--- old/src/hotspot/os/aix/os_aix.cpp	2018-07-10 15:42:48.509899732 -0400
+++ new/src/hotspot/os/aix/os_aix.cpp	2018-07-10 15:42:48.321889375 -0400
@@ -3731,8 +3731,7 @@
 
   /* Scan the directory */
   bool result = true;
-  char buf[sizeof(struct dirent) + MAX_PATH];
-  while (result && (ptr = ::readdir(dir)) != NULL) {
+  while (result && (ptr = readdir(dir)) != NULL) {
     if (strcmp(ptr->d_name, ".") != 0 && strcmp(ptr->d_name, "..") != 0) {
       result = false;
     }