4 files changed, 0 insertions, 28 deletions
diff --git a/gcc/config/linux-aout.h b/gcc/config/linux-aout.h
index f63efd47790..5701fd94ded 100644
--- a/gcc/config/linux-aout.h
+++ b/gcc/config/linux-aout.h
@@ -22,14 +22,6 @@ Boston, MA 02111-1307, USA.  */
 /* Don't assume anything about the header files.  */
 #define NO_IMPLICIT_EXTERN_C
 
-/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
-   For now, we play safe. It may change later.  */
-
-#if 0
-#undef MULTIBYTE_CHARS
-#define MULTIBYTE_CHARS	1
-#endif
-
 #undef STARTFILE_SPEC
 #define STARTFILE_SPEC  "%{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}} %{static:-static}"
 
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index 15c83b0d8c9..75b403057e2 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -23,14 +23,6 @@ Boston, MA 02111-1307, USA.  */
 /* Don't assume anything about the header files.  */
 #define NO_IMPLICIT_EXTERN_C
 
-/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
-   For now, we play safe. It may change later.  */
-
-#if 0
-#undef MULTIBYTE_CHARS
-#define MULTIBYTE_CHARS 1
-#endif
-
 #undef ASM_APP_ON
 #define ASM_APP_ON "#APP\n"
 
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index d2f016d1794..a7a48e60c2d 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -35,14 +35,6 @@ Boston, MA 02111-1307, USA.  */
 /* Don't assume anything about the header files.  */
 #define NO_IMPLICIT_EXTERN_C
 
-/* GNU/Linux uses ctype from glibc.a. I am not sure how complete it is.
-   For now, we play safe. It may change later.  */
-
-#if 0
-#undef MULTIBYTE_CHARS
-#define MULTIBYTE_CHARS 1
-#endif
-
 #undef MD_EXEC_PREFIX
 #undef MD_STARTFILE_PREFIX
 
diff --git a/gcc/config/svr4.h b/gcc/config/svr4.h
index d865959f3c9..714326a5f43 100644
--- a/gcc/config/svr4.h
+++ b/gcc/config/svr4.h
@@ -202,8 +202,4 @@ Boston, MA 02111-1307, USA.
 #undef  WCHAR_TYPE_SIZE
 #define WCHAR_TYPE_SIZE BITS_PER_WORD
 
-/* This causes trouble, because it requires the host machine
-   to support ANSI C.  */
-/* #define MULTIBYTE_CHARS */
-
 #define TARGET_HAS_F_SETLKW