NAME
       zip_fopen , - .Nm zip_fopen_index open file in zip archive for reading
LIBRARY
       libzip (-lzip)
SYNOPSIS
       #include <zip.h>
       struct zip_file * zip_fopen(struct zip *archive, const char *fname, int
       flags);
       struct zip_file * zip_fopen_index(struct zip *archive, int  index,  int
       flags);
DESCRIPTION
       The zip_fopen function opens the file name fname in archive.  The flags
       argument specifies how the name lookup should be done, according to the
       values are described in zip_name_locate(3).  Also, the following values
       may be ored to it.
              ZIP_FL_COMPRESSED  Read the compressed data.  Otherwise the data
                                 is uncompressed by zip_fread.
              ZIP_FL_UNCHANGED   Read  the original data from the zip archive,
                                 ignoring any changes made to the file.
       The zip_fopen_index function opens the file at position index.
RETURN VALUES
       Upon successful completion, a
       struct zip_file pointer is returned.  Otherwise, NULL is  returned  and
       the error code in archive is set to indicate the error.
ERRORS
              [ZIP_ER_CHANGED]
                  The file data has been changed.
              [ZIP_ER_COMPNOTSUPP]
                  The compression method used is not supported.
              [ZIP_ER_MEMORY]
                  Required memory could not be allocated.
              [ZIP_ER_READ]
                  A file read error occurred.
              [ZIP_ER_SEEK]
                  A file seek error occurred.
              [ZIP_ER_ZLIB]
                  Initializing the zlib stream failed.
       The  function  zip_fopen  may  also  fail and set for any of the errors
       specified for the routine zip_name_locate(3).
       The function zip_fopen_index may also fail with ZIP_ER_INVAL  if  index
       is invalid.
SEE ALSO
       libzip(3), zip_fclose(3), zip_fread(3), zip_name_locate(3)
AUTHORS
       Dieter Baron <dillo@giga.or.at> and Thomas Klausner <tk@giga.or.at>