code: drawterm

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Less or better chatter.

--- a/exportfs/exportfs.c

+++ b/exportfs/exportfs.c

@@ -28,7 +28,7 @@

 {

 	char buf[ERRMAX], ebuf[ERRMAX];

 	Fsrpc *r;

-	int n;

+	int i, n;

 	char *dbfile, *srv, *file;

 	ulong initial;

@@ -85,11 +85,21 @@

 		DEBUG(DFD, "read9p...");

 		n = read9pmsg(netfd, r->buf, messagesize);

 		if(n <= 0)

-			fatal(nil);

+			fatal("eof: n=%d %r", n);

-		if(convM2S(r->buf, n, &r->work) == 0)

+		if(convM2S(r->buf, n, &r->work) == 0){

+			iprint("convM2S %d byte message\n", n);

+			for(i=0; i<n; i++){

+				iprint(" %.2ux", r->buf[i]);

+				if(i%16 == 15)

+					iprint("\n");

+			}

+			if(i%16)

+				iprint("\n");

 			fatal("convM2S format error");

+		}

+//iprint("<- %F\n", &r->work);

 		DEBUG(DFD, "%F\n", &r->work);

 		(fcalls[r->work.type])(r);

 	}

@@ -110,6 +120,7 @@

 	else 

 		t->type = r->type + 1;

+//iprint("-> %F\n", t);

 	DEBUG(DFD, "\t%F\n", t);

 	data = malloc(messagesize);	/* not mallocz; no need to clear */

@@ -117,7 +128,7 @@

 		fatal(Enomem);

 	n = convS2M(t, data, messagesize);

 	if((m=write(netfd, data, n))!=n){

-		fprint(2, "wrote %d got %d (%r)\n", n, m);

+		iprint("wrote %d got %d (%r)\n", n, m);

 		fatal("write");

 	}

 	free(data);

--- a/kern/devcons.c

+++ b/kern/devcons.c

@@ -147,33 +147,6 @@

 			qiwrite(kprintoq, str, n);

 	}else if(screenputs != nil)

 		screenputs(str, n);

-

-	if(serialoq == nil){

-		uartputs(str, n);

-		return;

-	}

-

-	while(n > 0) {

-		t = memchr(str, '\n', n);

-		if(t && !kbd.raw) {

-			m = t-str;

-			if(usewrite){

-				qwrite(serialoq, str, m);

-				qwrite(serialoq, "\r\n", 2);

-			} else {

-				qiwrite(serialoq, str, m);

-				qiwrite(serialoq, "\r\n", 2);

-			}

-			n -= m+1;

-			str = t+1;

-		} else {

-			if(usewrite)

-				qwrite(serialoq, str, n);

-			else

-				qiwrite(serialoq, str, n);

-			break;

-		}

-	}

 }

 void