c-parse.in (finish_parse): Add comment about cpp_destroy.

        * c-parse.in (finish_parse): Add comment about cpp_destroy.
        * cp/lex.c (finish_parse): Similarly.
        * cppinit.c (cpp_cleanup): Rename cpp_destroy for clarity.
        Return the number of errors encountered.
        * cpplib.h (cpp_cleanup): Rename cpp_destroy, return int.
        * cppmain.c (main): Don't call cpp_destroy.

From-SVN: r39020

1 files changed, 10 insertions, 4 deletions

diff --git a/gcc/cppinit.c b/gcc/cppinit.c
index c3347c9..9250f08 100644
--- a/gcc/cppinit.c
+++ b/gcc/cppinit.c
@@ -557,12 +557,13 @@ cpp_create_reader (lang)
   return pfile;
 }
 
-/* Free resources used by PFILE.
-   This is the cpp_reader 'finalizer' or 'destructor' (in C++ terminology).  */
-void
-cpp_cleanup (pfile)
+/* Free resources used by PFILE.  Accessing PFILE after this function
+   returns leads to undefined behaviour.  */
+int
+cpp_destroy (pfile)
      cpp_reader *pfile;
 {
+  int result;
   struct file_name_list *dir, *dirn;
   cpp_context *context, *contextn;
 
@@ -600,6 +601,11 @@ cpp_cleanup (pfile)
       contextn = context->next;
       free (context);
     }
+
+  result = pfile->errors;
+  free (pfile);
+
+  return result;
 }