config: Add `--version` flag

Should print the version of the program. Doesn't actually do any
printing in Rust, because the Rust library's version number is different
from the DomeKey program version. We just indicate to the Objective-C
code that it should print the version number.

1 files changed, 1 insertions, 0 deletions

diff --git a/dome_key_map.h b/dome_key_map.h
index af7a102..0d7fdc2 100644
--- a/dome_key_map.h
+++ b/dome_key_map.h
@@ -24,6 +24,7 @@ typedef struct State State;
 typedef struct {
   bool reload;
   bool daemon;
+  bool version;
   char *license;
 } Args;