trusty (3) zip_set_file_extra.3.gz

Provided by: libzip-dev_0.10.1-1.2_amd64 bug

NAME
       zip_set_file_extra - set extra field for file in zip


LIBRARY
       libzip (-lzip)


SYNOPSIS
       #include <zip.h>

       int zip_set_file_extra(struct zip *archive, zip_uint64_t index); "const char *extra" "int len"


DESCRIPTION
       The zip_set_file_extra function sets the extra field for the file at position index in the zip archive to
       extra of length len.  If extra is NULL and len is 0, the file extra field will be removed.


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_file_extra fails if:

              [ZIP_ER_INVAL]
                  index  is  not a valid file index in archive, or len is less than 0 or longer than the maximum
                  extra field length in a zip file (65535).

              [ZIP_ER_MEMORY]
                  Required memory could not be allocated.


SEE ALSO
       libzip(3), zip_get_file_extra(3)


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