code: 9ferno

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prettify error output for auth/changelogin (thanks metacoma)

--- a/appl/cmd/auth/changelogin.b

+++ b/appl/cmd/auth/changelogin.b

@@ -256,7 +256,7 @@

 	if(mode == "rawon"){

 		fdctl = sys->open("/dev/consctl", sys->OWRITE);

 		if(fdctl == nil || sys->write(fdctl,array of byte mode,len mode) != len mode){

-			sys->fprint(stderr, "unable to change console mode");

+			sys->fprint(stderr, "unable to change console mode ⇒ %r\n");

 			return (0,nil);

 		}

 	}

@@ -268,7 +268,7 @@

 	for(;;) {

 		r = sys->read(io, buf, len buf);

 		if(r <= 0){

-			sys->fprint(stderr, "error read from console mode");

+			sys->fprint(stderr, "error read from console mode ⇒ %r\n");

 			if(mode == "rawon")

 				sys->write(fdctl,rawoff,6);

 			return (0, nil);