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<TITLE>ncurses 3x</TITLE>
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<H1>ncurses 3x</H1>
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<PRE>
<!-- Manpage converted by man2html 3.0.1 -->

</PRE>
<H2>NAME</H2><PRE>
       <STRONG>ncurses</STRONG> - CRT screen handling and optimization package


</PRE>
<H2>SYNOPSIS</H2><PRE>
       <STRONG>#include</STRONG> <STRONG>&lt;curses.h&gt;</STRONG>


</PRE>
<H2>DESCRIPTION</H2><PRE>
       The  <STRONG>ncurses</STRONG>  library  routines  give the user a terminal-
       independent method  of  updating  character  screens  with
       reasonable  optimization.   This  implementation  is ``new
       curses'' (ncurses) and is  the  approved  replacement  for
       4.4BSD classic curses, which has been discontinued.

       The  <STRONG>ncurses</STRONG>  routines  emulate  the <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG> library of
       System V Release 4 UNIX, and the XPG4 curses standard (XSI
       curses)  but the <STRONG>ncurses</STRONG> library is freely redistributable
       in source form.  Differences  from  the  SVr4  curses  are
       summarized  under  the  EXTENSIONS and BUGS sections below
       and  described  in  detail  in  the  EXTENSIONS  and  BUGS
       sections of individual man pages.

       A  program  using  these  routines must be linked with the
       <STRONG>-lncurses</STRONG> option, or (if it has been generated)  with  the
       debugging  library  <STRONG>-lncurses_g</STRONG>.   (Your system integrator
       may also have installed these libraries  under  the  names
       <STRONG>-lcurses</STRONG> and <STRONG>-lcurses_g</STRONG>.)  The ncurses_g library generates
       trace logs (in  a  file  called  'trace'  in  the  current
       directory) that describe curses actions.

       The  <STRONG>ncurses</STRONG>  package supports: overall screen, window and
       pad manipulation; output  to  windows  and  pads;  reading
       terminal input; control over terminal and <STRONG>curses</STRONG> input and
       output  options;   environment   query   routines;   color
       manipulation;   use   of   soft   label   keys;   terminfo
       capabilities;   and   access   to   low-level    terminal-
       manipulation routines.

       To initialize the routines, the routine <STRONG>initscr</STRONG> or <STRONG>newterm</STRONG>
       must be called before any of the other routines that  deal
       with  windows  and  screens  are used.  The routine <STRONG>endwin</STRONG>
       must be called before exiting.  To get character-at-a-time
       input  without  echoing (most interactive, screen oriented
       programs want this),  the  following  sequence  should  be
       used:

             <STRONG>initscr();</STRONG> <STRONG>cbreak();</STRONG> <STRONG>noecho();</STRONG>

       Most programs would additionally use the sequence:

             <STRONG>nonl();</STRONG>
             <STRONG>intrflush(stdscr,</STRONG> <STRONG>FALSE);</STRONG>
             <STRONG>keypad(stdscr,</STRONG> <STRONG>TRUE);</STRONG>

       Before  a  <STRONG>curses</STRONG>  program  is  run,  the tab stops of the
       terminal should be set and its initialization strings,  if
       defined,  must  be  output.  This can be done by executing
       the <STRONG>tput</STRONG> <STRONG>init</STRONG> command after the shell environment variable
       <STRONG>TERM</STRONG>  has  been  exported.  <STRONG>tset(1)</STRONG> is usually responsible
       for doing this.  [See <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG> for further details.]

       The  <STRONG>ncurses</STRONG>  library   permits   manipulation   of   data
       structures,  called  <EM>windows</EM>,  which  can be thought of as
       two-dimensional arrays of characters representing  all  or
       part  of  a  CRT  screen.  A default window called <STRONG>stdscr</STRONG>,
       which is the size of the  terminal  screen,  is  supplied.
       Others may be created with <STRONG>newwin</STRONG>.

       Note  that  <STRONG>curses</STRONG>  does  not  handle overlapping windows,
       that's done by the <STRONG><A HREF="panel.3x.html">panel(3x)</A></STRONG> library. This means that  you
       can  either  use  <STRONG>stdscr</STRONG>  or  divide the screen into tiled
       windows and not using <STRONG>stdscr</STRONG> at all. Mixing the  two  will
       result in unpredictable, and undesired, effects.

       Windows are referred to by variables declared as <STRONG>WINDOW</STRONG> <STRONG>*</STRONG>.
       These  data  structures  are  manipulated  with   routines
       described  here and elsewhere in the <STRONG>ncurses</STRONG> manual pages.
       Among which the most basic routines are  <STRONG>move</STRONG>  and  <STRONG>addch</STRONG>.
       More  general versions of these routines are included with
       names beginning with <STRONG>w</STRONG>, allowing the  user  to  specify  a
       window.  The routines not beginning with <STRONG>w</STRONG> affect <STRONG>stdscr</STRONG>.)

       After using routines to manipulate a  window,  <STRONG>refresh</STRONG>  is
       called,  telling <STRONG>curses</STRONG> to make the user's CRT screen look
       like <STRONG>stdscr</STRONG>.  The characters in a window are  actually  of
       type  <STRONG>chtype</STRONG>, (character and attribute data) so that other
       information about the character may also  be  stored  with
       each character.

       Special  windows  called  <EM>pads</EM>  may  also  be manipulated.
       These are windows which are not constrained to the size of
       the  screen  and  whose  contents  need  not be completely
       displayed.  See <STRONG><A HREF="curs_pad.3x.html">curs_pad(3x)</A></STRONG> for more information.

       In addition to drawing characters  on  the  screen,  video
       attributes  and  colors  may  be  supported,  causing  the
       characters to show up in  such  modes  as  underlined,  in
       reverse  video, or in color on terminals that support such
       display enhancements.   Line  drawing  characters  may  be
       specified  to be output.  On input, <STRONG>curses</STRONG> is also able to
       translate arrow and function  keys  that  transmit  escape
       sequences  into single values.  The video attributes, line
       drawing characters, and input values use names, defined in
       <STRONG>&lt;curses.h&gt;</STRONG>, such as <STRONG>A_REVERSE</STRONG>, <STRONG>ACS_HLINE</STRONG>, and <STRONG>KEY_LEFT</STRONG>.

       If the environment variables <STRONG>LINES</STRONG> and <STRONG>COLUMNS</STRONG> are set, or
       if the program is executing in a window environment,  line
       and  column  information  in the environment will override
       information read by <EM>terminfo</EM>.  This would effect a program
       running  in an AT&amp;T 630 layer, for example, where the size
       of a screen is changeable (see <STRONG>ENVIRONMENT</STRONG>).

