POSIX_VDISABLE, no character can match it.  */
# define CCEQ(val, c)	((c) == (val) && (val) != _POSIX_VDISABLE)
#endif

/* Return the output baud rate stored in *TERMIOS_P.  */
extern speed_t cfgetospeed (const struct termios *__termios_p) __THROW;

/* Return the input baud rate stored in *TERMIOS_P.  */
extern speed_t cfgetispeed (const struct termios *__termios_p) __THROW;

/* Set the output baud rate stored in *TERMIOS_P to SPEED.  */
extern int cfsetospeed (struct termios *__termios_p, speed_t __speed) __THROW;

/* Set the input baud rate stored in *TERMIOS_P to SPEED.  */
extern int cfsetispeed (struct termios *__termios_p, speed_t __speed) __THROW;

#ifdef	__USE_MISC
/* Set both the input and output baud rates in *TERMIOS_OP to SPEED.  */
extern int cfsetspeed (struct termios *__termios_p, speed_t __speed) __THROW;
#endif

/* Put the state of FD into *TERMIOS_P.  */
extern int tcgetattr (int __fd, struct termios *__termios_p) __THROW;

/* Set the state of FD to *TERMIOS_P.
   Values for OPTIONAL_ACTIONS (TCSA*) are in <bits/termios.h>.  */
extern int tcsetattr (int __fd, int __optional_actions,
		      const struct termios *__termios_p) __THROW;

#ifdef	__USE_MISC
/* Set *TERMIOS_P to indicate raw mode.  */
extern void cfmakeraw (struct termios *__termios_p) __THROW;
#endif

/* Send zero bits on FD.  */
extern int tcsendbreak (int __fd, int __duration) __THROW;

/* Wait for pending output to be written on FD.

This function is a cancellation point and therefore not marked with
   __THROW.  */
extern int tcdrain (int __fd);

/* Flush pending data on FD.
   Values for QUEUE_SELECTOR (TC{I,O,IO}FLUSH) are in <bits/termios.h>.  */
extern int tcflush (int __fd, int __queue_selector) __THROW;

/* Suspend or restart transmission on FD.
   Values for ACTION (TC[IO]{OFF,ON}) are in <bits/termios.h>.  */
extern int tcflow (int __fd, int __action) __THROW;

#if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
/* Get process group ID for session leader for controlling terminal FD.  */
extern __pid_t tcgetsid (int __fd) __THROW;
#endif

#ifdef __USE_MISC
# include <sys/ttydefaults.h>
#endif

__END_DECLS

#endif /* termios.h  */

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