Use unique_ptr instead of auto_ptr (emulated for non-C++11).

This stops the tons of warnings, while allowing building for both old
and new C++ standards.  And if we wanted to use shared_ptr or something,
now we can without being ambiguous.

1 files changed, 2 insertions, 2 deletions

diff --git a/crawl-ref/source/sqldbm.h b/crawl-ref/source/sqldbm.h
index ccdb465355..1f8eb1a5f0 100644
--- a/crawl-ref/source/sqldbm.h
+++ b/crawl-ref/source/sqldbm.h
@@ -56,8 +56,8 @@ public:
     int open(const string &db = "");
     void close();
 
-    auto_ptr<string> firstkey();
-    auto_ptr<string> nextkey();
+    unique_ptr<string> firstkey();
+    unique_ptr<string> nextkey();
 
     string query(const string &key);
     int insert(const string &key, const string &value);