Mark more pointers as const

Some suggested by cppcheck, others by manual code inspection

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/alias.h b/alias.h
index 93e0527..13404c6 100644
--- a/alias.h
+++ b/alias.h
@@ -34,7 +34,7 @@ typedef struct _AliasInfo
     char real[XkbKeyNameLength + 1];
 } AliasInfo;
 
-extern int HandleAliasDef(KeyAliasDef * /* def   */ ,
+extern int HandleAliasDef(const KeyAliasDef * /* def   */ ,
                           unsigned /* merge */ ,
                           unsigned /* file_id */ ,
                           AliasInfo **  /* info  */