Added a comment to make the values explicit.

diff --git a/examples/ldns-keyfetcher.c b/examples/ldns-keyfetcher.c
index 1e9726ae2f186d2323dec4e0177911894b05bf88..f16c7128f42540b957e8fa4800f2efc04f4578ff 100644 (file)
--- a/examples/ldns-keyfetcher.c
+++ b/examples/ldns-keyfetcher.c
@@ -12,6 +12,7 @@
 #include <errno.h>
 
 int verbosity = 0;
+/* 0=use both ip4 and ip6 (default). 1=ip4only. 2=ip6only. */
 uint8_t address_family = 0;
 bool store = false;