Mark the key / command mapping structure constant.

1 files changed, 1 insertions, 1 deletions

diff --git a/dumbsh.c b/dumbsh.c
index 92ac46a..7975ebe 100644
--- a/dumbsh.c
+++ b/dumbsh.c
@@ -133,7 +133,7 @@ static void startOfLine()
 }
 
 // The key to command mappings, Emacs style.
-static struct keyCommand simpleEmacsKeys[] =
+static const struct keyCommand simpleEmacsKeys[] =
 {
   {"BS",        backSpaceChar},
   {"Del",       deleteChar},