       If the  environment  variable  <STRONG>TERMINFO</STRONG>  is  defined,  any
       program   using   <STRONG>curses</STRONG>   checks  for  a  local  terminal
       definition before checking in  the  standard  place.   For
       example,  if  <STRONG>TERM</STRONG>  is  set  to <STRONG>att4424</STRONG>, then the compiled
       terminal definition is found in

             <STRONG>/usr/share/terminfo/a/att4424</STRONG>.

       (The <STRONG>a</STRONG> is copied from the first letter of <STRONG>att4424</STRONG> to avoid
       creation  of  huge  directories.)  However, if <STRONG>TERMINFO</STRONG> is
       set to <STRONG>$HOME/myterms</STRONG>, <STRONG>curses</STRONG> first checks

             <STRONG>$HOME/myterms/a/att4424</STRONG>,

       and if that fails, it then checks

             <STRONG>/usr/share/terminfo/a/att4424</STRONG>.

       This is useful for developing experimental definitions  or
       when   write  permission  in  <STRONG>/usr/share/terminfo</STRONG>  is  not
       available.

       The integer  variables  <STRONG>LINES</STRONG>  and  <STRONG>COLS</STRONG>  are  defined  in
       <STRONG>&lt;curses.h&gt;</STRONG>  and will be filled in by <STRONG>initscr</STRONG> with the size
       of the screen.  The constants  <STRONG>TRUE</STRONG>  and  <STRONG>FALSE</STRONG>  have  the
       values <STRONG>1</STRONG> and <STRONG>0</STRONG>, respectively.

       The  <STRONG>curses</STRONG>  routines  also  define  the <STRONG>WINDOW</STRONG> <STRONG>*</STRONG> variable
       <STRONG>curscr</STRONG> which is used for certain low-level operations like
       clearing  and  redrawing a screen containing garbage.  The
       <STRONG>curscr</STRONG> can be used in only a few routines.


   <STRONG>Routine</STRONG> <STRONG>and</STRONG> <STRONG>Argument</STRONG> <STRONG>Names</STRONG>
       Many <STRONG>curses</STRONG> routines  have  two  or  more  versions.   The
       routines  prefixed  with <STRONG>w</STRONG> require a window argument.  The
       routines prefixed with <STRONG>p</STRONG> require a  pad  argument.   Those
       without a prefix generally use <STRONG>stdscr</STRONG>.

       The routines prefixed with <STRONG>mv</STRONG> require a <EM>y</EM> and <EM>x</EM> coordinate
       to move to before performing the appropriate action.   The
       <STRONG>mv</STRONG>  routines  imply  a call to <STRONG>move</STRONG> before the call to the
       other routine.  The coordinate <EM>y</EM> always refers to the  row
       (of  the  window), and <EM>x</EM> always refers to the column.  The
       upper left-hand corner is always (0,0), not (1,1).

       The routines prefixed with <STRONG>mvw</STRONG> take both a window argument
       and  <EM>x</EM>  and  <EM>y</EM> coordinates.  The window argument is always
       specified before the coordinates.

       In each case, <EM>win</EM> is the window affected, and <EM>pad</EM>  is  the
       pad  affected;  <EM>win</EM>  and  <EM>pad</EM>  are always pointers to type
       <STRONG>WINDOW</STRONG>.

       Option setting routines require a Boolean flag <EM>bf</EM> with the
       value  <STRONG>TRUE</STRONG>  or  <STRONG>FALSE</STRONG>;  <EM>bf</EM>  is  always of type <STRONG>bool</STRONG>.  The
       variables <EM>ch</EM> and <EM>attrs</EM> below are always  of  type  <STRONG>chtype</STRONG>.
       The  types <STRONG>WINDOW</STRONG>, <STRONG>SCREEN</STRONG>, <STRONG>bool</STRONG>, and <STRONG>chtype</STRONG> are defined in
       <STRONG>&lt;curses.h&gt;</STRONG>.  The type <STRONG>TERMINAL</STRONG>  is  defined  in  <STRONG>&lt;term.h&gt;</STRONG>.
       All other arguments are integers.


   <STRONG>Routine</STRONG> <STRONG>Name</STRONG> <STRONG>Index</STRONG>
       The following table lists each <STRONG>curses</STRONG> routine and the name
       of the manual page on which  it  is  described.   Routines
       flagged  with  `*'  are ncurses-specific, not described by
       XPG4 or present in SVr4.

              <STRONG>curses</STRONG> Routine Name     Manual Page Name
              --------------------------------------------
              COLOR_PAIR              <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>
              PAIR_NUMBER             <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              _nc_tracebits           <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              _traceattr              <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              _traceattr2             <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              _tracechar              <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              _tracechtype            <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              _tracechtype2           <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              _tracedump              <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              _tracef                 <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              _tracemouse             <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              add_wch                 <STRONG><A HREF="curs_add_wch.3x.html">curs_add_wch(3x)</A></STRONG>
              add_wchnstr             <STRONG><A HREF="curs_add_wchstr.3x.html">curs_add_wchstr(3x)</A></STRONG>
              add_wchstr              <STRONG><A HREF="curs_add_wchstr.3x.html">curs_add_wchstr(3x)</A></STRONG>
              addch                   <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG>
              addchnstr               <STRONG><A HREF="curs_addchstr.3x.html">curs_addchstr(3x)</A></STRONG>
              addchstr                <STRONG><A HREF="curs_addchstr.3x.html">curs_addchstr(3x)</A></STRONG>
              addnstr                 <STRONG><A HREF="curs_addstr.3x.html">curs_addstr(3x)</A></STRONG>
              addnwstr                <STRONG><A HREF="curs_addwstr.3x.html">curs_addwstr(3x)</A></STRONG>
              addstr                  <STRONG><A HREF="curs_addstr.3x.html">curs_addstr(3x)</A></STRONG>
              addwstr                 <STRONG><A HREF="curs_addwstr.3x.html">curs_addwstr(3x)</A></STRONG>
              assume_default_colors   <STRONG><A HREF="default_colors.3x.html">default_colors(3x)</A></STRONG>*
              attr_get                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              attr_off                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              attr_on                 <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              attr_set                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              attroff                 <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              attron                  <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              attrset                 <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              baudrate                <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              beep                    <STRONG><A HREF="curs_beep.3x.html">curs_beep(3x)</A></STRONG>
              bkgd                    <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>
              bkgdset                 <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>
              bkgrnd                  <STRONG><A HREF="curs_bkgrnd.3x.html">curs_bkgrnd(3x)</A></STRONG>

