ncurses 6.2 - patch 20200222
[ncurses.git] / doc / html / man / curs_sp_funcs.3x.html
index 1c247d3de129d6e807d848ec9ce5a9b88f27fab0..a83cece723b744b9e77b81e4081191490991e396 100644 (file)
@@ -1,6 +1,7 @@
 <!-- 
   ****************************************************************************
-  * Copyright (c) 2010,2013 Free Software Foundation, Inc.                   *
+  * Copyright 2018-2019,2020 Thomas E. Dickey                                *
+  * Copyright 2010-2015,2017 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            *
@@ -26,7 +27,7 @@
   * sale, use or other dealings in this Software without prior written       *
   * authorization.                                                           *
   ****************************************************************************
-  * @Id: curs_sp_funcs.3x,v 1.6 2013/06/22 17:53:59 tom Exp @
+  * @Id: curs_sp_funcs.3x,v 1.18 2020/02/02 23:34:34 tom Exp @
   * ***************************************************************************
   * ***************************************************************************
   * ***************************************************************************
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 <TITLE>curs_sp_funcs 3x</TITLE>
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+<link rel="author" href="mailto:bug-ncurses@gnu.org">
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-<H1>curs_sp_funcs 3x</H1>
-<HR>
+<H1 class="no-header">curs_sp_funcs 3x</H1>
 <PRE>
-<STRONG><A HREF="curs_sp_funcs.3x.html">curs_sp_funcs(3x)</A></STRONG>                                     <STRONG><A HREF="curs_sp_funcs.3x.html">curs_sp_funcs(3x)</A></STRONG>
+<STRONG><A HREF="curs_sp_funcs.3x.html">curs_sp_funcs(3x)</A></STRONG>                                            <STRONG><A HREF="curs_sp_funcs.3x.html">curs_sp_funcs(3x)</A></STRONG>
 
 
 
 
-</PRE>
-<H2><a name="h2-NAME">NAME</a></H2><PRE>
-       new_prescr - <STRONG>curses</STRONG> screen-pointer extension
+</PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
+       curs_sp_funcs - <STRONG>curses</STRONG> screen-pointer extension
 
 
-</PRE>
-<H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
-       <STRONG>#include</STRONG> <STRONG>&lt;curses.h&gt;</STRONG>
+</PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
+       <STRONG>#include</STRONG> <STRONG>&lt;curses.h&gt;</STRONG> <STRONG>#include</STRONG> <STRONG>&lt;term.h&gt;</STRONG>
 
