X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=man%2Fmenu_pattern.3x;h=58b82555ab1276c3aac8241653799c33d6d7fb62;hp=693ebe35729a25f3b0ecfd57e323ae2198f69fa2;hb=dcfe712cb3492636e8d50c9867cf05aec089a576;hpb=0eb88fc5281804773e2a0c7a488a4452463535ce diff --git a/man/menu_pattern.3x b/man/menu_pattern.3x index 693ebe35..58b82555 100644 --- a/man/menu_pattern.3x +++ b/man/menu_pattern.3x @@ -1,5 +1,5 @@ .\"*************************************************************************** -.\" Copyright (c) 1998 Free Software Foundation, Inc. * +.\" Copyright (c) 1998-2010,2015 Free Software Foundation, Inc. * .\" * .\" Permission is hereby granted, free of charge, to any person obtaining a * .\" copy of this software and associated documentation files (the * @@ -26,10 +26,11 @@ .\" authorization. * .\"*************************************************************************** .\" -.'" $Id: menu_pattern.3x,v 1.5 1998/03/11 21:12:53 juergen Exp $ +.\" $Id: menu_pattern.3x,v 1.14 2015/12/05 23:42:45 tom Exp $ .TH menu_pattern 3X "" .SH NAME -\fBmenu_pattern\fR - get and set a menu's pattern buffer +\fBset_menu_pattern\fP, +\fBmenu_pattern\fR \- set and get a menu's pattern buffer .SH SYNOPSIS \fB#include \fR .br @@ -39,30 +40,39 @@ 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 @@ -74,9 +84,3 @@ Version 7 or BSD versions. .SH AUTHORS Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond. -.\"# -.\"# The following sets edit modes for GNU EMACS -.\"# Local Variables: -.\"# mode:nroff -.\"# fill-column:79 -.\"# End: