ZIP_SET_ARCHIVE_COMMENT(3) | Library Functions Manual | ZIP_SET_ARCHIVE_COMMENT(3)

# NAME

`zip_set_archive_comment` — set zip archive comment

# LIBRARY

libzip (-lzip)

# SYNOPSIS

`#include <zip.h>`

int
`zip_set_archive_comment`(zip_t *archive, const char *comment, zip_uint16_t len);

# DESCRIPTION

The `zip_set_archive_comment`() function sets the comment for the entire zip archive. If comment is `NULL` and len is 0, the archive comment will be removed. comment must be encoded in ASCII or UTF-8.

# RETURN VALUES

Upon successful completion 0 is returned. Otherwise, -1 is returned and the error information in archive is set to indicate the error.

# ERRORS

`zip_set_archive_comment`() fails if:

[`ZIP_ER_INVAL`]
  len is less than 0 or longer than the maximum comment length in a zip file (65535), or comment is not a valid UTF-8 encoded string.
[`ZIP_ER_MEMORY`]
  Required memory could not be allocated.

# SEE ALSO

libzip(3), zip_file_get_comment(3), zip_file_set_comment(3), zip_get_archive_comment(3)

# HISTORY

`zip_set_archive_comment`() was added in libzip 0.7. In libzip 0.11 the type of len was changed from int to zip_uint16_t.

# AUTHORS

Dieter Baron <dillo@nih.at> and Thomas Klausner <wiz@gatalith.at>

December 18, 2017 | NiH