Turn on LLDB_EDITLINE_USE_WCHAR on NetBSD

Summary: The editline(3) library in NetBSD is by default internally wide.

Reviewers: clayborg, emaste

Subscribers: joerg, lldb-commits

Differential Revision: http://reviews.llvm.org/D20188

llvm-svn: 269330

lldb/include/lldb/Host/Editline.h

@@ -27,11 +27,12 @@
 
 #include <sstream>
 #include <vector>
+#include <locale>
 
 // components needed to handle wide characters ( <codecvt>, codecvt_utf8, libedit built with '--enable-widec' )
-// are not consistenly available on non-OSX platforms.  The wchar_t versions of libedit functions will only be
+// are available on some platforms. The wchar_t versions of libedit functions will only be
 // used in cases where this is true.  This is a compile time dependecy, for now selected per target Platform
-#if defined (__APPLE__)
+#if defined (__APPLE__) || defined(__NetBSD__)
 #define LLDB_EDITLINE_USE_WCHAR 1
 #include <codecvt>
 #else