cppinit.c (cpp_handle_option): help_only is now part of the cpp_options structure.

        * cppinit.c (cpp_handle_option): help_only is now part of the
        cpp_options structure.
        * cpplib.c (cpp_errors, cpp_get_options, cpp_get_callbacks,
        cpp_set_callbacks): New functions.
        * cpplib.h (cpp_callbacks): Break out as a named structure.
        (cpp_options): Move help_only here from cpp_reader.
        (CPP_FATAL_ERRORS): Update to use cpp_errors.
        (cpp_errors, cpp_get_options, cpp_get_callbacks,
        cpp_set_callbacks): New prototypes.
        * cppmain.c (main): Update for help_only.

From-SVN: r38971

1 files changed, 33 insertions, 0 deletions

diff --git a/gcc/cpplib.c b/gcc/cpplib.c
index c915f77..2064120 100644
--- a/gcc/cpplib.c
+++ b/gcc/cpplib.c
@@ -1714,6 +1714,39 @@ handle_assertion (pfile, str, type)
   run_directive (pfile, type, BUF_CL_OPTION, str, count);
 }
 
+/* The number of errors for a given reader.  */
+unsigned int
+cpp_errors (pfile)
+     cpp_reader *pfile;
+{
+  return pfile->errors;
+}
+
+/* The options structure.  */
+cpp_options *
+cpp_get_options (pfile)
+     cpp_reader *pfile;
+{
+  return &pfile->opts;
+}
+
+/* The callbacks structure.  */
+cpp_callbacks *
+cpp_get_callbacks (pfile)
+     cpp_reader *pfile;
+{
+  return &pfile->cb;
+}
+
+/* Copy the given callbacks structure to our own.  */
+void
+cpp_set_callbacks (pfile, cb)
+     cpp_reader *pfile;
+     cpp_callbacks *cb;
+{
+  pfile->cb = *cb;
+}
+
 /* Push a new buffer on the buffer stack.  Returns the new buffer; it
    doesn't fail.  It does not generate a file change call back; that
    is the responsibility of the caller.  */