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endurox:v7.5.x:api:ubf:bproj.3
Name
Bproj — projection on buffer
Synopsis
#include <ubf.h>
int Bproj (UBFH * p_ub, BFLDID * fldlist);
Link with -lubf -lnstd -lm -lpthread
DESCRIPTION
This function removes any un-needed field from buffer p_ub and keeps only the list of field identifiers found in fldlist array. The array must be terminated with BBADFLDID.
RETURN VALUE
On success, Bproj() return zero; on error, -1 is returned, with Berror set to indicate the error.