Name
Bnum — Return number of all field occurrences
Synopsis
#include <ubf.h>
BFLDOCC Bnum (UBFH *p_ub);
Link with -lubf -lnstd -lm -lpthread
DESCRIPTION
Get the number of all field occurrences in buffer. p_ub is pointer to UBF buffer
(allocated with tpalloc(3), buffer type "UBF", "FML" or "FML32").
RETURN VALUE
On success, Bnum() returns number of all field occurrences; If fields not found,
then return is 0; on error, -1 is returned, with Berror set to indicate
the error.
ERRORS
Bstrerror(3) can give more description for error (for last call).
BALIGNERR Corrupted buffer or pointing to not aligned memory area.
BNOTFLD Buffer not fielded, not correctly allocated or corrupted. p_ub is
NULL.
FBADFLD Invalid field type.
EXAMPLE
See ubftest/test_bnum.c for sample code.
SEE ALSO
Boccur(3) Bpres(3)