Added getopt_test.c

getopt_test.c

@@ -0,0 +1,16 @@
+#include <stdio.h>
+#include <unistd.h>
+
+int main(int argc, char* argv[]) {
+    int opt;
+
+    while ((opt = getopt(argc, argv, ";-a:")) != -1) {
+        switch (opt) {
+            default:
+				printf("%c", opt);
+                break;
+        }
+    }
+
+    return 0;
+}