smfi_header
return smfi_header(ctx, SMFIR_INSHEADER, hdridx, headerf, headerv);
return smfi_header(ctx, SMFIR_CHGHEADER, hdridx, headerf, headerv);
static int smfi_header __P((SMFICTX *, int, int, char *, char *));
return smfi_header(ctx, SMFIR_ADDHEADER, -1, headerf, headerv);