Don't use uuid_clear(), non-darwin platforms include
Utility/UuidCompatibility.h which gets you a definiton
of uuid_t but none of the functions that operate on it.

llvm-svn: 300162
diff --git a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
index d05205c..84ecfdc 100644
--- a/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ b/lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -5468,7 +5468,7 @@
               {
                   uint32_t type = 0;
                   uuid_t raw_uuid;
-                  uuid_clear (raw_uuid);
+                  memset (raw_uuid, 0, sizeof (uuid_t));
 
                   if (m_data.GetU32 (&offset, &type, 1)
                       && m_data.GetU64 (&offset, &address, 1)