              bkgrndset               <STRONG><A HREF="curs_bkgrnd.3x.html">curs_bkgrnd(3x)</A></STRONG>
              border                  <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              border_set              <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              box                     <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              box_set                 <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              can_change_color        <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>
              cbreak                  <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              chgat                   <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              clear                   <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>
              clearok                 <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              clrtobot                <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>
              clrtoeol                <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>
              color_content           <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>
              color_set               <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              copywin                 <STRONG><A HREF="curs_overlay.3x.html">curs_overlay(3x)</A></STRONG>
              curs_set                <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              curses_version          <STRONG><A HREF="curs_extend.3x.html">curs_extend(3x)</A></STRONG>*
              def_prog_mode           <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              def_shell_mode          <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              define_key              <STRONG><A HREF="define_key.3x.html">define_key(3x)</A></STRONG>*
              del_curterm             <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              delay_output            <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              delch                   <STRONG><A HREF="curs_delch.3x.html">curs_delch(3x)</A></STRONG>
              deleteln                <STRONG><A HREF="curs_deleteln.3x.html">curs_deleteln(3x)</A></STRONG>
              delscreen               <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>
              delwin                  <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              derwin                  <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              doupdate                <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>
              dupwin                  <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              echo                    <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              echo_wchar              <STRONG><A HREF="curs_add_wch.3x.html">curs_add_wch(3x)</A></STRONG>
              echochar                <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG>
              endwin                  <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>
              erase                   <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>
              erasechar               <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              erasewchar              <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              filter                  <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              flash                   <STRONG><A HREF="curs_beep.3x.html">curs_beep(3x)</A></STRONG>
              flushinp                <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              get_wch                 <STRONG><A HREF="curs_get_wch.3x.html">curs_get_wch(3x)</A></STRONG>
              get_wstr                <STRONG><A HREF="curs_get_wstr.3x.html">curs_get_wstr(3x)</A></STRONG>
              getbegyx                <STRONG><A HREF="curs_getyx.3x.html">curs_getyx(3x)</A></STRONG>
              getbkgd                 <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>
              getbkgrnd               <STRONG><A HREF="curs_bkgrnd.3x.html">curs_bkgrnd(3x)</A></STRONG>
              getcchar                <STRONG><A HREF="curs_getcchar.3x.html">curs_getcchar(3x)</A></STRONG>
              getch                   <STRONG><A HREF="curs_getch.3x.html">curs_getch(3x)</A></STRONG>
              getmaxyx                <STRONG><A HREF="curs_getyx.3x.html">curs_getyx(3x)</A></STRONG>
              getmouse                <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>*
              getn_wstr               <STRONG><A HREF="curs_get_wstr.3x.html">curs_get_wstr(3x)</A></STRONG>
              getnstr                 <STRONG><A HREF="curs_getstr.3x.html">curs_getstr(3x)</A></STRONG>
              getparyx                <STRONG><A HREF="curs_getyx.3x.html">curs_getyx(3x)</A></STRONG>
              getstr                  <STRONG><A HREF="curs_getstr.3x.html">curs_getstr(3x)</A></STRONG>
              getsyx                  <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>

              getwin                  <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              getyx                   <STRONG><A HREF="curs_getyx.3x.html">curs_getyx(3x)</A></STRONG>
              halfdelay               <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              has_colors              <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>
              has_ic                  <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              has_il                  <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              has_key                 <STRONG><A HREF="curs_getch.3x.html">curs_getch(3x)</A></STRONG>*
              hline                   <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              hline_set               <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              idcok                   <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              idlok                   <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              immedok                 <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              in_wch                  <STRONG><A HREF="curs_in_wch.3x.html">curs_in_wch(3x)</A></STRONG>
              in_wchnstr              <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
              in_wchstr               <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
              inch                    <STRONG><A HREF="curs_inch.3x.html">curs_inch(3x)</A></STRONG>
              inchnstr                <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
              inchstr                 <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
              init_color              <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>
              init_pair               <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>
              initscr                 <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>
              innstr                  <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>
              innwstr                 <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG>
              ins_nwstr               <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
              ins_wch                 <STRONG><A HREF="curs_ins_wch.3x.html">curs_ins_wch(3x)</A></STRONG>
              ins_wstr                <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
              insch                   <STRONG><A HREF="curs_insch.3x.html">curs_insch(3x)</A></STRONG>
              insdelln                <STRONG><A HREF="curs_deleteln.3x.html">curs_deleteln(3x)</A></STRONG>
              insertln                <STRONG><A HREF="curs_deleteln.3x.html">curs_deleteln(3x)</A></STRONG>
              insnstr                 <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>
              insstr                  <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>
              instr                   <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>
              intrflush               <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              inwstr                  <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG>
              is_linetouched          <STRONG><A HREF="curs_touch.3x.html">curs_touch(3x)</A></STRONG>
              is_wintouched           <STRONG><A HREF="curs_touch.3x.html">curs_touch(3x)</A></STRONG>
              isendwin                <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>
              key_name                <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              keybound                <STRONG><A HREF="keybound.3x.html">keybound(3x)</A></STRONG>*
              keyname                 <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              keyok                   <STRONG><A HREF="keyok.3x.html">keyok(3x)</A></STRONG>*
              keypad                  <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              killchar                <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              killwchar               <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              leaveok                 <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              longname                <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              mcprint                 <STRONG><A HREF="curs_print.3x.html">curs_print(3x)</A></STRONG>*
              meta                    <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              mouse_trafo             <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>*
              mouseinterval           <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>*
              mousemask               <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>*
              move                    <STRONG><A HREF="curs_move.3x.html">curs_move(3x)</A></STRONG>
              mvadd_wch               <STRONG><A HREF="curs_add_wch.3x.html">curs_add_wch(3x)</A></STRONG>

