1 files changed, 5 insertions, 4 deletions
diff --git a/hash.c b/hash.c
index 9141406410..1dc62885d8 100644
--- a/hash.c
+++ b/hash.c
@@ -6,7 +6,7 @@
   $Date$
   created at: Mon Nov 22 18:51:18 JST 1993
 
-  Copyright (C) 1993-1998 Yukihiro Matsumoto
+  Copyright (C) 1993-1999 Yukihiro Matsumoto
 
 ************************************************/
 
@@ -21,6 +21,10 @@
 char *strchr _((char*,char));
 #endif
 
+#ifdef USE_CWGUSI
+char* strdup(const char*);
+#endif
+
 #define HASH_FREEZE   FL_USER1
 #define HASH_DELETED  FL_USER2
 
@@ -841,7 +845,6 @@ rb_hash_update(hash1, hash2)
     return hash1;
 }
 
-#ifndef __MACOS__ /* no environment variables on MacOS. */
 static int path_tainted = -1;
 
 #ifndef NT
@@ -1363,8 +1366,6 @@ env_to_hash(obj)
     return hash;
 }
 
-#endif  /* ifndef __MACOS__  no environment variables on MacOS. */
-
 void
 Init_Hash()
 {