Support --version and --help.

diff --git a/sysdep/unix/main.c b/sysdep/unix/main.c
index 37c5e36ec3f4f4791999a79efb29c8cb1ce2fe4b..971c79ddff133419260f4a4d7814028420a6d237 100644 (file)
--- a/sysdep/unix/main.c
+++ b/sysdep/unix/main.c
@@ -356,6 +356,16 @@ parse_args(int argc, char **argv)
 {
   int c;
 
+  if (argc == 2)
+    {
+      if (!strcmp(argv[1], "--version"))
+       {
+         fprintf(stderr, "BIRD version " BIRD_VERSION "\n");
+         exit(0);
+       }
+      if (!strcmp(argv[1], "--help"))
+       usage();
+    }
   while ((c = getopt(argc, argv, opt_list)) >= 0)
     switch (c)
       {