Fix building with libc++.

- Purged std::tr1::strlower (was never used).
- Moved std::tr1::insensitive to irc::insensitive.
- Added TR1NS macro to point to the correct C++ TR1 namespace.

5 files changed, 13 insertions, 24 deletions

diff --git a/include/bancache.h b/include/bancache.h
index 450f711c4..7f51ca75e 100644
--- a/include/bancache.h
+++ b/include/bancache.h
@@ -51,7 +51,7 @@ class CoreExport BanCacheHit
 /* A container of ban cache items.
  * must be defined after class BanCacheHit.
  */
-typedef std::tr1::unordered_map<std::string, BanCacheHit*, std::tr1::hash<std::string> > BanCacheHash;
+typedef TR1NS::unordered_map<std::string, BanCacheHit*, TR1NS::hash<std::string> > BanCacheHash;
 
 /** A manager for ban cache, which allocates and deallocates and checks cached bans.
  */
diff --git a/include/dns.h b/include/dns.h
index d03af8918..120a8f428 100644
--- a/include/dns.h
+++ b/include/dns.h
@@ -101,7 +101,7 @@ class CoreExport CachedQuery
 
 /** DNS cache information. Holds IPs mapped to hostnames, and hostnames mapped to IPs.
  */
-typedef std::tr1::unordered_map<irc::string, CachedQuery, irc::hash> dnscache;
+typedef TR1NS::unordered_map<irc::string, CachedQuery, irc::hash> dnscache;
 
 /**
  * Error types that class Resolver can emit to its error method.
diff --git a/include/hashcomp.h b/include/hashcomp.h
index e4b3cfe79..3c00844be 100644
--- a/include/hashcomp.h
+++ b/include/hashcomp.h
@@ -109,6 +109,11 @@ namespace irc
 		bool operator()(const std::string& s1, const std::string& s2) const;
 	};
 
+	struct insensitive
+	{
+		size_t CoreExport operator()(const std::string &s) const;
+	};
+
 	/** The irc_char_traits class is used for RFC-style comparison of strings.
 	 * This class is used to implement irc::string, a case-insensitive, RFC-
 	 * comparing string class.
@@ -581,21 +586,3 @@ inline std::string& trim(std::string &str)
 
 	return str;
 }
-
-namespace std
-{
-	namespace tr1
-	{
-		
-		struct insensitive
-		{
-			size_t CoreExport operator()(const std::string &s) const;
-		};
-		
-        /** Convert a string to lower case respecting RFC1459
-        * @param n A string to lowercase
-        */
-        void strlower(char *n);
-		
-	}
-}
diff --git a/include/inspircd.h b/include/inspircd.h
index 929674eb3..25ef288aa 100644
--- a/include/inspircd.h
+++ b/include/inspircd.h
@@ -66,9 +66,11 @@
 #include <unistd.h>
 #endif
 
-#ifdef _WIN32
+#if defined _LIBCPP_VERSION || defined _WIN32
+# define TR1NS std
 # include <unordered_map>
 #else
+# define TR1NS std::tr1
 # include <tr1/unordered_map>
 #endif
 #include <sstream>
diff --git a/include/typedefs.h b/include/typedefs.h
index be7d4f796..b19426b6a 100644
--- a/include/typedefs.h
+++ b/include/typedefs.h
@@ -55,8 +55,8 @@ struct ResourceRecord;
 #include "hashcomp.h"
 #include "base.h"
 
-typedef std::tr1::unordered_map<std::string, User*, std::tr1::insensitive, irc::StrHashComp> user_hash;
-typedef std::tr1::unordered_map<std::string, Channel*, std::tr1::insensitive, irc::StrHashComp> chan_hash;
+typedef TR1NS::unordered_map<std::string, User*, irc::insensitive, irc::StrHashComp> user_hash;
+typedef TR1NS::unordered_map<std::string, Channel*, irc::insensitive, irc::StrHashComp> chan_hash;
 
 /** A list holding local users, this is the type of UserManager::local_users
  */
@@ -114,7 +114,7 @@ typedef std::map<std::string, file_cache> ConfigFileCache;
 
 /** A hash of commands used by the core
  */
-typedef std::tr1::unordered_map<std::string,Command*> Commandtable;
+typedef TR1NS::unordered_map<std::string, Command*> Commandtable;
 
 /** Membership list of a channel */
 typedef std::map<User*, Membership*> UserMembList;