              mvadd_wchnstr           <STRONG><A HREF="curs_add_wchstr.3x.html">curs_add_wchstr(3x)</A></STRONG>
              mvadd_wchstr            <STRONG><A HREF="curs_add_wchstr.3x.html">curs_add_wchstr(3x)</A></STRONG>
              mvaddch                 <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG>
              mvaddchnstr             <STRONG><A HREF="curs_addchstr.3x.html">curs_addchstr(3x)</A></STRONG>
              mvaddchstr              <STRONG><A HREF="curs_addchstr.3x.html">curs_addchstr(3x)</A></STRONG>
              mvaddnstr               <STRONG><A HREF="curs_addstr.3x.html">curs_addstr(3x)</A></STRONG>
              mvaddnwstr              <STRONG><A HREF="curs_addwstr.3x.html">curs_addwstr(3x)</A></STRONG>
              mvaddstr                <STRONG><A HREF="curs_addstr.3x.html">curs_addstr(3x)</A></STRONG>
              mvaddwstr               <STRONG><A HREF="curs_addwstr.3x.html">curs_addwstr(3x)</A></STRONG>
              mvchgat                 <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              mvcur                   <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              mvdelch                 <STRONG><A HREF="curs_delch.3x.html">curs_delch(3x)</A></STRONG>
              mvderwin                <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              mvget_wch               <STRONG><A HREF="curs_get_wch.3x.html">curs_get_wch(3x)</A></STRONG>
              mvget_wstr              <STRONG><A HREF="curs_get_wstr.3x.html">curs_get_wstr(3x)</A></STRONG>
              mvgetch                 <STRONG><A HREF="curs_getch.3x.html">curs_getch(3x)</A></STRONG>
              mvgetn_wstr             <STRONG><A HREF="curs_get_wstr.3x.html">curs_get_wstr(3x)</A></STRONG>
              mvgetnstr               <STRONG><A HREF="curs_getstr.3x.html">curs_getstr(3x)</A></STRONG>
              mvgetstr                <STRONG><A HREF="curs_getstr.3x.html">curs_getstr(3x)</A></STRONG>
              mvhline                 <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              mvhline_set             <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              mvin_wch                <STRONG><A HREF="curs_in_wch.3x.html">curs_in_wch(3x)</A></STRONG>
              mvin_wchnstr            <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
              mvin_wchstr             <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
              mvinch                  <STRONG><A HREF="curs_inch.3x.html">curs_inch(3x)</A></STRONG>
              mvinchnstr              <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
              mvinchstr               <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
              mvinnstr                <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>
              mvinnwstr               <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG>
              mvins_nwstr             <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
              mvins_wch               <STRONG><A HREF="curs_ins_wch.3x.html">curs_ins_wch(3x)</A></STRONG>
              mvins_wstr              <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
              mvinsch                 <STRONG><A HREF="curs_insch.3x.html">curs_insch(3x)</A></STRONG>
              mvinsnstr               <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>
              mvinsstr                <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>
              mvinstr                 <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>
              mvinwstr                <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG>
              mvprintw                <STRONG><A HREF="curs_printw.3x.html">curs_printw(3x)</A></STRONG>
              mvscanw                 <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
              mvvline                 <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              mvvline_set             <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              mvwadd_wch              <STRONG><A HREF="curs_add_wch.3x.html">curs_add_wch(3x)</A></STRONG>
              mvwadd_wchnstr          <STRONG><A HREF="curs_add_wchstr.3x.html">curs_add_wchstr(3x)</A></STRONG>
              mvwadd_wchstr           <STRONG><A HREF="curs_add_wchstr.3x.html">curs_add_wchstr(3x)</A></STRONG>
              mvwaddch                <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG>
              mvwaddchnstr            <STRONG><A HREF="curs_addchstr.3x.html">curs_addchstr(3x)</A></STRONG>
              mvwaddchstr             <STRONG><A HREF="curs_addchstr.3x.html">curs_addchstr(3x)</A></STRONG>
              mvwaddnstr              <STRONG><A HREF="curs_addstr.3x.html">curs_addstr(3x)</A></STRONG>
              mvwaddnwstr             <STRONG><A HREF="curs_addwstr.3x.html">curs_addwstr(3x)</A></STRONG>
              mvwaddstr               <STRONG><A HREF="curs_addstr.3x.html">curs_addstr(3x)</A></STRONG>
              mvwaddwstr              <STRONG><A HREF="curs_addwstr.3x.html">curs_addwstr(3x)</A></STRONG>
              mvwchgat                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              mvwdelch                <STRONG><A HREF="curs_delch.3x.html">curs_delch(3x)</A></STRONG>

              mvwget_wch              <STRONG><A HREF="curs_get_wch.3x.html">curs_get_wch(3x)</A></STRONG>
              mvwget_wstr             <STRONG><A HREF="curs_get_wstr.3x.html">curs_get_wstr(3x)</A></STRONG>
              mvwgetch                <STRONG><A HREF="curs_getch.3x.html">curs_getch(3x)</A></STRONG>
              mvwgetn_wstr            <STRONG><A HREF="curs_get_wstr.3x.html">curs_get_wstr(3x)</A></STRONG>
              mvwgetnstr              <STRONG><A HREF="curs_getstr.3x.html">curs_getstr(3x)</A></STRONG>
              mvwgetstr               <STRONG><A HREF="curs_getstr.3x.html">curs_getstr(3x)</A></STRONG>
              mvwhline                <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              mvwhline_set            <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              mvwin                   <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              mvwin_wch               <STRONG><A HREF="curs_in_wch.3x.html">curs_in_wch(3x)</A></STRONG>
              mvwin_wchnstr           <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
              mvwin_wchstr            <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
              mvwinch                 <STRONG><A HREF="curs_inch.3x.html">curs_inch(3x)</A></STRONG>
              mvwinchnstr             <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
              mvwinchstr              <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
              mvwinnstr               <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>
              mvwinnwstr              <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG>
              mvwins_nwstr            <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
              mvwins_wch              <STRONG><A HREF="curs_ins_wch.3x.html">curs_ins_wch(3x)</A></STRONG>
              mvwins_wstr             <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
              mvwinsch                <STRONG><A HREF="curs_insch.3x.html">curs_insch(3x)</A></STRONG>
              mvwinsnstr              <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>
              mvwinsstr               <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>
              mvwinstr                <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>
              mvwinwstr               <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG>
              mvwprintw               <STRONG><A HREF="curs_printw.3x.html">curs_printw(3x)</A></STRONG>
              mvwscanw                <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
              mvwvline                <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              mvwvline_set            <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              napms                   <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              newpad                  <STRONG><A HREF="curs_pad.3x.html">curs_pad(3x)</A></STRONG>
              newterm                 <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>
              newwin                  <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              nl                      <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              nocbreak                <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              nodelay                 <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              noecho                  <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              nonl                    <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              noqiflush               <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              noraw                   <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              notimeout               <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              overlay                 <STRONG><A HREF="curs_overlay.3x.html">curs_overlay(3x)</A></STRONG>
              overwrite               <STRONG><A HREF="curs_overlay.3x.html">curs_overlay(3x)</A></STRONG>
              pair_content            <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>
              pechochar               <STRONG><A HREF="curs_pad.3x.html">curs_pad(3x)</A></STRONG>
              pnoutrefresh            <STRONG><A HREF="curs_pad.3x.html">curs_pad(3x)</A></STRONG>
              prefresh                <STRONG><A HREF="curs_pad.3x.html">curs_pad(3x)</A></STRONG>
              printw                  <STRONG><A HREF="curs_printw.3x.html">curs_printw(3x)</A></STRONG>
              putp                    <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              putwin                  <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              qiflush                 <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              raw                     <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              redrawwin               <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>

