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+.\" Copyright (c) 1980, 1993
+.\"	The Regents of the University of California.  All rights reserved.
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in the
+.\"    documentation and/or other materials provided with the distribution.
+.\" 3. All advertising materials mentioning features or use of this software
+.\"    must display the following acknowledgement:
+.\"	This product includes software developed by the University of
+.\"	California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
+.\"    may be used to endorse or promote products derived from this software
+.\"    without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+.\" SUCH DAMAGE.
+.\"
+.\"	@(#)doc.II	8.1 (Berkeley) 6/4/93
+.\"
+.Ds
+.Fd cbreak "" \*m
+.Fd nocbreak "" \*m
+.Fd crmode "" \*m
+.Fd nocrmode "" \*m
+.De
+Set or unset the terminal to/from cbreak mode.
+The misnamed macros
+.Fn crmode
+and
+.Fn nocrmode
+are retained for backwards compatibility
+with ealier versions of the library.
+.Ds
+.Fd echo "" \*m
+.Fd noecho "" \*m
+.De
+Sets the terminal to echo or not echo characters.
+.Ds
+.Fd getch "" \*m
+.Fd wgetch win
+WINDOW	*win;
+.De
+Gets a character from the terminal and (if necessary)
+echos it on the window.
+\*(Es
+Otherwise, the character gotten is returned.
+If
+.i noecho
+has been set, then the window is left unaltered.
+In order to retain control of the terminal,
+it is necessary to have one of
+.i noecho ,
+.i cbreak ,
+or
+.i rawmode
+set.
+If you do not set one,
+whatever routine you call to read characters will set
+.i cbreak
+for you,
+and then reset to the original mode when finished.
+.Ds
+.Fd getstr str \*m
+char	*str;
+.Fd wgetstr win\*,str
+WINDOW	*win;
+char	*str;
+.De
+Get a string through the window
+and put it in the location pointed to by
+.Vn str ,
+which is assumed to be large enough to handle it.
+It sets tty modes if necessary,
+and then calls
+.Fn getch
+(or
+.Fn wgetch ) "" win
+to get the characters needed to fill in the string
+until a newline or EOF is encountered.
+The newline stripped off the string.
+\*(Es
+.Ds
+.Fd \*_putchar c
+char	c;
+.De
+Put out a character using the
+.Fn putchar
+macro.
+This function is used to output every character
+that
+.b curses
+generates.
+Thus,
+it can be redefined by the user who wants to do non-standard things
+with the output.
+It is named with an initial \*(lq\*_\*(rq
+because it usually should be invisible to the programmer.
+.Ds
+.Fd raw "" \*m
+.Fd noraw "" \*m
+.De
+Set or unset the terminal to/from raw mode.
+On version 7
+.Un \**
+.(f
+\**
+.Un
+is a trademark of Bell Laboratories.
+.)f
+this also turns of newline mapping
+(see
+.Fn nl ).
+.Ds
+.Fd scanw fmt\*,arg1\*,arg2\*,...
+char	*fmt;
+.Fd wscanw win\*,fmt\*,arg1\*,arg2\*,...
+WINDOW	*win;
+char	*fmt;
+.De
+Perform a
+.Fn scanf
+through the window using
+.Vn fmt .
+It does this using consecutive
+.Fn getch 's
+(or
+.Fn wgetch 's). "" win
+\*(Es