/*  * This file is part of the UCB release of Plan 9. It is subject to the license * terms in the LICENSE file found in the top-level directory of this * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No * part of the UCB release of Plan 9, including this file, may be copied, * modified, propagated, or distributed except according to the terms contained * in the LICENSE file. */  #include "../smtp/smtp.h"#include "../smtp/y.tab.h" typedef struct Addr Addr;struct Addr{	char *addr;	Addr *next;}; String *from;String *sender;Field *firstfield;int na;Addr *al; extern String*	getaddr(Node *p);extern void	getaddrs(void);extern void	writeaddr(char *file, char *addr, int, char *);extern void	remaddr(char *addr);extern int	addaddr(char *addr);extern void	readaddrs(char *file);extern int	startmailer(char *name);extern void	sendnotification(char *addr, char *listname, int rem);