Convert command-line options processing to getopt_long.

[gob-dx.git] / gnulib

diff --git a/gnulib b/gnulib
new file mode 160000 (submodule)
index 0000000..3b0808a
--- /dev/null
+++ b/gnulib
@@ -0,0 +1 @@
+Subproject commit 3b0808afa4236e6fa221eac2ec25dc2a8ef09557