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-rw-r--r--include/features.h10
1 files changed, 8 insertions, 2 deletions
diff --git a/include/features.h b/include/features.h
index 8cfc990f69..c0edd106ee 100644
--- a/include/features.h
+++ b/include/features.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 92, 93, 95, 96, 97 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 92, 93, 95, 96, 97, 98 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -51,7 +51,8 @@
__USE_ISOC9X Define ISO C 9X things.
__USE_POSIX Define IEEE Std 1003.1 things.
__USE_POSIX2 Define IEEE Std 1003.2 things.
- __USE_POSIX199309 Define IEEE Std 1003.1b things.
+ __USE_POSIX199309 Define IEEE Std 1003.1, and .1b things.
+ __USE_POSIX199506 Define IEEE Std 1003.1, .1b, .1c and .1i things.
__USE_XOPEN Define XPG things.
__USE_XOPEN_EXTENDED Define X/Open Unix things.
__USE_UNIX98 Define Single Unix V2 things.
@@ -81,6 +82,7 @@
#undef __USE_POSIX
#undef __USE_POSIX2
#undef __USE_POSIX199309
+#undef __USE_POSIX199506
#undef __USE_XOPEN
#undef __USE_XOPEN_EXTENDED
#undef __USE_UNIX98
@@ -173,6 +175,10 @@
# define __USE_POSIX199309 1
#endif
+#if (_POSIX_C_SOURCE - 0) >= 199506L
+# define __USE_POSIX199506 1
+#endif
+
#ifdef _XOPEN_SOURCE
# define __USE_XOPEN 1
# if (_XOPEN_SOURCE - 0) == 500