+       <STRONG>int</STRONG> <STRONG>alloc_pair_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>assume_default_colors_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>baudrate_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>beep_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>doupdate_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>echo_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>endwin_sp(SCREEN*);</STRONG>
-       <STRONG>int</STRONG> <STRONG>erasechar_sp(SCREEN*);</STRONG>
-       <STRONG>int</STRONG> <STRONG>filter_sp(SCREEN*);</STRONG>
+       <STRONG>char</STRONG> <STRONG>erasechar_sp(SCREEN*);</STRONG>
+       <STRONG>int</STRONG> <STRONG>extended_color_content_sp(SCREEN</STRONG> <STRONG>*,</STRONG> <STRONG>int,</STRONG> <STRONG>int</STRONG> <STRONG>*,</STRONG> <STRONG>int</STRONG> <STRONG>*,</STRONG> <STRONG>int</STRONG> <STRONG>*);</STRONG>
+       <STRONG>int</STRONG> <STRONG>extended_pair_content_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>int</STRONG> <STRONG>*,</STRONG> <STRONG>int</STRONG> <STRONG>*);</STRONG>
+       <STRONG>int</STRONG> <STRONG>extended_slk_color_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
+       <STRONG>void</STRONG> <STRONG>filter_sp(SCREEN*);</STRONG>
+       <STRONG>int</STRONG> <STRONG>find_pair_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>int);</STRONG>
+       <STRONG>int</STRONG> <STRONG>free_pair_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>flash_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>flushinp_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>get_escdelay_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>getmouse_sp(SCREEN*,</STRONG> <STRONG>MEVENT*);</STRONG>
        <STRONG>WINDOW*</STRONG> <STRONG>getwin_sp(SCREEN*,</STRONG> <STRONG>FILE*);</STRONG>
-       <STRONG>int</STRONG> <STRONG>halfdelay_sp(SCREEN*);</STRONG>
+       <STRONG>int</STRONG> <STRONG>halfdelay_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>bool</STRONG> <STRONG>has_colors_sp(SCREEN*);</STRONG>
        <STRONG>bool</STRONG> <STRONG>has_ic_sp(SCREEN*);</STRONG>
        <STRONG>bool</STRONG> <STRONG>has_il_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>has_key_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>bool</STRONG> <STRONG>has_mouse_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>init_color_sp(SCREEN*,</STRONG> <STRONG>short,</STRONG> <STRONG>short,</STRONG> <STRONG>short,</STRONG> <STRONG>short);</STRONG>
+       <STRONG>int</STRONG> <STRONG>init_extended_color_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>int,</STRONG> <STRONG>int,</STRONG> <STRONG>int);</STRONG>
+       <STRONG>int</STRONG> <STRONG>init_extended_pair_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>int,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>init_pair_sp(SCREEN*,</STRONG> <STRONG>short,</STRONG> <STRONG>short,</STRONG> <STRONG>short);</STRONG>
        <STRONG>int</STRONG> <STRONG>intrflush_sp(SCREEN*,</STRONG> <STRONG>WINDOW*,</STRONG> <STRONG>bool);</STRONG>
        <STRONG>bool</STRONG> <STRONG>isendwin_sp(SCREEN*);</STRONG>
        <STRONG>NCURSES_CONST</STRONG> <STRONG>char</STRONG> <STRONG>*</STRONG> <STRONG>keyname_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>keyok_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>bool);</STRONG>
        <STRONG>char</STRONG> <STRONG>killchar_sp(SCREEN*);</STRONG>
+       <STRONG>char*</STRONG> <STRONG>longname_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>mcprint_sp(SCREEN*,</STRONG> <STRONG>char</STRONG> <STRONG>*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>mouseinterval_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>mmask_t</STRONG> <STRONG>mousemask_sp(SCREEN*,</STRONG> <STRONG>mmask_t,</STRONG> <STRONG>mmask_t</STRONG> <STRONG>*);</STRONG>
        <STRONG>int</STRONG> <STRONG>napms_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>WINDOW*</STRONG> <STRONG>newpad_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>int);</STRONG>
        <STRONG>SCREEN*</STRONG> <STRONG>new_prescr(void);</STRONG>
-       <STRONG>SCREEN*</STRONG> <STRONG>newterm_sp(SCREEN*,</STRONG> <STRONG>NCURSES_CONST</STRONG> <STRONG>char</STRONG> <STRONG>*,</STRONG> <STRONG>FILE</STRONG> <STRONG>*,</STRONG> <STRONG>FILE</STRONG> <STRONG>*);</STRONG>
+       <STRONG>SCREEN*</STRONG> <STRONG>newterm_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*,</STRONG> <STRONG>FILE</STRONG> <STRONG>*,</STRONG> <STRONG>FILE</STRONG> <STRONG>*);</STRONG>
        <STRONG>WINDOW*</STRONG> <STRONG>newwin_sp(SCREEN*,</STRONG> <STRONG>int,</STRONG> <STRONG>int,</STRONG> <STRONG>int,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>nl_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>nocbreak_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>noecho_sp(SCREEN*);</STRONG>
-       <STRONG>int</STRONG> <STRONG>nofilter_sp(SCREEN*);</STRONG>
+       <STRONG>void</STRONG> <STRONG>nofilter_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>nonl_sp(SCREEN*);</STRONG>
        <STRONG>void</STRONG> <STRONG>noqiflush_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>noraw_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_attron_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>chtype);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_attr_set_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>attr_t,</STRONG> <STRONG>short,</STRONG> <STRONG>void*);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_attrset_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>chtype);</STRONG>
-       <STRONG>int</STRONG> <STRONG>slk_attr_sp(SCREEN*);</STRONG>
+       <STRONG>attr_t</STRONG> <STRONG>slk_attr_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_clear_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_color_sp(SCREEN*,</STRONG> <STRONG>short);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_init_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
-       <STRONG>int</STRONG> <STRONG>slk_label_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
+       <STRONG>char*</STRONG> <STRONG>slk_label_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_noutrefresh_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_refresh_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>slk_restore_sp(SCREEN*);</STRONG>
        <STRONG>int</STRONG> <STRONG>unget_wch_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>wchar_t);</STRONG>
        <STRONG>int</STRONG> <STRONG>use_default_colors_sp(SCREEN*);</STRONG>
        <STRONG>void</STRONG> <STRONG>use_env_sp(SCREEN*,</STRONG> <STRONG>bool);</STRONG>
+       <STRONG>void</STRONG> <STRONG>use_tioctl_sp(SCREEN</STRONG> <STRONG>*,</STRONG> <STRONG>bool);</STRONG>
        <STRONG>int</STRONG> <STRONG>use_legacy_coding_sp(SCREEN*,</STRONG> <STRONG>int);</STRONG>
        <STRONG>int</STRONG> <STRONG>vid_attr_sp(SCREEN*,</STRONG> <STRONG>attr_t,</STRONG> <STRONG>short,</STRONG> <STRONG>void</STRONG> <STRONG>*);</STRONG>
        <STRONG>int</STRONG> <STRONG>vidattr_sp(SCREEN*,</STRONG> <STRONG>chtype);</STRONG>
 
