.\" Copyright (C) 2001 Information-technology Promotion Agency (IPA)
.\" Copyright (C) 2001-2009
.\"   National Institute of Advanced Industrial Science and Technology (AIST)
.\" This file is part of the m17n library documentation.
.\" Permission is granted to copy, distribute and/or modify this document
.\" under the terms of the GNU Free Documentation License, Version 1.2 or
.\" any later version published by the Free Software Foundation; with no
.\" Invariant Section, no Front-Cover Texts,
.\" and no Back-Cover Texts.  A copy of the license is included in the
.\" appendix entitled "GNU Free Documentation License".
.TH "mplist_add" 3m17n "15 Oct 2009" "" "Version 1.5.5" "" "The m17n Library" \" -*- nroff -*-
.ad l
.nh
.SH NAME
mplist_add \- Add a property at the end of a property list. 


.SH SYNOPSIS
\fBMPlist\fP*
\fBmplist_add\fP (\fBMPlist\fP *
\fIplist\fP, \fBMSymbol\fP
\fIkey\fP, void *
\fIval\fP)


.SH DESCRIPTION
Add a property at the end of a property list. 
.PP
The
.ft B
mplist_add()
.ft R
function appends at the end of property list
.ft B
plist
.ft R
a property whose key is
.ft B
key
.ft R
and value is
.ft B
val\fP.
.ft R
.ft B
key
.ft R
can be any symbol other than
.ft C
Mnil\fP.
.ft R
.PP
If
.ft B
key
.ft R
is a managing key,
.ft B
val
.ft R
must be a managed object. In this case, the reference count of
.ft B
val
.ft R
is incremented by one.
.PP
.SH RETURN VALUE
.PP
.RS 4
If the operation was successful,
.ft B
mplist_add()
.ft R
returns a sublist of
.ft B
plist
.ft R
whose first element is the just added one. Otherwise, it returns
.ft C
NULL\fP.
.ft R
.RE
.PP

.SH COPYRIGHT
Copyright (C) 2001 Information\-technology Promotion Agency (IPA)
.br
Copyright (C) 2001\-2009 National Institute of Advanced Industrial Science and Technology (AIST)
.br
Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License 
<http://www.gnu.org/licenses/fdl.html>.
