Added support for e-mail trashcan/filter file (text/email.can)

src/sbbs3/logon.cpp

@@ -354,7 +354,8 @@ bool sbbs_t::logon()
 				&& /* cfg.uq&UQ_EMAIL && */ !useron.netmail[0]) {
 				while(online) {
 					bputs(text[EnterNetMailAddress]);
-					if(getstr(useron.netmail,LEN_NETMAIL,K_EDIT|K_AUTODEL|K_LINE))
+					if(getstr(useron.netmail,LEN_NETMAIL,K_EDIT|K_AUTODEL|K_LINE)
+						&& !trashcan(useron.netmail,"email"))
 						break;
 				}
 				if(useron.netmail[0] && cfg.sys_misc&SM_FWDTONET && !noyes(text[ForwardMailQ]))

src/sbbs3/newuser.cpp

@@ -222,7 +222,8 @@ void sbbs_t::newuser()
 		if(!online) return;
 		while(!(sys_status&SS_RLOGIN) && /* cfg.uq&UQ_EMAIL && */ online) {
 			bputs(text[EnterNetMailAddress]);
-			if(getstr(useron.netmail,LEN_NETMAIL,K_EDIT|K_AUTODEL|K_LINE))
+			if(getstr(useron.netmail,LEN_NETMAIL,K_EDIT|K_AUTODEL|K_LINE)
+				&& !trashcan(useron.netmail,"email"))
 				break;
 		}
 		if(useron.netmail[0] && cfg.sys_misc&SM_FWDTONET && yesno(text[ForwardMailQ]))