Give props to Martin Pool

Martin Pool was the original author of the code referenced in the clone
example. Make note that he's given his permission and also give him the
proper credit.

diff --git a/examples/network/clone.c b/examples/network/clone.c
index 80e80af27444608eb4fe4b732ebfa737fd3c68df..00c25c1ae89d21b7cdbe7246db3b97d3fd48d543 100644 (file)
--- a/examples/network/clone.c
+++ b/examples/network/clone.c
@@ -9,7 +9,10 @@
 # include <unistd.h>
 #endif
 
-/* Shamelessly borrowed from http://stackoverflow.com/questions/3417837/ */
+/* Shamelessly borrowed from http://stackoverflow.com/questions/3417837/
+ * with permission of the original author, Martin Pool.
+ * http://sourcefrog.net/weblog/software/languages/C/unused.html
+ */
 #ifdef UNUSED
 #elif defined(__GNUC__)
 # define UNUSED(x) UNUSED_ ## x __attribute__((unused))