Rename _zip_free to zip_discard and make it available in the public API.
It closes zip archives without saving changes.

--HG--
branch : HEAD

man/zip_discard.man

diff --git a/man/zip_discard.man b/man/zip_discard.man
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+.\" zip_discard.mdoc \-- close zip archive and discard changes
+.\" Copyright (C) 2012 Dieter Baron and Thomas Klausner
+.\"
+.\" This file is part of libzip, a library to manipulate ZIP archives.
+.\" The authors can be contacted at <libzip@nih.at>
+.\"
+.\" Redistribution and use in source and binary forms, with or without
+.\" modification, are permitted provided that the following conditions
+.\" are met:
+.\" 1. Redistributions of source code must retain the above copyright
+.\"    notice, this list of conditions and the following disclaimer.
+.\" 2. Redistributions in binary form must reproduce the above copyright
+.\"    notice, this list of conditions and the following disclaimer in
+.\"    the documentation and/or other materials provided with the
+.\"    distribution.
+.\" 3. The names of the authors may not be used to endorse or promote
+.\"    products derived from this software without specific prior
+.\"    written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
+.\" OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
+.\" DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+.\" GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+.\" IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+.\" IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+.\"
+.TH ZIP_DISCARD 3 "February 13, 2012" NiH
+.SH "NAME"
+zip_discard \- close zip archive and discard changes
+.SH "LIBRARY"
+libzip (-lzip)
+.SH "SYNOPSIS"
+#include <zip.h>
+.PP
+void
+zip_discard(struct zip *archive);
+.SH "DESCRIPTION"
+The
+zip_discard
+function closes
+\fBarchive\fR
+and frees the memory allocated for it.
+Any changes to the archive are not written to disk and discarded.
+.SH "SEE ALSO"
+libzip(3),
+zip_close(3)
+.SH "AUTHORS"
+
+Dieter Baron <dillo@giga.or.at>
+and
+Thomas Klausner <tk@giga.or.at>