updated for version 7.0021
diff --git a/src/search.c b/src/search.c
index 4513ea1..6a915e1 100644
--- a/src/search.c
+++ b/src/search.c
@@ -4031,7 +4031,7 @@
 
 #ifdef RISCOS
     /* UnixLib knows best how to munge c file names - turn munging back on. */
-    __riscosify_control = __RISCOSIFY_LONG_TRUNCATE;
+    int __riscosify_control = 0;
 #endif
 
     if (type != CHECK_PATH && type != FIND_DEFINE