Fused, Fused32 - return number of used bytes in fielded buffer
#include <stdio.h> #include "fml.h" long Fused(FBFR *fbfr) #include "fml32.h" long Fused32(FBFR32 *fbfr)
Fused() returns the amount of used space in a fielded buffer in bytes, including both user data and the header (but not the index, which can be dropped at any time). fbfr is a pointer to a fielded buffer.
Fused32 is used with 32-bit FML.
This function returns -1 on error and sets Ferror to indicate the error condition.
Under the following conditions, Fused() fails and sets Ferror to: