Re: [PATCH 26/28] Avoid gcc 5.4 warning -Wunused-result

On Wed, Sep 14, 2016 at 07:35:42PM +0300, Yishai Hadas wrote:

quoted

+	if (read(sockfd, msg, sizeof msg) != sizeof msg ||
+	    write(sockfd, "done", sizeof "done") != sizeof "done") {
+		perror("client read/write");
+		fprintf(stderr, "Couldn't read/write remote address\n");

It's just an example, however, better to have an accurate error message and
separate into 2 stubs.

There is no value to the user in distinguishing the two cases. They
both mean the socket closed unexpectedly.

Jason
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