PURPOSE

Fidxused, Fidxused32 - return amount of space used

SYNOPSIS

#include <stdio.h>
#include "fml.h"
long
Fidxused(FBFR *fbfr)
#include "fml32.h"
long
Fidxused32(FBFR32 *fbfr)

DESCRIPTION

Fidxused(\|) indicates the current amount of space used by the buffer's index. fbfr is a pointer to a fielded buffer.

Fidxused32 is used with 32-bit FML.

RETURN VALUES

On success, the function returns the amount of space in the buffer used by the index. This function returns \-1 on error and sets Ferror to indicate the error condition.

ERRORS

Under the following conditions, Fidxused() fails and sets Ferror to:

[FALIGNERR]

"fielded buffer not aligned" The buffer does not begin on the proper boundary.

[FNOTFLD]

"buffer not fielded" The buffer is not a fielded buffer or has not been initialized by Finit().

SEE ALSO

Fintro(3fml),
Findex(3fml),
Frstrindex(3fml),
Funused(3fml),
Fused(3fml)