commit dd3ff077ef4ae24b35d15da9ee474ba096652b4e
author Marek Polacek <polacek@redhat.com> Wed Aug 20 04:12:58 2014 +0000
committer Marek Polacek <mpolacek@gcc.gnu.org> Wed Aug 20 04:12:58 2014 +0000
tree 0c1fc6e6cfa20039a441e5673bfc094d0ad3fd96
parent 8714cbc5c7ebd974538feca6bef64f6578d316e8

cpplib.h (cpp_options): Use signed char.

	* include/cpplib.h (cpp_options): Use signed char.
	* lex.c (_cpp_lex_direct): Don't warn in C++ mode.

From-SVN: r214210

libcpp/include/cpplib.h

diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h
index b89ba20..9f87ff8 100644
--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -467,7 +467,7 @@
   bool restore_pch_deps;
 
   /* True if warn about differences between C90 and C99.  */
-  char cpp_warn_c90_c99_compat;
+  signed char cpp_warn_c90_c99_compat;
 
   /* Dependency generation.  */
   struct