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# lrt_Fname

Buffer Manipulation Functions

Maps a field identifier to a field name.

char *lrt_Fname( FLDID fieldid );

fieldid | The field identifier.

The lrt_Fnamefunction provides a run-time translation of a field identifier to its field name.

## Return Values

If the function succeeds, it returns a pointer to a character string containing the field name. If it fails, it returns NULL and sets Ferror to indicate the error condition.

## Parameterization

You cannot use standard parameterization for any arguments in this function.

## Example

In the following example, the lrt_Fname function specifies the field identifier 8302. The example for lrt_Fname32 is identical except for the function name.

Copy code

    int rc;
    lr_output_message("id is %s", lrt_Fname(8302));
    lr_output_message("name is %d", lrt_Fldid("ACCOUNT_ID"));
    lr_output_message("name is %d", lrt_Fldid("ACCOUNT_IDS"));
    rc = lrt_getFerror();
    lr_output_message("error code is %d", rc);
    lr_output_message("error message is %s", lrt_Fstrerror(rc));

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