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Fsizeof (3FML)

Name

Fsizeof, Fsizeof32-return size of fielded buffer

Synopsis

#include <stdio.h>  
#include "fml.h"  
 
long  
Fsizeof(FBFR *fbfr)  
 
#include "fml32.h"  
 
long  
Fsizeof32(FBFR32 *fbfr)

Description

Fsizeof() returns the size of a fielded buffer in bytes. fbfr is a pointer to a fielded buffer.

Fsizeof32 is used with 32-bit FML.

Return Values

This function returns \-1 on error and sets Ferror to indicate the error condition.

Errors

Under the following conditions, Fsizeof() 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(3), Fidxused(3), Fused(3), Funused(3)

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