zip_fclose - close file in zip archive
       libzip (-lzip)
       #include <zip.h>
       int zip_fclose(struct zip_file *file);
       The  zip_fclose function closes file and frees the memory allocated for
       it.
       Upon successful completion 0 is returned.  Otherwise, the error code is
       returned.
       libzip(3), zip_fopen(3), zip_fread(3)
       Dieter Baron <dillo@giga.or.at> and Thomas Klausner <tk@giga.or.at>