The function
zip_source_filep
creates a zip source from a file stream.
zip_source_filep
reads
len
bytes from offset
start
from the open file stream
file.
If
len
is 0 or -1, the whole file (starting from
start )
is used.
RETURN VALUES
Upon successful completion, the created source is returned.
Otherwise,
NULL
is returned and the error code in
archive
is set to indicate the error.