From 0f67e93a0fd26b2ee50a920dbb5559db41ea0294 Mon Sep 17 00:00:00 2001
From: Corysia Taware <corysia.taware@gmail.com>
Date: Sat, 5 Apr 2014 10:24:28 -0700
Subject: [PATCH] Backward port to OSX 10.6 (Snow Leopard)

---
 common/ipc_mutex.cpp   | 11 +++++++++--
 zone/client_packet.cpp | 26 +++++++++++++++++++++++++-
 2 files changed, 34 insertions(+), 3 deletions(-)

diff --git a/common/ipc_mutex.cpp b/common/ipc_mutex.cpp
index 1ac88538c..331144eca 100644
--- a/common/ipc_mutex.cpp
+++ b/common/ipc_mutex.cpp
@@ -55,10 +55,17 @@ namespace EQEmu {
 		std::string final_name = name;
 		final_name += ".lock";
 
+#ifdef __DARWIN 
+#if __DARWIN_C_LEVEL < 200809L
 		imp_->fd_ = open(final_name.c_str(),
-			O_RDWR | O_CREAT | O_CLOEXEC,
+			O_RDWR | O_CREAT,
 			S_IRUSR | S_IWUSR);
-
+#else
+                imp_->fd_ = open(final_name.c_str(),
+                        O_RDWR | O_CREAT | O_CLOEXEC,
+                        S_IRUSR | S_IWUSR);
+#endif
+#endif
 		if(imp_->fd_ == -1) {
 				EQ_EXCEPT("IPC Mutex", "Could not create mutex.");
 		}
diff --git a/zone/client_packet.cpp b/zone/client_packet.cpp
index cde2b143f..0a50d8cdc 100644
--- a/zone/client_packet.cpp
+++ b/zone/client_packet.cpp
@@ -12483,7 +12483,15 @@ void Client::Handle_OP_GuildCreate(const EQApplicationPacket *app)
 	//
 
 	char *GuildName = (char *)app->pBuffer;
+#ifdef DARWIN
+#if __DARWIN_C_LEVEL < 200809L
+	if (strlen(GuildName) > 60)
+#else
 	if(strnlen(GuildName, 64) > 60)
+#endif // __DARWIN_C_LEVEL
+#else
+	if(strnlen(GuildName, 64) > 60)
+#endif // DARWIN
 	{
 		Message(clientMessageError, "Guild name too long.");
 		return;
@@ -12941,7 +12949,15 @@ void Client::Handle_OP_LFGuild(const EQApplicationPacket *app)
 				VERIFY_PACKET_LENGTH(OP_LFGuild, app, LFGuild_PlayerToggle_Struct);
 			LFGuild_PlayerToggle_Struct *pts = (LFGuild_PlayerToggle_Struct *)app->pBuffer;
 
+#ifdef DARWIN
+#if __DARWIN_C_LEVEL < 200809L
+			if (strlen(pts->Comment) > 256)
+#else
 			if(strnlen(pts->Comment, 256) > 256)
+#endif // __DARWIN_C_LEVEL
+#else
+			if(strnlen(pts->Comment, 256) > 256)
+#endif // DARWIN
 				return;
 
 			ServerPacket* pack = new ServerPacket(ServerOP_QueryServGeneric, strlen(GetName()) + strlen(pts->Comment) + 38);
@@ -12968,7 +12984,15 @@ void Client::Handle_OP_LFGuild(const EQApplicationPacket *app)
 				VERIFY_PACKET_LENGTH(OP_LFGuild, app, LFGuild_GuildToggle_Struct);
 			LFGuild_GuildToggle_Struct *gts = (LFGuild_GuildToggle_Struct *)app->pBuffer;
 
-			if(strnlen(gts->Comment, 256) > 256)
+#ifdef DARWIN
+#if __DARWIN_C_LEVEL < 200809L
+                        if (strlen(gts->Comment) > 256)
+#else
+                        if(strnlen(gts->Comment, 256) > 256)
+#endif // __DARWIN_C_LEVEL
+#else
+                        if(strnlen(gts->Comment, 256) > 256)
+#endif // __DARWIN
 				return;
 
 			ServerPacket* pack = new ServerPacket(ServerOP_QueryServGeneric, strlen(GetName()) + strlen(gts->Comment) + strlen(guild_mgr.GetGuildName(GuildID())) + 43);