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- PBOPEN reads buffer size for file reads/writes from environment variable PBIO_BUFSIZE. Default file size taken from BUFSIZ in stdio.h.
- Add debug option in PB routines turned on by environment variable PBIO_DEBUG (1/2/..).
- Add C-callable function (lwsize) which returns byte size of next GRIB, BUFR, TIDE, BUDG, DIAG or CREX product (cf PBSIZE).
- Modify C 'read' routines to handle CREX products.
- Add funtion function PBGAFIND to routines for handling GRIB files in an indexed fashion.