rem: void reset_Mail(struct Mail *t)
add: static void reset_Mail(struct Mail *t)
context: void reset_Mail(struct Mail *t){      t->to = 0;      t->from = 0;      t->cc = 0;      t->bcc = 0;      t->subject = 0;      t->replyTo = 0;      t->sentTo = 0;      t->body = 0;      t->dated = 0;}