.\" zip_set_archive_comment.mdoc \-- set zip archive comment
.\" Copyright (C) 2006-2012 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>
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.TH ZIP_SET_ARCHIVE_COMMENT 3 "July 22, 2012" NiH
.SH "NAME"
zip_set_archive_comment \- set zip archive comment
.SH "LIBRARY"
libzip (-lzip)
.SH "SYNOPSIS"
#include <zip.h>
.PP
int
zip_set_archive_comment(struct zip *archive); \
"const char *comment" "zip_uint16_t len"
.SH "DESCRIPTION"
The
zip_set_archive_comment
function sets the comment for the entire zip archive.
If
\fBcomment\fR
is
\fBNULL\fR
and
\fBlen\fR
is 0, the archive comment will be removed.
\fBcomment\fR
must be encoded in ASCII or UTF-8.
.SH "RETURN VALUES"
Upon successful completion 0 is returned.
Otherwise, \-1 is returned and the error information in
\fBarchive\fR
is set to indicate the error.
.SH "ERRORS"
zip_set_archive_comment
fails if:
.RS
.TP 4
[ZIP_ER_INVAL]
\fBlen\fR
is less than 0 or longer than the maximum comment length in a zip file
(65535), or
\fBcomment\fR
is not a valid UTF-8 encoded string.
.TP 4
[ZIP_ER_MEMORY]
Required memory could not be allocated.
.RE
.SH "SEE ALSO"
libzip(3),
zip_get_archive_comment(3),
zip_get_file_comment(3),
zip_set_file_comment(3)
.SH "AUTHORS"

Dieter Baron <dillo@nih.at>
and
Thomas Klausner <tk@giga.or.at>