2007-10-17 Paolo Carlini <pcarlini@suse.de>

	* include/bits/cpp_type_traits.h (__is_byte): Add.
	* include/bits/stl_algobase.h (struct __fill, struct __fill_n,
	__fill_aux, __fill_n_aux): Remove.
	(__fill_a, __fill_n_a): Add.
	(fill, fill_n): Adjust.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@129421 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 28 insertions, 0 deletions

diff --git a/libstdc++-v3/include/bits/cpp_type_traits.h b/libstdc++-v3/include/bits/cpp_type_traits.h
index f3c71ac1be5..4948f6c8d85 100644
--- a/libstdc++-v3/include/bits/cpp_type_traits.h
+++ b/libstdc++-v3/include/bits/cpp_type_traits.h
@@ -353,6 +353,34 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     };
 #endif
 
+  template<typename _Tp>
+    struct __is_byte
+    {
+      enum { __value = 0 };
+      typedef __false_type __type;
+    };
+
+  template<>
+    struct __is_byte<char>
+    {
+      enum { __value = 1 };
+      typedef __true_type __type;
+    };
+
+  template<>
+    struct __is_byte<signed char>
+    {
+      enum { __value = 1 };
+      typedef __true_type __type;
+    };
+
+  template<>
+    struct __is_byte<unsigned char>
+    {
+      enum { __value = 1 };
+      typedef __true_type __type;
+    };
+
 _GLIBCXX_END_NAMESPACE
 
 #endif //_CPP_TYPE_TRAITS_H