shithub: 9pro

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strip control chars

--- a/9gc.c

+++ b/9gc.c

@@ -153,6 +153,19 @@

 }

 static void

+output(uint8_t *d, int sz)

+{

+	int i, j;

+

+	for (i = j = 0; i < sz; i++) {

+		d[j] = d[i];

+		if (d[j] > 31 || d[j] == '\t' || d[j] == '\n')

+			j++;

+	}

+	write(1, d, j);

+}

+

+static void

 ctxchatR(C9ctx *ctx, C9r *r)

 {

 	C9aux *a;

@@ -172,7 +185,7 @@

 	case Rread:

 		if (chatoff >= skipuntil)

-			write(1, r->read.data, r->read.size);

+			output(r->read.data, r->read.size);

 		chatoff += r->read.size;

 		/* fallthrough */

 	case Ropen: