< zlib_jfp, programming, compression and decompression library   Zlib V1.2.3 # http://www.vsm.com.au/ftp/jfp/kits/   j Zlib is a compression/decompression library used by several software packages, including MySQL and Python.  i By default, the installation procedure installs this library package in the SYS$COMMON:[LIBZ] directory.  f To install it in another directory, dev:[dir], use the /DESTINATION parameter of the PRODUCT command. T In this case, the library package will be installed in the dev:[dir.LIBZ] directory.   Installation  H    1. Make the directory which holds the ZIP file your default directory0    2. Extract the PCSI kit from the ZIP archive.   $ UNZIP "-V" ZLIB-V0102-3-1   :    3. Install the Zlib package to your chosen destination.  ! $ PRODUCT INSTALL zlib  (default)    or ...  - $ PRODUCT INSTALL zlib /DESTINATION=dev:[dir]   R    4. Finally, run the DCL procedure STARTUP.COM to define the necessary logicals.  I (You might want to add the relevant line to your SYSTARTUP_VMS.COM file.)   & $ @SYS$COMMON:[LIBZ]STARTUP  (default)     or ...   $ @dev:[dir.LIBZ]STARTUP    