Linux patches from Stephen Wilson.

git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@122130 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Host/common/Host.cpp b/source/Host/common/Host.cpp
index 527d20a..c760aa3 100644
--- a/source/Host/common/Host.cpp
+++ b/source/Host/common/Host.cpp
@@ -877,7 +877,7 @@
 
 #if !defined (__APPLE__) // see macosx/Host.mm
 bool
-Host::OpenFileInExternalEditor (FileSpec &file_spec, uint32_t line_no)
+Host::OpenFileInExternalEditor (const FileSpec &file_spec, uint32_t line_no)
 {
     return false;
 }
@@ -901,6 +901,7 @@
 lldb::pid_t
 Host::LaunchInNewTerminal 
 (
+    const char *tty_name,
     const char **argv, 
     const char **envp,
     const ArchSpec *arch_spec,