trusty (3) zip_get_file_extra.3.gz

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

NAME
       zip_get_file_extra - get extra field for file in zip


LIBRARY
       libzip (-lzip)


SYNOPSIS
       #include <zip.h>

       const char * zip_get_file_extra(struct zip *archive, zip_uint64_t index); "int *lenp" "int flags"


DESCRIPTION
       The  zip_get_file_extra  function  returns  the  extra  field  for  the file at position index in the zip
       archive.  This pointer should not be modified or free(3) Ap d.  If lenp is not NULL, the integer to which
       it  points  will  be  set  to the length of the extra.  If flags is set to ZIP_FL_UNCHANGED, the original
       unchanged extra field is returned.


RETURN VALUES
       Upon successful completion, a pointer to the extra field is returned, or NULL if there is no extra field.
       In case of an error, NULL is returned and the error code in archive is set to indicate the error.


ERRORS
       zip_get_file_extra fails if:

              [ZIP_ER_INVAL]
                  index is not a valid file index in archive.


SEE ALSO
       libzip(3), zip_set_file_extra(3)


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