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-rw-r--r--newlib/ChangeLog8
-rw-r--r--newlib/libc/include/sys/config.h7
-rw-r--r--newlib/libc/include/wchar.h10
3 files changed, 25 insertions, 0 deletions
diff --git a/newlib/ChangeLog b/newlib/ChangeLog
index fc4d4537e..2f6ad7bf0 100644
--- a/newlib/ChangeLog
+++ b/newlib/ChangeLog
@@ -1,3 +1,11 @@
+2002-09-04 Kazuhiro Fujieda <fujieda@jaist.ac.jp>
+
+ * libc/include/sys/config.h: Define accordingly __WCHAR_MAX__.
+ * libc/include/wchar.h: Define WCHAR_MIN as 0 and WCHAR_MAX as
+ __WCHAR_MAX__ or 0x7fffffffu.
+ * libc/string/wcscmp.c: Delete wrong and unnecessary type cast.
+ * libc/string/wcsncmp.c: Ditto.
+
2002-09-03 Jeff Johnston <jjohnstn@redhat.com>
* libc/string/wcschr.c: Add include of <stddef.h>.
diff --git a/newlib/libc/include/sys/config.h b/newlib/libc/include/sys/config.h
index d8bdc9c36..fd5e19bfa 100644
--- a/newlib/libc/include/sys/config.h
+++ b/newlib/libc/include/sys/config.h
@@ -170,4 +170,11 @@
#define _READ_WRITE_RETURN_TYPE int
#endif
+#ifndef __WCHAR_MAX__
+#if __INT_MAX__ == 32767 || defined(__CYGWIN__) || \
+ defined (_WIN32) || defined(GO32)
+#define __WCHAR_MAX__ 0xffffu
+#endif
+#endif
+
#endif /* __SYS_CONFIG_H__ */
diff --git a/newlib/libc/include/wchar.h b/newlib/libc/include/wchar.h
index 06c187e64..ec95162a2 100644
--- a/newlib/libc/include/wchar.h
+++ b/newlib/libc/include/wchar.h
@@ -19,6 +19,16 @@
# define WEOF ((wint_t)-1)
#endif
+#ifndef WCHAR_MIN
+#define WCHAR_MIN 0
+#endif
+
+#ifdef __WCHAR_MAX__
+#define WCHAR_MAX __WCHAR_MAX__
+#else
+#define WCHAR_MAX 0x7fffffffu
+#endif
+
#ifndef MBSTATE_T
#define MBSTATE_T
typedef _mbstate_t mbstate_t;