ZIP_FILE_EXTRA_FIELD_DELETE(3)ZIP_FILE_EXTRA_FIELD_DELETE(3)NAME
zip_file_extra_field_delete , - .Nm zip_file_extra_field_delete_by_id
delete extra field for file in zip
LIBRARY
libzip (-lzip)
SYNOPSIS
#include <zip.h>
int zip_file_extra_field_delete(struct zip *archive, zip_uint64_t
index); "zip_uint16_t extra_field_index" "zip_flags_t flags"
int zip_file_extra_field_delete_by_id(struct zip *archive, zip_uint64_t
index); "zip_uint16_t extra_field_id" "zip_uint16_t extra_field_index"
"zip_flags_t flags"
DESCRIPTION
The zip_file_extra_field_delete function deletes the extra field with
index extra_field_index for the file at position index in the zip ar‐
chive.
If index is ZIP_EXTRA_FIELD_ALL, then all extra fields will be deleted.
The following flags are supported:
ZIP_FL_CENTRAL Delete extra fields from the archive's central
directory.
ZIP_FL_LOCAL Delete extra fields from the local file head‐
ers.
The zip_file_extra_field_delete_by_id function deletes the extra field
with ID (two-byte signature) extra_field_id and index extra_field_index
(in other words, the extra_field_index'th extra field with ID
extra_field_id ) The other arguments are the same as for
zip_file_extra_field_delete ( ZIP_EXTRA_FIELD_ALL will delete all extra
fields the specified ID).
RETURN VALUES
Upon successful completion 0 is returned. Otherwise, -1 is returned
and the error code in archive is set to indicate the error.
ERRORS
zip_file_extra_field_delete and zip_file_extra_field_delete_by_id fail
if:
[ZIP_ER_NOENT]
index is not a valid file index in archive.
SEE ALSOlibzip(3), zip_file_extra_field_get(3), zip_file_extra_field_set(3),
zip_file_extra_fields_count(3)AUTHORS
Dieter Baron <dillo@nih.at> and Thomas Klausner <tk@giga.or.at>
NiH February 20, 2013ZIP_FILE_EXTRA_FIELD_DELETE(3)