              refresh                 <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>
              reset_prog_mode         <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              reset_shell_mode        <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              resetty                 <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              resizeterm              <STRONG><A HREF="resizeterm.3x.html">resizeterm(3x)</A></STRONG>*
              restartterm             <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              ripoffline              <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              savetty                 <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              scanw                   <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
              scr_dump                <STRONG><A HREF="curs_scr_dump.3x.html">curs_scr_dump(3x)</A></STRONG>
              scr_init                <STRONG><A HREF="curs_scr_dump.3x.html">curs_scr_dump(3x)</A></STRONG>
              scr_restore             <STRONG><A HREF="curs_scr_dump.3x.html">curs_scr_dump(3x)</A></STRONG>
              scr_set                 <STRONG><A HREF="curs_scr_dump.3x.html">curs_scr_dump(3x)</A></STRONG>
              scrl                    <STRONG><A HREF="curs_scroll.3x.html">curs_scroll(3x)</A></STRONG>
              scroll                  <STRONG><A HREF="curs_scroll.3x.html">curs_scroll(3x)</A></STRONG>
              scrollok                <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              set_curterm             <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              set_term                <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>
              setcchar                <STRONG><A HREF="curs_getcchar.3x.html">curs_getcchar(3x)</A></STRONG>
              setscrreg               <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              setsyx                  <STRONG><A HREF="curs_kernel.3x.html">curs_kernel(3x)</A></STRONG>
              setterm                 <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              setupterm               <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              slk_attr                <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>*
              slk_attr_off            <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_attr_on             <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_attr_set            <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_attroff             <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_attron              <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_attrset             <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_clear               <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_color               <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_init                <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_label               <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_noutrefresh         <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_refresh             <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_restore             <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_set                 <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              slk_touch               <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
              standend                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              standout                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              start_color             <STRONG><A HREF="curs_color.3x.html">curs_color(3x)</A></STRONG>
              subpad                  <STRONG><A HREF="curs_pad.3x.html">curs_pad(3x)</A></STRONG>
              subwin                  <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              syncok                  <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              term_attrs              <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              termattrs               <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              termname                <STRONG><A HREF="curs_termattrs.3x.html">curs_termattrs(3x)</A></STRONG>
              tgetent                 <STRONG><A HREF="curs_termcap.3x.html">curs_termcap(3x)</A></STRONG>
              tgetflag                <STRONG><A HREF="curs_termcap.3x.html">curs_termcap(3x)</A></STRONG>
              tgetnum                 <STRONG><A HREF="curs_termcap.3x.html">curs_termcap(3x)</A></STRONG>
              tgetstr                 <STRONG><A HREF="curs_termcap.3x.html">curs_termcap(3x)</A></STRONG>
              tgoto                   <STRONG><A HREF="curs_termcap.3x.html">curs_termcap(3x)</A></STRONG>

              tigetflag               <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              tigetnum                <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              tigetstr                <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              timeout                 <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              touchline               <STRONG><A HREF="curs_touch.3x.html">curs_touch(3x)</A></STRONG>
              touchwin                <STRONG><A HREF="curs_touch.3x.html">curs_touch(3x)</A></STRONG>
              tparm                   <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              tputs                   <STRONG><A HREF="curs_termcap.3x.html">curs_termcap(3x)</A></STRONG>
              tputs                   <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              trace                   <STRONG><A HREF="curs_trace.3x.html">curs_trace(3x)</A></STRONG>*
              typeahead               <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>
              unctrl                  <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              unget_wch               <STRONG><A HREF="curs_get_wch.3x.html">curs_get_wch(3x)</A></STRONG>
              ungetch                 <STRONG><A HREF="curs_getch.3x.html">curs_getch(3x)</A></STRONG>
              ungetmouse              <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>*
              untouchwin              <STRONG><A HREF="curs_touch.3x.html">curs_touch(3x)</A></STRONG>
              use_default_colors      <STRONG><A HREF="default_colors.3x.html">default_colors(3x)</A></STRONG>*
              use_env                 <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              use_extended_names      <STRONG><A HREF="curs_extend.3x.html">curs_extend(3x)</A></STRONG>*
              vid_attr                <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              vid_puts                <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              vidattr                 <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              vidputs                 <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>
              vline                   <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              vline_set               <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              vw_printw               <STRONG><A HREF="curs_printw.3x.html">curs_printw(3x)</A></STRONG>
              vw_scanw                <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
              vwprintw                <STRONG><A HREF="curs_printw.3x.html">curs_printw(3x)</A></STRONG>
              vwscanw                 <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
              wadd_wch                <STRONG><A HREF="curs_add_wch.3x.html">curs_add_wch(3x)</A></STRONG>
              wadd_wchnstr            <STRONG><A HREF="curs_add_wchstr.3x.html">curs_add_wchstr(3x)</A></STRONG>
              wadd_wchstr             <STRONG><A HREF="curs_add_wchstr.3x.html">curs_add_wchstr(3x)</A></STRONG>
              waddch                  <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG>
              waddchnstr              <STRONG><A HREF="curs_addchstr.3x.html">curs_addchstr(3x)</A></STRONG>
              waddchstr               <STRONG><A HREF="curs_addchstr.3x.html">curs_addchstr(3x)</A></STRONG>
              waddnstr                <STRONG><A HREF="curs_addstr.3x.html">curs_addstr(3x)</A></STRONG>
              waddnwstr               <STRONG><A HREF="curs_addwstr.3x.html">curs_addwstr(3x)</A></STRONG>
              waddstr                 <STRONG><A HREF="curs_addstr.3x.html">curs_addstr(3x)</A></STRONG>
              waddwstr                <STRONG><A HREF="curs_addwstr.3x.html">curs_addwstr(3x)</A></STRONG>
              wattr_get               <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wattr_off               <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wattr_on                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wattr_set               <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wattroff                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wattron                 <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wattrset                <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wbkgd                   <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>
              wbkgdset                <STRONG><A HREF="curs_bkgd.3x.html">curs_bkgd(3x)</A></STRONG>
              wbkgrnd                 <STRONG><A HREF="curs_bkgrnd.3x.html">curs_bkgrnd(3x)</A></STRONG>
              wbkgrndset              <STRONG><A HREF="curs_bkgrnd.3x.html">curs_bkgrnd(3x)</A></STRONG>
              wborder                 <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              wborder_set             <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              wchgat                  <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>

