ncurses 5.6 - patch 20081012

[ncurses.git] / man / menu_pattern.3x

diff --git a/man/menu_pattern.3x b/man/menu_pattern.3x
index 417fd1d4f1ddf5a0daf76214ccbf74d98171b565..3cde165b78c527417d24946c8301632ee06ded36 100644 (file)
--- a/man/menu_pattern.3x
+++ b/man/menu_pattern.3x
@@ -1,4 +1,32 @@
-.'" $Id: menu_pattern.3x,v 1.4 1997/12/06 22:10:02 tom Exp $
+.\"***************************************************************************
+.\" Copyright (c) 1998-2006,2008 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            *
+.\" "Software"), to deal in the Software without restriction, including      *
+.\" without limitation the rights to use, copy, modify, merge, publish,      *
+.\" distribute, distribute with modifications, sublicense, and/or sell       *
+.\" copies of the Software, and to permit persons to whom the Software is    *
+.\" furnished to do so, subject to the following conditions:                 *
+.\"                                                                          *
+.\" The above copyright notice and this permission notice shall be included  *
+.\" in all copies or substantial portions of the Software.                   *
+.\"                                                                          *
+.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+.\"                                                                          *
+.\" Except as contained in this notice, the name(s) of the above copyright   *
+.\" holders shall not be used in advertising or otherwise to promote the     *
+.\" sale, use or other dealings in this Software without prior written       *
+.\" authorization.                                                           *
+.\"***************************************************************************
+.\"
+.\" $Id: menu_pattern.3x,v 1.11 2008/06/21 21:58:20 tom Exp $
 .TH menu_pattern 3X ""
 .SH NAME
 \fBmenu_pattern\fR - get and set a menu's pattern buffer
@@ -11,30 +39,39 @@ char *menu_pattern(const MENU *menu);
 .br
 .SH DESCRIPTION
 Every menu has an associated pattern match buffer.  As input events that are
-printable ASCII characters come in, they are appended to this match buffer
+printable characters come in, they are appended to this match buffer
 and tested for a match, as described in \fBmenu_driver\fR(3X).
-
+.PP
 The function \fBset_menu_pattern\fR sets the pattern buffer for the given menu
 and tries to find the first matching item.  If it succeeds, that item becomes
-current; if not, the current item does not change.  
-
+current; if not, the current item does not change. 
+.PP
 The function \fBmenu_pattern\fR returns the pattern buffer of the given
 \fImenu\fR.
 .SH RETURN VALUE
-The function \fBmenu_pattern\fR returns \fBNULL\fR on error.  The function
-\fBset_menu_pattern\fR may return the following error codes:
+The function \fBmenu_pattern\fR returns a pointer, which is \fBNULL\fR if the \fImenu\fP parameter is \fBNULL\fP.
+Otherwise, it is a pointer to a string which is empty if no pattern has been set.
+It does not set errno.
+.PP
+The function \fBset_menu_pattern\fR may return the following error codes:
 .TP 5
-\fBE_OK\fR
+.B E_OK
 The routine succeeded.
 .TP 5
-\fBE_SYSTEM_ERROR\fR
-System error occurred (see \fBerrno\fR).
-.TP 5
-\fBE_BAD_ARGUMENT\fR
+.B E_BAD_ARGUMENT
 Routine detected an incorrect or out-of-range argument.
 .TP 5
-\fBE_NO_MATCH\fR
+.B E_BAD_STATE
+Routine was called from an initialization or termination function.
+.TP 5
+.B E_NOT_CONNECTED
+No items are connected to menu.
+.TP 5
+.B E_NO_MATCH
 Character failed to match.
+.TP 5
+.B E_SYSTEM_ERROR
+System error occurred (see \fBerrno\fR).
 .SH SEE ALSO
 \fBcurses\fR(3X), \fBmenu\fR(3X).
 .SH NOTES