Work on new history implementation

1 files changed, 1 insertions, 1 deletions

diff --git a/env.h b/env.h
index 691aaf74..988354a7 100644
--- a/env.h
+++ b/env.h
@@ -93,7 +93,7 @@ int env_set( const wchar_t *key,
   valid until the next call to env_get(), env_set(), env_push() or
   env_pop() takes place.
 */
-wchar_t *env_get( const wchar_t *key );
+const wchar_t *env_get( const wchar_t *key );
 
 class env_var_t : public wcstring {
 private: