tdestroy: fix compilation for system that does have search.h but not tdestroy.

diff --git a/compat/tdestroy.c b/compat/tdestroy.c
index 04a1acbca2696d617b2d66d39e17f358007997a7..ecd31718214653e123ee5661fe31650e5307b96f 100644 (file)
--- a/compat/tdestroy.c
+++ b/compat/tdestroy.c
@@ -17,6 +17,9 @@
 # include <config.h>
 #endif
 
+// Do not implement tdestroy if that's the only missing t* function
+#ifndef HAVE_SEARCH_H
+
 #include <sys/cdefs.h>
 #include <assert.h>
 #include <stdlib.h>
@@ -44,3 +47,5 @@ tdestroy(vrootp, freefct)
   if (root != NULL)
     trecurse(root, freefct);
 }
+
+#endif