zzip_error, zzip_seterror - get errror status.

        Guido Draheim <guidod@gmx.de>

        Copyright (c) Guido Draheim, use under copyleft (LGPL,MPL)

zziplib                                              0.13.78                                       zzip_error(3)

        The zzip_error function just returns dir->errcode of the ZZIP_DIR handle see: zzip_dir_open,
       zzip_dir_open, zzip_readdir, zzip_dir_read

        The zzip_seterror function just does dir->errcode = errcode

       zzip_error, zzip_seterror -  get errror status.

#include<zzip/lib.h>

       int
       zzip_error(ZZIP_DIR* dir)

       void
       zzip_seterror(ZZIP_DIR* dir, int errcode)