test/test_protocol: add missing stdlib.h include

EXIT_SUCCESS and EXIT_FAILURE are defined in stdlib.h, not unistd.h. D'oh!

test/test_protocol: add missing stdlib.h include
87268c22 · Max Kellermann · e93975cb · 87268c22
Commit 87268c22 authored Sep 24, 2014 by Max Kellermann
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test_protocol.cxx test/test_protocol.cxx +1 -1

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--- a/test/test_protocol.cxx
+++ b/test/test_protocol.cxx
@@ -8,7 +8,7 @@
 #include <cppunit/ui/text/TestRunner.h>
 #include <cppunit/extensions/HelperMacros.h>

-#include <unistd.h>
+#include <stdlib.h>

 static enum ack last_error = ack(-1);