.\"***************************************************************************
-.\" Copyright (c) 1998-2003,2007 Free Software Foundation, Inc. *
+.\" Copyright 2018-2021,2022 Thomas E. Dickey *
+.\" Copyright 1998-2010,2015 Free Software Foundation, Inc. *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" copy of this software and associated documentation files (the *
.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_termattrs.3x,v 1.10 2007/06/02 20:40:07 tom Exp $
+.\" $Id: curs_termattrs.3x,v 1.19 2022/02/12 20:05:11 tom Exp $
.TH curs_termattrs 3X ""
.SH NAME
-\fBbaudrate\fR,
-\fBerasechar\fR,
-\fBerasewchar\fR,
-\fBhas_ic\fR,
-\fBhas_il\fR,
-\fBkillchar\fR,
-\fBkillwchar\fR,
-\fBlongname\fR,
-\fBterm_attrs\fR,
-\fBtermattrs\fR,
-\fBtermname\fR - \fBcurses\fR environment query routines
+\fBbaudrate\fP,
+\fBerasechar\fP,
+\fBerasewchar\fP,
+\fBhas_ic\fP,
+\fBhas_il\fP,
+\fBkillchar\fP,
+\fBkillwchar\fP,
+\fBlongname\fP,
+\fBterm_attrs\fP,
+\fBtermattrs\fP,
+\fBtermname\fP \- \fBcurses\fP environment query routines
.SH SYNOPSIS
-\fB#include <curses.h>\fR
+\fB#include <curses.h>\fP
.PP
-\fBint baudrate(void);\fR
+\fBint baudrate(void);\fP
.br
-\fBchar erasechar(void);\fR
+\fBchar erasechar(void);\fP
.br
-\fBint erasewchar(wchar_t *\fR\fIch\fR\fB);\fR
+\fBint erasewchar(wchar_t *\fIch\fB);\fR
.br
-\fBbool has_ic(void);\fR
+\fBbool has_ic(void);\fP
.br
-\fBbool has_il(void);\fR
+\fBbool has_il(void);\fP
.br
-\fBchar killchar(void);\fR
+\fBchar killchar(void);\fP
.br
-\fBint killwchar(wchar_t *\fR\fIch\fR\fB);\fR
+\fBint killwchar(wchar_t *\fIch\fB);\fR
.br
-\fBchar *longname(void);\fR
+\fBchar *longname(void);\fP
.br
-\fBattr_t term_attrs(void);\fR
+\fBattr_t term_attrs(void);\fP
.br
-\fBchtype termattrs(void);\fR
+\fBchtype termattrs(void);\fP
.br
-\fBchar *termname(void);\fR
+\fBchar *termname(void);\fP
.br
.SH DESCRIPTION
-The \fBbaudrate\fR routine returns the output speed of the terminal. The
-number returned is in bits per second, for example \fB9600\fR, and is an
+.SS baudrate
+The \fBbaudrate\fP routine returns the output speed of the terminal.
+The
+number returned is in bits per second, for example \fB9600\fP, and is an
integer.
+.SS erasechar, erasewchar
.PP
-The \fBerasechar\fR routine returns the user's current erase character.
+The \fBerasechar\fP routine returns the user's current erase character.
.PP
-The \fBerasewchar\fR routine stores the current erase character
-in the location referenced by \fIch\fR.
+The \fBerasewchar\fP routine stores the current erase character
+in the location referenced by \fIch\fP.
If no erase character has been defined, the routine fails
-and the location referenced by \fIch\fR is not changed.
+and the location referenced by \fIch\fP is not changed.
+.SS has_is, has_il
.PP
-The \fBhas_ic\fR routine is true if the terminal has insert- and delete-
+The \fBhas_ic\fP routine is true if the terminal has insert- and delete-
character capabilities.
.PP
-The \fBhas_il\fR routine is true if the terminal has insert- and delete-line
-capabilities, or can simulate them using scrolling regions. This might
+The \fBhas_il\fP routine is true if the terminal has insert- and delete-line
+capabilities, or can simulate them using scrolling regions.