        <STRONG>#include</STRONG> <STRONG>&lt;form.h&gt;</STRONG>
 
-       <STRONG>int</STRONG> <STRONG>new_form_sp(SCREEN*,</STRONG> <STRONG>FIELD</STRONG> <STRONG>**);</STRONG>
+       <STRONG>FORM*</STRONG> <STRONG>new_form_sp(SCREEN*,</STRONG> <STRONG>FIELD</STRONG> <STRONG>**);</STRONG>
 
        <STRONG>#include</STRONG> <STRONG>&lt;menu.h&gt;</STRONG>
 
-       <STRONG>int</STRONG> <STRONG>new_menu_sp(SCREEN*,</STRONG> <STRONG>ITEM</STRONG> <STRONG>**);</STRONG>
+       <STRONG>MENU*</STRONG> <STRONG>new_menu_sp(SCREEN*,</STRONG> <STRONG>ITEM</STRONG> <STRONG>**);</STRONG>
 
        <STRONG>#include</STRONG> <STRONG>&lt;panel.h&gt;</STRONG>
 
-       <STRONG>int</STRONG> <STRONG>ceiling_panel(SCREEN*);</STRONG>
+       <STRONG>PANEL*</STRONG> <STRONG>ceiling_panel(SCREEN*);</STRONG>
        <STRONG>PANEL*</STRONG> <STRONG>ground_panel(SCREEN*);</STRONG>
-       <STRONG>int</STRONG> <STRONG>update_panels_sp(SCREEN*);</STRONG>
+       <STRONG>void</STRONG> <STRONG>update_panels_sp(SCREEN*);</STRONG>
 
