| SYNOPSIS | 
#include <dkim.h>
DKIM_STAT dkim_set_margin(
	DKIM *dkim,
        int margin);
);
Specifies the margin to be enforced on the signature being generated.
By default, the fixed value DKIM_HDRMARGIN (75) is used. | 
|---|
| DESCRIPTION | 
| Called When | dkim_set_margin() can be called at any time prior to signature
generation. |  | 
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| ARGUMENTS | 
    | Argument | Description | 
|---|
 | dkim | Message-specific signing handle, returned by
        dkim_sign(). |  | margin | The desired margin.  A value of 0 suppresses all line wrapping. |  | 
|---|
| RETURN VALUES | 
DKIM_STAT_OK -- success
DKIM_STAT_INVALID -- dkim referred to a verifying header rather
    than a signing header, margin was negative, or dkim
    referred to a signing handle which has already been handled by
    dkim_eom()
 | 
| NOTES |  |