X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=man%2Fmenu_userptr.3x;h=52efb334991ac3c3702c9c54ab02518f46af1583;hb=bd2d9c5734d2c66abe0b2ddd766695b200c154fe;hp=48040e3d643a8eb6294b96778b4f1566c4f8f51e;hpb=661078ddbde3ce0f3b06e95642fbb9b5fef7dca1;p=ncurses.git diff --git a/man/menu_userptr.3x b/man/menu_userptr.3x index 48040e3d..52efb334 100644 --- a/man/menu_userptr.3x +++ b/man/menu_userptr.3x @@ -1,44 +1,64 @@ -'\" t -.TH menu_userptr 3X "" +.\"*************************************************************************** +.\" Copyright 2018-2022,2023 Thomas E. Dickey * +.\" Copyright 1998-2010,2015 Free Software Foundation, Inc. * +.\" * +.\" Permission is hereby granted, free of charge, to any person obtaining a * +.\" copy of this software and associated documentation files (the * +.\" "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_userptr.3x,v 1.31 2023/11/25 13:58:47 tom Exp $ +.TH menu_userptr 3X 2023-11-25 "ncurses 6.4" "Library calls" .SH NAME -\fBmenu_userptr\fR - associate application data with a menu item +\fBset_menu_userptr\fP, +\fBmenu_userptr\fP \- +associate application data with a menu item .SH SYNOPSIS -\fB#include \fR -.br -int set_menu_userptr(MENU *menu, void *userptr); -.br -void *menu_userptr(const MENU *menu); -.br +.nf +\fB#include +.PP +\fBint set_menu_userptr(MENU *\fImenu\fP, void *\fIuserptr\fP); +\fBvoid *menu_userptr(const MENU *\fImenu\fP); +.fi .SH DESCRIPTION Every menu and every menu item has a field that can be used to hold application-specific data (that is, the menu-driver code leaves it alone). These functions get and set the menu user pointer field. .SH RETURN VALUE -Except for \fBmenu_userptr\fR (which returns \fBNULL\fR on error), each -function returns one of the following: -.TP 5 -\fBE_OK\fR -The routine succeeded. -.TP 5 -\fBE_SYSTEM_ERROR\fR -System error occurred (see \fBerrno\fR). -.SH SEE ALSO -\fBcurses\fR(3X), \fBmenu\fR(3X). -.SH NOTES -The header file \fB\fR automatically includes the header file -\fB\fR. +\fBmenu_userptr\fP returns a pointer (which may be \fBNULL\fP). +It does not set \fBerrno\fP. +.PP +\fBset_menu_userptr\fP returns \fBE_OK\fP (success). .SH PORTABILITY -These routines emulate the System V menu library. They were not supported on +These routines emulate the System V menu library. +They were not supported on Version 7 or BSD versions. - -The user pointer should be a void pointer. We leave it as a char pointer for -SVr4 compatibility. +.PP +The user pointer is a void pointer. +We chose not to leave it as a char pointer for SVr4 compatibility. .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: +Juergen Pfeifer. +Manual pages and adaptation for new curses by Eric S. Raymond. +.SH SEE ALSO +\fB\%curses\fP(3X), +\fB\%menu\fP(3X)