        <STRONG>#include</STRONG> <STRONG>&lt;term.h&gt;</STRONG>
 
        <STRONG>int</STRONG> <STRONG>del_curterm_sp(SCREEN*,</STRONG> <STRONG>TERMINAL</STRONG> <STRONG>*);</STRONG>
        <STRONG>int</STRONG> <STRONG>putp_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
-       <STRONG>int</STRONG> <STRONG>tgetflag_sp(SCREEN*,</STRONG> <STRONG>char</STRONG> <STRONG>*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
+       <STRONG>int</STRONG> <STRONG>tgetflag_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
        <STRONG>int</STRONG> <STRONG>tgetent_sp(SCREEN*,</STRONG> <STRONG>char</STRONG> <STRONG>*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
-       <STRONG>int</STRONG> <STRONG>tgetnum_sp(SCREEN*,</STRONG> <STRONG>NCURSES_CONST</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
-       <STRONG>char*</STRONG> <STRONG>tgetstr_sp(SCREEN*,</STRONG> <STRONG>NCURSES_CONST</STRONG> <STRONG>char</STRONG> <STRONG>*,</STRONG> <STRONG>char</STRONG> <STRONG>**);</STRONG>
-       <STRONG>int</STRONG> <STRONG>tigetflag_sp(SCREEN*,</STRONG> <STRONG>NCURSES_CONST</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
-       <STRONG>int</STRONG> <STRONG>tigetnum_sp(SCREEN*,</STRONG> <STRONG>NCURSES_CONST</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
-       <STRONG>char*</STRONG> <STRONG>tigetstr_sp(SCREEN*,</STRONG> <STRONG>NCURSES_CONST</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
+       <STRONG>int</STRONG> <STRONG>tgetnum_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
+       <STRONG>char*</STRONG> <STRONG>tgetstr_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*,</STRONG> <STRONG>char</STRONG> <STRONG>**);</STRONG>
+       <STRONG>int</STRONG> <STRONG>tigetflag_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
+       <STRONG>int</STRONG> <STRONG>tigetnum_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
+       <STRONG>char*</STRONG> <STRONG>tigetstr_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*);</STRONG>
        <STRONG>int</STRONG> <STRONG>tputs_sp(SCREEN*,</STRONG> <STRONG>const</STRONG> <STRONG>char</STRONG> <STRONG>*,</STRONG> <STRONG>int,</STRONG> <STRONG>NCURSES_SP_OUTC);</STRONG>
 
 
-</PRE>
-<H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
-       This  implementation can be configured to provide a set of
-       functions which improve the  ability  to  manage  multiple
-       screens.  This feature can be added to any of the configu-
-       rations supported by  ncurses;  it  adds  new  entrypoints
-       without changing the meaning of any of the existing ones.
+</PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
+       This  implementation  can  be  configured to provide a set of functions
+       which improve the ability to manage multiple screens.  This feature can
+       be added to any of the configurations supported by ncurses; it adds new
+       entrypoints without changing the meaning of any of the existing ones.
 
 
-</PRE>
-<H3><a name="h3-IMPROVED-FUNCTIONS">IMPROVED FUNCTIONS</a></H3><PRE>
-       Most  of  the functions are new versions of existing func-
-       tions.  A parameter is added at the front of the parameter
-       list.  It is a SCREEN pointer.
+</PRE><H3><a name="h3-IMPROVED-FUNCTIONS">IMPROVED FUNCTIONS</a></H3><PRE>
+       Most of the functions are new versions of existing functions.  A param-
+       eter  is  added  at  the  front  of the parameter list.  It is a SCREEN
+       pointer.
 
-       The  existing  functions all use the current screen, which
-       is a static variable.   The  extended  functions  use  the
-       specified screen, thereby reducing the number of variables
-       which must be modified to update multiple screens.
+       The existing functions all use the current screen, which  is  a  static
+       variable.  The extended functions use the specified screen, thereby re-
+       ducing the number of variables which must be modified to update  multi-
+       ple screens.
 
 
-</PRE>
-<H3><a name="h3-NEW-FUNCTIONS">NEW FUNCTIONS</a></H3><PRE>
+</PRE><H3><a name="h3-NEW-FUNCTIONS">NEW FUNCTIONS</a></H3><PRE>
        Here are the new functions:
 
        ceiling_panel
-            this returns a pointer to the topmost  panel  in  the
-            given screen.
+            this returns a pointer to the topmost panel in the given screen.
 
        ground_panel
-            this  returns  a  pointer  to the lowest panel in the
-            given screen.
+            this returns a pointer to the lowest panel in the given screen.
 
        new_prescr
-            when creating a new screen, the library  uses  static
-            variables   which   have   been   preset,   e.g.,  by
-            <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>, <STRONG><A HREF="curs_util.3x.html">curs_util(3x)</A></STRONG>, etc.  With the screen-point-
-            er extension, there are situations where it must cre-
-            ate a current screen before  the  unextended  library
-            does.   The <STRONG>new_prescr</STRONG> function is used internally to
-            handle these cases.  It is also provided as an entry-
-            point  to allow applications to customize the library
-            initialization.
+            when  creating  a  new  screen,  the library uses static variables
+            which have been preset, e.g.,  by  <STRONG><A HREF="curs_util.3x.html">use_env(3x)</A></STRONG>,  <STRONG><A HREF="curs_util.3x.html">filter(3x)</A></STRONG>,  etc.
+            With  the  screen-pointer extension, there are situations where it
+            must create a current screen before the unextended  library  does.
+            The  <STRONG>new_prescr</STRONG> function is used internally to handle these cases.
+            It is also provided as an entrypoint to allow applications to cus-
+            tomize the library initialization.
 
