shithub: 9pro

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9gc: fix warnings

--- a/9gc.c

+++ b/9gc.c

@@ -188,6 +188,7 @@

 	case Rread:

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

 		a->chatoff += r->read.size;

+		/* fallthrough */

 	case Ropen:

 		if ((a->flags & Joined) == 0 && printjoin) {

 			c9write(ctx, &tag, Chatfid, 0, buf, snprintf(buf, sizeof(buf), "JOIN %s to chat\n", nick));

@@ -320,7 +321,7 @@

 chatrw(C9aux *a)

 {

 	fd_set r, e;

-	int n, fl, sz;

+	int n, sz;

 	C9tag tag;

 	C9ctx *ctx;

 	char *s;

@@ -342,7 +343,6 @@

 	}

 	ctx = (C9ctx*)a;

-	fl = 0;

 	if (FD_ISSET(a->f, &r))

 		c9proc(ctx);

 	if (FD_ISSET(0, &r)) {