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

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
dd3ff077 · Marek Polacek · Marek Polacek · 8714cbc5 · dd3ff077 · dd3ff077
Commit dd3ff077 authored Aug 20, 2014 by Marek Polacek Committed by Marek Polacek Aug 20, 2014
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libcpp/ChangeLog
+5 -0

libcpp/include/cpplib.h
+1 -1

libcpp/lex.c
+1 -0

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--- a/libcpp/ChangeLog
+++ b/libcpp/ChangeLog
+2014-08-20  Marek Polacek  <polacek@redhat.com>
+
+	* include/cpplib.h (cpp_options): Use signed char.
+	* lex.c (_cpp_lex_direct): Don't warn in C++ mode.
+
 2014-08-19  Marek Polacek  <polacek@redhat.com>

 	* lex.c (_cpp_lex_direct): Fix a typo.

--- a/libcpp/include/cpplib.h
+++ b/libcpp/include/cpplib.h
@@ -467,7 +467,7 @@ struct cpp_options
  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

--- a/libcpp/lex.c
+++ b/libcpp/lex.c
@@ -2338,6 +2338,7 @@ _cpp_lex_direct (cpp_reader *pfile)
 	    }
 	  /* Or if specifically desired via -Wc90-c99-compat.  */
 	  else if (CPP_OPTION (pfile, cpp_warn_c90_c99_compat) > 0
+		   && ! CPP_OPTION (pfile, cplusplus)
 		   && ! buffer->warned_cplusplus_comments)
 	    {
 	      cpp_error (pfile, CPP_DL_WARNING,