| SYNOPSIS | 
#include <dkim.h>
int dkim_mail_parse(
	char *line,
	char **user_out,
	char **domain_out
);
 
Parse an RFC2822 header for a user and hostname.
 | 
| DESCRIPTION | 
 | 
|---|
| ARGUMENTS | 
    
    | Argument | Description |  
    | line | 
	Input line, not including the name of the header.
	 |  
    | user_out | 
	 Pointer to a variable of type (char *) which will be
        set to point to the "local-part" (user ID) found in the input.
	 |  
    | domain_out | 
	 Pointer to a variable of type (char *) which will be
        set to point to the domain found in the input.
	 |  
     
 | 
| RETURN VALUE | 
0 on success, other on failure.  The failure codes are internal to the library
for now.
 | 
| NOTES | 
- line is modified.
 - This function is not part of the DKIM specification.  It
    is provided as a facility to implementors to reduce code duplication.
  
 |