Make it clear that libclang does not modify the command-line arguments
it is given.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112717 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndexCodeCompletion.cpp b/tools/libclang/CIndexCodeCompletion.cpp
index fba317a..d591c5d 100644
--- a/tools/libclang/CIndexCodeCompletion.cpp
+++ b/tools/libclang/CIndexCodeCompletion.cpp
@@ -277,7 +277,7 @@
 CXCodeCompleteResults *clang_codeComplete(CXIndex CIdx,
                                           const char *source_filename,
                                           int num_command_line_args,
-                                          const char **command_line_args,
+                                          const char * const *command_line_args,
                                           unsigned num_unsaved_files,
                                           struct CXUnsavedFile *unsaved_files,
                                           const char *complete_filename,