+This might
be used to determine if it would be appropriate to turn on physical
-scrolling using \fBscrollok\fR.
+scrolling using \fBscrollok\fP.
+.SS killchar, killwchar
.PP
-The \fBkillchar\fR routine returns the user's current line kill character.
+The \fBkillchar\fP routine returns the user's current line kill character.
.PP
-The \fBkillwchar\fR routine stores the current line-kill character
-in the location referenced by \fIch\fR.
+The \fBkillwchar\fP routine stores the current line-kill character
+in the location referenced by \fIch\fP.
If no line-kill character has been defined,
-the routine fails and the location referenced by \fIch\fR is not changed.
+the routine fails and the location referenced by \fIch\fP is not changed.
+.SS longname
.PP
-The \fBlongname\fR routine returns a pointer to a static area
-containing a verbose description of the current terminal. The maximum
-length of a verbose description is 128 characters. It is defined only
-after the call to \fBinitscr\fR or \fBnewterm\fR. The area is
-overwritten by each call to \fBnewterm\fR and is not restored by
-\fBset_term\fR, so the value should be saved between calls to
-\fBnewterm\fR if \fBlongname\fR is going to be used with multiple
+The \fBlongname\fP routine returns a pointer to a static area
+containing a verbose description of the current terminal.
+The maximum
+length of a verbose description is 128 characters.
+It is defined only
+after the call to \fBinitscr\fP or \fBnewterm\fP. The area is
+overwritten by each call to \fBnewterm\fP and is not restored by
+\fBset_term\fP, so the value should be saved between calls to
+\fBnewterm\fP if \fBlongname\fP is going to be used with multiple
terminals.
+.SS termattrs, term_attrs
.PP
If a given terminal does not support a video attribute that an
-application program is trying to use, \fBcurses\fR may substitute a
+application program is trying to use, \fBcurses\fP may substitute a
different video attribute for it.
-The \fBtermattrs\fR and \fBterm_attrs\fR functions
-return a logical \fBOR\fR of all video attributes supported by the
-terminal using \fIA_\fR and \fIWA_\fR constants respectively.
-This information is useful when a \fBcurses\fR program
+The \fBtermattrs\fP and \fBterm_attrs\fP functions
+return a logical \fBOR\fP of all video attributes supported by the
+terminal using \fBA_\fP and \fBWA_\fP constants respectively.
+This information is useful when a \fBcurses\fP program
needs complete control over the appearance of the screen.
+.SS termname
.PP
-The \fBtermname\fR routine returns the terminal name used by \fBsetupterm\fR.
+The \fBtermname\fP routine returns the terminal name used by \fBsetupterm\fP.
.SH RETURN VALUE
-\fBlongname\fR and \fBtermname\fR return \fBNULL\fR on error.
+\fBlongname\fP and \fBtermname\fP return \fBNULL\fP on error.
.PP
-Routines that return an integer return \fBERR\fR upon failure and \fBOK\fR
-(SVr4 only specifies "an integer value other than \fBERR\fR") upon successful
+Routines that return an integer return \fBERR\fP upon failure and \fBOK\fP
+(SVr4 only specifies "an integer value other than \fBERR\fP") upon successful
completion.
.SH NOTES
-Note that \fBtermattrs\fR may be a macro.
+Note that \fBtermattrs\fP may be a macro.
.SH PORTABILITY
-The XSI Curses standard, Issue 4 describes these functions. It changes the
-return type of \fBtermattrs\fR to the new type \fBattr_t\fR.
-Most versions of curses truncate the result returned by \fBtermname\fR to
+The XSI Curses standard, Issue 4 describes these functions.
+It changes the
+return type of \fBtermattrs\fP to the new type \fBattr_t\fP.
+Most versions of curses truncate the result returned by \fBtermname\fP to
14 characters.
.SH SEE ALSO
-\fBcurses\fR(3X), \fBcurs_initscr\fR(3X), \fBcurs_outopts\fR(3X)
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End:
+\fBcurses\fP(3X), \fBcurs_initscr\fP(3X), \fBcurs_outopts\fP(3X)