 
-</PRE>
-<H2><a name="h2-NOTES">NOTES</a></H2><PRE>
+</PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
        This extension introduces some new names:
 
        NCURSES_SP_FUNCS
-            This is set to the library  patch-level  number.   In
-            the  unextended library, this is zero (0), to make it
-            useful for checking if the extension is provided.
+            This  is set to the library patch-level number.  In the unextended
+            library, this is zero (0), to make it useful for checking  if  the
+            extension is provided.
 
        NCURSES_SP_NAME
-            The new functions are named using  the  macro  <EM>NCURS-</EM>
-            <EM>ES</EM><STRONG>_</STRONG><EM>SP</EM><STRONG>_</STRONG><EM>NAME</EM>,  which  hides  the actual implementation.
-            Currently this adds a "_sp" suffix to the name of the
-            unextended  function.   This  manual page indexes the
-            extensions showing the full name.  However the proper
-            usage  of  these functions uses the macro, to provide
-            for the possibility of changing the naming convention
-            for specific library configurations.
+            The new functions are named using the macro <EM>NCURSES</EM><STRONG>_</STRONG><EM>SP</EM><STRONG>_</STRONG><EM>NAME</EM>, which
+            hides the actual implementation.  Currently this adds a "_sp" suf-
+            fix  to the name of the unextended function.  This manual page in-
+            dexes the extensions showing the full name.   However  the  proper
+            usage of these functions uses the macro, to provide for the possi-
+            bility of changing the naming convention for specific library con-
+            figurations.
 
        NCURSES_SP_OUTC
-            This  is  a  new  function-pointer type to use in the
-            screen-pointer functions  where  an  <EM>NCURSES</EM><STRONG>_</STRONG><EM>OUTC</EM>  is
-            used in the unextended library.
+            This  is  a new function-pointer type to use in the screen-pointer
+            functions where an <EM>NCURSES</EM><STRONG>_</STRONG><EM>OUTC</EM> is used in the unextended library.
 
        NCURSES_OUTC
-            This  is  a  function-pointer type used for the cases
-            where a function  passes  characters  to  the  output
-            stream, e.g., <STRONG><A HREF="curs_terminfo.3x.html">curs_terminfo(3x)</A></STRONG>.
+            This is a function-pointer type used for the cases where  a  func-
+            tion passes characters to the output stream, e.g., <STRONG><A HREF="curs_terminfo.3x.html">vidputs(3x)</A></STRONG>.
 
 
-</PRE>
-<H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
-       These  routines  are  specific  to ncurses.  They were not
-       supported on Version 7, BSD or System  V  implementations.
-       It  is  recommended that any code depending on ncurses ex-
-       tensions be conditioned using <EM>NCURSES</EM><STRONG>_</STRONG><EM>SP</EM><STRONG>_</STRONG><EM>FUNCS</EM>.
+</PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
+       These  routines  are  specific  to ncurses.  They were not supported on
+       Version 7, BSD or System V implementations.  It is recommended that any
+       code  depending  on  ncurses  extensions  be  conditioned  using <EM>NCURS-</EM>
+       <EM>ES</EM><STRONG>_</STRONG><EM>SP</EM><STRONG>_</STRONG><EM>FUNCS</EM>.
 
 
-</PRE>
-<H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
+</PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
        <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_opaque.3x.html">curs_opaque(3x)</A></STRONG>, <STRONG><A HREF="curs_threads.3x.html">curs_threads(3x)</A></STRONG>.
 
 
 
-                                                      <STRONG><A HREF="curs_sp_funcs.3x.html">curs_sp_funcs(3x)</A></STRONG>
+                                                             <STRONG><A HREF="curs_sp_funcs.3x.html">curs_sp_funcs(3x)</A></STRONG>
 </PRE>
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