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authorDaniil Baturin <daniil@baturin.org>2013-05-31 23:06:03 -0700
committerDaniil Baturin <daniil@baturin.org>2013-05-31 23:06:03 -0700
commit9ca7cf169f9308acf9c0dc7252a7fe5993569798 (patch)
tree0bd2373e5f2dfcdb1311020bd386d93703805791
parent0b18c4bd566f21e14b6e1aade029387cb76394d2 (diff)
downloadipaddrcheck-9ca7cf169f9308acf9c0dc7252a7fe5993569798.tar.gz
ipaddrcheck-9ca7cf169f9308acf9c0dc7252a7fe5993569798.zip
Add option for help explicitly.
-rw-r--r--src/ipaddrcheck.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/ipaddrcheck.c b/src/ipaddrcheck.c
index e35f126..34b93a9 100644
--- a/src/ipaddrcheck.c
+++ b/src/ipaddrcheck.c
@@ -71,6 +71,7 @@ static const struct option options[] =
{ "is-valid-intf-address", no_argument, NULL, 'u' },
{ "legacy", no_argument, NULL, 'w' },
{ "version", no_argument, NULL, 'z' },
+ { "help", no_argument, NULL, '?' },
{ NULL, no_argument, NULL, 0 }
};