remove unused exstrdup

diff --git a/lib/expr/expr.h b/lib/expr/expr.h
index 2d6d08666d4c2ed025f5a044f3d51b3fb76f4c17..21e723f53e251ef6fd59907b1bc7ad152538cbcd 100644 (file)
--- a/lib/expr/expr.h
+++ b/lib/expr/expr.h
@@ -88,7 +88,6 @@ extern "C" {
 
 #define exalloc(p,n)           exnewof(p,0,char,n,0)
 #define exnewof(p,o,t,n,x)     vmnewof((p)->vm,o,t,n,x)
-#define exstrdup(p,s)          vmstrdup((p)->vm,s)
 
 #if LONG_MAX > INT_MAX
 typedef int Exshort_t;