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Debug output can be triggered from the PB routines using the environment variable PBIO_DEBUG (set to 1,2,..).
| PBOPEN | To open a file for processing with calls to PB subroutines. (This supplies an index into an internal table which contains a C file pointer which must be given as an input argument to other routines) |
| PBGRIB | To read a GRIB product |
| PBBUFR | To read a BUFR product |
| PBPSEU | To read a BUDG/TIDE/DIAG product |
| PBSIZE | To give the size of a following GRIB or BUFR product |
| PBCLOSE | To close a file |
| PBFLUSH | To flush data written to a file |