              wclear                  <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>
              wclrtobot               <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>
              wclrtoeol               <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>
              wcolor_set              <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wcursyncup              <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              wdelch                  <STRONG><A HREF="curs_delch.3x.html">curs_delch(3x)</A></STRONG>
              wdeleteln               <STRONG><A HREF="curs_deleteln.3x.html">curs_deleteln(3x)</A></STRONG>
              wecho_wchar             <STRONG><A HREF="curs_add_wch.3x.html">curs_add_wch(3x)</A></STRONG>
              wechochar               <STRONG><A HREF="curs_addch.3x.html">curs_addch(3x)</A></STRONG>
              wenclose                <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>*
              werase                  <STRONG><A HREF="curs_clear.3x.html">curs_clear(3x)</A></STRONG>
              wget_wch                <STRONG><A HREF="curs_get_wch.3x.html">curs_get_wch(3x)</A></STRONG>
              wget_wstr               <STRONG><A HREF="curs_get_wstr.3x.html">curs_get_wstr(3x)</A></STRONG>
              wgetbkgrnd              <STRONG><A HREF="curs_bkgrnd.3x.html">curs_bkgrnd(3x)</A></STRONG>
              wgetch                  <STRONG><A HREF="curs_getch.3x.html">curs_getch(3x)</A></STRONG>
              wgetn_wstr              <STRONG><A HREF="curs_get_wstr.3x.html">curs_get_wstr(3x)</A></STRONG>
              wgetnstr                <STRONG><A HREF="curs_getstr.3x.html">curs_getstr(3x)</A></STRONG>
              wgetstr                 <STRONG><A HREF="curs_getstr.3x.html">curs_getstr(3x)</A></STRONG>
              whline                  <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              whline_set              <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>
              win_wch                 <STRONG><A HREF="curs_in_wch.3x.html">curs_in_wch(3x)</A></STRONG>
              win_wchnstr             <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
              win_wchstr              <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
              winch                   <STRONG><A HREF="curs_inch.3x.html">curs_inch(3x)</A></STRONG>
              winchnstr               <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
              winchstr                <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
              winnstr                 <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>
              winnwstr                <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG>
              wins_nwstr              <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
              wins_wch                <STRONG><A HREF="curs_ins_wch.3x.html">curs_ins_wch(3x)</A></STRONG>
              wins_wstr               <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
              winsch                  <STRONG><A HREF="curs_insch.3x.html">curs_insch(3x)</A></STRONG>
              winsdelln               <STRONG><A HREF="curs_deleteln.3x.html">curs_deleteln(3x)</A></STRONG>
              winsertln               <STRONG><A HREF="curs_deleteln.3x.html">curs_deleteln(3x)</A></STRONG>
              winsnstr                <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>
              winsstr                 <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>
              winstr                  <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>
              winwstr                 <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG>
              wmouse_trafo            <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG>*
              wmove                   <STRONG><A HREF="curs_move.3x.html">curs_move(3x)</A></STRONG>
              wnoutrefresh            <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>
              wprintw                 <STRONG><A HREF="curs_printw.3x.html">curs_printw(3x)</A></STRONG>
              wredrawln               <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>
              wrefresh                <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>
              wresize                 <STRONG><A HREF="wresize.3x.html">wresize(3x)</A></STRONG>*
              wscanw                  <STRONG><A HREF="curs_scanw.3x.html">curs_scanw(3x)</A></STRONG>
              wscrl                   <STRONG><A HREF="curs_scroll.3x.html">curs_scroll(3x)</A></STRONG>
              wsetscrreg              <STRONG><A HREF="curs_outopts.3x.html">curs_outopts(3x)</A></STRONG>
              wstandend               <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wstandout               <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>
              wsyncdown               <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              wsyncup                 <STRONG><A HREF="curs_window.3x.html">curs_window(3x)</A></STRONG>
              wtimeout                <STRONG><A HREF="curs_inopts.3x.html">curs_inopts(3x)</A></STRONG>

              wtouchln                <STRONG><A HREF="curs_touch.3x.html">curs_touch(3x)</A></STRONG>
              wunctrl                 <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>
              wvline                  <STRONG><A HREF="curs_border.3x.html">curs_border(3x)</A></STRONG>
              wvline_set              <STRONG><A HREF="curs_border_set.3x.html">curs_border_set(3x)</A></STRONG>


</PRE>
<H2>RETURN VALUE</H2><PRE>
       Routines that return an integer return  <STRONG>ERR</STRONG>  upon  failure
       and  an  integer  value  other  than  <STRONG>ERR</STRONG>  upon successful
       completion,  unless  otherwise  noted   in   the   routine
       descriptions.

       All  macros  return  the  value  of  the <STRONG>w</STRONG> version, except
       <STRONG>setscrreg</STRONG>, <STRONG>wsetscrreg</STRONG>,  <STRONG>getyx</STRONG>,  <STRONG>getbegyx</STRONG>,  <STRONG>getmaxyx</STRONG>.   The
       return  values  of <STRONG>setscrreg</STRONG>, <STRONG>wsetscrreg</STRONG>, <STRONG>getyx</STRONG>, <STRONG>getbegyx</STRONG>,
       and <STRONG>getmaxyx</STRONG> are undefined (<EM>i</EM>.<EM>e</EM>., these should not be used
       as the right-hand side of assignment statements).

       Routines that return pointers return <STRONG>NULL</STRONG> on error.


</PRE>
<H2>ENVIRONMENT</H2><PRE>
       The   following   environment   symbols   are  useful  for
       customizing the runtime behavior of the  <STRONG>ncurses</STRONG>  library.
       The  most  important  ones  have been already discussed in
       detail.

       BAUDRATE
            The debugging library checks this environment  symbol
            when the application has redirected output to a file.
            The symbol's numeric value is used for the  baudrate.
            If  no value is found <STRONG>ncurses</STRONG> uses 9600.  This allows
            testers to construct repeatable test-cases that  take
            into account costs that depend on baudrate.

       CC   When set, change occurrences of the command_character
            (i.e., the <STRONG>cmdch</STRONG> capability) of the  loaded  terminfo
            entries  to  the  value  of  this  symbol.   Very few
            terminfo entries provide this feature.

       COLUMNS
            Specify  the  width  of  the  screen  in  characters.
            Applications   running  in  a  windowing  environment
            usually are able to obtain the width of the window in
            which  they  are  executing.  If neither the $COLUMNS
            value nor the terminal's screen  size  is  available,
            <STRONG>ncurses</STRONG>  uses  the size which may be specified in the
            terminfo database (i.e., the <STRONG>cols</STRONG> capability).

            It is important that your application use  a  correct
            size  for  the  screen.   However, this is not always
            possible because your application may be running on a
            host  which  does  not honor NAWS (Negotiations About
            Window Size), or because you are temporarily  running
            as another user.

