Make the parameter for HT_GetKey const.

git-svn-id: svn://svn.cc65.org/cc65/trunk@5161 b7a2c559-68d2-44c3-8de9-860c34a00d81

diff --git a/src/common/hashtab.h b/src/common/hashtab.h
index f8a2466c3ee6411e96a37350954d1a5f8c20f219..329e11fafb141e1a8550d86389162723ee255984 100644 (file)
--- a/src/common/hashtab.h
+++ b/src/common/hashtab.h
@@ -70,7 +70,7 @@ struct HashFunctions {
     unsigned (*GenHash) (const void* Key);
     /* Generate the hash over a key. */
 
-    const void* (*GetKey) (void* Entry);
+    const void* (*GetKey) (const void* Entry);
     /* Given a pointer to the user entry data, return a pointer to the key */
 
     int (*Compare) (const void* Key1, const void* Key2);