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-rw-r--r--winsup/cygwin/include/features.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/winsup/cygwin/include/features.h b/winsup/cygwin/include/features.h
index 4b0b5f945..d2ff1c41b 100644
--- a/winsup/cygwin/include/features.h
+++ b/winsup/cygwin/include/features.h
@@ -1,6 +1,6 @@
/* features.h
- Copyright 2001, 2002, 2003, 2004 Red Hat, Inc.
+ Copyright 2001, 2002, 2003, 2004, 2011 Red Hat, Inc.
This file is part of Cygwin.
@@ -32,4 +32,9 @@ details. */
includes _BSD_SOURCE, _XOPEN_SOURCE and _POSIX_SOURCE.
*/
+/* The value corresponds to UNICODE version 4.0, which is the version
+ supported by XP. Newlib supports 5.2 (2011) but so far we need the
+ MS conversions for double-byte charsets. */
+#define __STDC_ISO_10646__ 200305L
+
#endif /* _FEATURES_H */