            Either  COLUMNS  or  LINES  symbols  may be specified
            independently.  This is mainly useful  to  circumvent
            legacy  misfeatures  of  terminal descriptions, e.g.,
            xterm which commonly specifies a 65 line screen.  For
            best  results, <STRONG>lines</STRONG> and <STRONG>cols</STRONG> should not be specified
            in a terminal description for terminals which are run
            as emulations.

            Use the <STRONG>use_env</STRONG> function to disable this feature.

       ESCDELAY
            Specifies  the total time, in milliseconds, for which
            ncurses will await  a  character  sequence,  e.g.,  a
            function  key.  The default value, 1000 milliseconds,
            is enough for most  uses.   However,  it  is  made  a
            variable to accommodate unusual applications.

            The most common instance where you may wish to change
            this value is to work with slow hosts, e.g.,  running
            on  a  network.   If  the host cannot read characters
            rapidly enough, it will have the same  effect  as  if
            the  terminal did not send characters rapidly enough.
            The library will still see a timeout.

            Note that  xterm  mouse  events  are  built  up  from
            character sequences received from the xterm.  If your
            application makes heavy use of multiple-clicking, you
            may  wish  to lengthen this default value because the
            timeout applies to the composed multi-click event  as
            well as the individual clicks.

       HOME Tells  <STRONG>ncurses</STRONG> where your home directory is.  That is
            where  it  may  read  and  write  auxiliary  terminal
            descriptions:

            $HOME/.termcap
            $HOME/.terminfo

       LINES
            Like  COLUMNS,  specify  the  height of the screen in
            characters.  See COLUMNS for a detailed  description.

       MOUSE_BUTTONS_123
            This applies only to the OS/2 EMX port.  It specifies
            the order of buttons on the mouse.   OS/2  numbers  a
            3-button mouse inconsistently from other platforms:

            1 = left
            2 = right
            3 = middle.

            This symbol lets you customize the mouse.  The symbol
            must be three numeric digits 1-3 in any order,  e.g.,
            123  or  321.   If  it is not specified, <STRONG>ncurses</STRONG> uses
            132.

       NCURSES_ASSUMED_COLORS
            Override  the   compiled-in   assumption   that   the
            terminal's  default  colors  are  white-on-black (see
            <STRONG><A HREF="assume_default_colors.3x.html">assume_default_colors(3x)</A></STRONG>).    You   may   set    the
            foreground  and  background  color  values  with this
            environment variable by  proving  a  2-element  list:
            foreground,background.   For example, to tell ncurses
            to not assume anything about the colors, set this  to
            "-1,-1".  To make it green-on-black, set it to "2,0".
            Any  positive  value  from  zero  to   the   terminfo
            <STRONG>max_colors</STRONG> value is allowed.

       NCURSES_NO_PADDING
            Most  of  the  terminal  descriptions in the terminfo
            database are written for real  "hardware"  terminals.
            Many  people  use  terminal  emulators which run in a
            windowing   environment    and    use    curses-based
            applications.   Terminal  emulators can duplicate all
            of the important aspects of a hardware terminal,  but
            they  do  not  have  the same limitations.  The chief
            limitation of a hardware terminal from the standpoint
            of  your  application  is the management of dataflow,
            i.e.,  timing.   Unless  a   hardware   terminal   is
            interfaced  into  a terminal concentrator (which does
            flow control), it (or your application)  must  manage
            dataflow, preventing overruns.  The cheapest solution
            (no hardware cost) is for your program to do this  by
            pausing  after  operations  that  the  terminal  does
            slowly, such as clearing the display.

            As a result, many  terminal  descriptions  (including
            the  vt100)  have delay times embedded.  You may wish
            to use these descriptions, but not want  to  pay  the
            performance penalty.

            Set  the NCURSES_NO_PADDING symbol to disable all but
            mandatory padding.  Mandatory padding is  used  as  a
            part of special control sequences such as <EM>flash</EM>.

       NCURSES_NO_SETBUF
            Normally   <STRONG>ncurses</STRONG>  enables  buffered  output  during
            terminal initialization.  This is done  (as  in  SVr4
            curses)   for   performance   reasons.   For  testing
            purposes, both of <STRONG>ncurses</STRONG> and  certain  applications,
            this   feature   is   made   optional.   Setting  the
            NCURSES_NO_SETBUF variable disables output buffering,
            leaving  the  output  in  the  original (usually line
            buffered) mode.

       NCURSES_TRACE
            During initialization, the <STRONG>ncurses</STRONG> debugging  library
            checks  the  NCURSES_TRACE symbol.  If it is defined,
            to a numeric value, <STRONG>ncurses</STRONG> calls the <STRONG>trace</STRONG> function,
            using that value as the argument.

            The  argument  values, which are defined in <STRONG>curses.h</STRONG>,
            provide several types of information.   When  running
            with  traces enabled, your application will write the
            file <STRONG>trace</STRONG> to the current directory.

       TERM Denotes your terminal type.  Each  terminal  type  is
            distinct, though many are similar.

       TERMCAP
            If  the  <STRONG>ncurses</STRONG>  library  has  been  configured with
            <EM>termcap</EM> support, <STRONG>ncurses</STRONG> will check for a  terminal's
            description in termcap form if it is not available in
            the terminfo database.

            The  TERMCAP  symbol  contains  either   a   terminal
            description  (with  newlines stripped out), or a file
            name telling where the  information  denoted  by  the
            TERM  symbol  exists.   In  either  case,  setting it
            directs <STRONG>ncurses</STRONG> to ignore the usual  place  for  this
            information, e.g., /etc/termcap.

       TERMINFO
            Overrides the directory in which <STRONG>ncurses</STRONG> searches for
            your terminal description.  This is the simplest, but
            not  the  only way to change the list of directories.
            The complete list of directories in order follows:

            -  the last directory to which <STRONG>ncurses</STRONG> wrote, if any,
               is searched first.

            -  the directory specified by the TERMINFO symbol

            -  $HOME/.terminfo

            -  directories listed in the TERMINFO_DIRS symbol

            -  one or more directories whose names are configured
               and  compiled  into  the  ncurses  library,  e.g.,
               /usr/share/terminfo

       TERMINFO_DIRS
            Specifies   a  list  of  directories  to  search  for
            terminal descriptions.   The  list  is  separated  by
            colons  (i.e.,  ":") on Unix, semicolons on OS/2 EMX.
            All of the  terminal  descriptions  are  in  terminfo
            form,  which makes a subdirectory named for the first
            letter of the terminal names therein.

       TERMPATH
            If TERMCAP does not hold a  file  name  then  <STRONG>ncurses</STRONG>
            checks  the  TERMPATH  symbol.   This  is  a  list of
            filenames separated by spaces or colons  (i.e.,  ":")
            on  Unix,  semicolons  on  OS/2 EMX.  If the TERMPATH
            symbol  is  not  set,  <STRONG>ncurses</STRONG>  looks  in  the  files
            /etc/termcap,       /usr/share/misc/termcap       and
            $HOME/.termcap, in that order.

       The library may be configured to disregard  the  following
       variables  when  the current user is the superuser (root),
       or if the application uses setuid or  setgid  permissions:
       $TERMINFO, $TERMINFO_DIRS, $TERMPATH, as well as $HOME.


</PRE>
<H2>FILES</H2><PRE>
       /usr/share/tabset
            directory  containing  initialization  files  for the
            terminal  capability   database   /usr/share/terminfo
            terminal capability database


</PRE>
<H2>SEE ALSO</H2><PRE>
       <STRONG><A HREF="terminfo.5.html">terminfo(5)</A></STRONG>  and  related  pages whose names begin "curs_"
       for detailed routine descriptions.


</PRE>
<H2>EXTENSIONS</H2><PRE>
       The  <STRONG>ncurses</STRONG>  library  can  be  compiled  with  an  option
       (<STRONG>-DUSE_GETCAP</STRONG>)   that   falls   back   to   the  old-style
       /etc/termcap file if the terminal setup code cannot find a
       terminfo entry corresponding to <STRONG>TERM</STRONG>.  Use of this feature
       is not recommended, as it essentially includes  an  entire
       termcap   compiler   in   the  <STRONG>ncurses</STRONG>  startup  code,  at
       significant cost in core and startup cycles.

       The <STRONG>ncurses</STRONG>  library  includes  facilities  for  capturing
       mouse  events  on certain terminals (including xterm). See
       the <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG> manual page for details.

       The <STRONG>ncurses</STRONG> library includes facilities for responding  to
       window  resizing  events,  e.g., when running in an xterm.
       See the <STRONG><A HREF="resizeterm.3x.html">resizeterm(3x)</A></STRONG> and <STRONG><A HREF="wresize.3x.html">wresize(3x)</A></STRONG>  manual  pages  for
       details.   In addition, the library may be configured with
       a SIGWINCH handler.

       The <STRONG>ncurses</STRONG> library extends the fixed set of function  key
       capabilities  of  terminals  by  allowing  the application
       designer to define additional key  sequences  at  runtime.
       See  the  <STRONG><A HREF="define_key.3x.html">define_key(3x)</A></STRONG>  and  <STRONG><A HREF="keyok.3x.html">keyok(3x)</A></STRONG>  manual pages for
       details.

       The  <STRONG>ncurses</STRONG>  library  can  exploit  the  capabilities  of
       terminals  which  implement the ISO-6429 SGR 39 and SGR 49
       controls, which allow an application to reset the terminal
       to  its  original  foreground and background colors.  From
       the users' perspective, the application is  able  to  draw
       colored   text   on   a  background  whose  color  is  set
       independently,  providing  better   control   over   color
       contrasts.   See  the  <STRONG><A HREF="default_colors.3x.html">default_colors(3x)</A></STRONG>  manual page for
       details.

       The <STRONG>ncurses</STRONG> library  includes  a  function  for  directing
       application  output  to a printer attached to the terminal
       device.  See the <STRONG><A HREF="curs_print.3x.html">curs_print(3x)</A></STRONG> manual page for details.


</PRE>
<H2>PORTABILITY</H2><PRE>
       The  <STRONG>ncurses</STRONG>  library  is  intended   to   be   BASE-level
       conformant with the XSI Curses standard.  Certain portions
       of the EXTENDED XSI Curses functionality (including  color
       support) are supported.  The following EXTENDED XSI Curses
       calls in support of wide (multibyte)  characters  are  not
       yet implemented: <STRONG>pecho_wchar</STRONG>, <STRONG>slk_wset</STRONG>.

       A  small  number of local differences (that is, individual
       differences between the XSI Curses and <STRONG>ncurses</STRONG> calls)  are
       described  in  <STRONG>PORTABILITY</STRONG>  sections  of  the  library man
       pages.

       The routine <STRONG>has_key</STRONG> is not part of XPG4, nor is it present
       in  SVr4.  See the <STRONG><A HREF="curs_getch.3x.html">curs_getch(3x)</A></STRONG> manual page for details.

       The routine <STRONG>slk_attr</STRONG> is  not  part  of  XPG4,  nor  is  it
       present  in  SVr4.   See  the <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG> manual page for
       details.

       The    routines    <STRONG>getmouse</STRONG>,    <STRONG>mousemask</STRONG>,     <STRONG>ungetmouse</STRONG>,
       <STRONG>mouseinterval</STRONG>,  and <STRONG>wenclose</STRONG> relating to mouse interfacing
       are not part of XPG4, nor are they present in  SVr4.   See
       the <STRONG><A HREF="curs_mouse.3x.html">curs_mouse(3x)</A></STRONG> manual page for details.

       The routine <STRONG>mcprint</STRONG> was not present in any previous curses
       implementation.  See the <STRONG><A HREF="curs_print.3x.html">curs_print(3x)</A></STRONG>  manual  page  for
       details.

       The routine <STRONG>wresize</STRONG> is not part of XPG4, nor is it present
       in SVr4.  See the <STRONG><A HREF="wresize.3x.html">wresize(3x)</A></STRONG> manual page for details.

       In  historic  curses  versions,  delays  embedded  in  the
       capabilities   <STRONG>cr</STRONG>,   <STRONG>ind</STRONG>,   <STRONG>cub1</STRONG>,  <STRONG>ff</STRONG>  and  <STRONG>tab</STRONG>  activated
       corresponding delay bits in the UNIX tty driver.  In  this
       implementation,  all  padding  is done by NUL sends.  This
       method  is  slightly  more  expensive,  but  narrows   the
       interface  to  the UNIX kernel significantly and increases
       the package's portability correspondingly.


</PRE>
<H2>NOTES</H2><PRE>
       The header  file  <STRONG>&lt;curses.h&gt;</STRONG>  automatically  includes  the
       header files <STRONG>&lt;stdio.h&gt;</STRONG> and <STRONG>&lt;unctrl.h&gt;</STRONG>.

       If  standard  output from a <STRONG>ncurses</STRONG> program is re-directed
       to something which is not a tty, screen  updates  will  be
       directed  to  standard  error.   This  was an undocumented
       feature of AT&amp;T System V Release 3 curses.


</PRE>
<H2>AUTHORS</H2><PRE>
       Zeyd M. Ben-Halim, Eric  S.  Raymond,  Thomas  E.  Dickey.
       Based on pcurses by Pavel Curtis.



















































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