update from main archive 960919

[platform/upstream/linaro-glibc.git] / features.h

diff --git a/features.h b/features.h
index 47a4124..83977e9 100644 (file)
--- a/features.h
+++ b/features.h
@@ -29,6 +29,8 @@ Cambridge, MA 02139, USA.  */
    _BSD_SOURCE         ANSI, POSIX, and 4.3BSD things.
    _SVID_SOURCE                ANSI, POSIX, and SVID things.
    _GNU_SOURCE         All of the above, plus GNU extensions.
+   _REENTRANT          Select additionally reentrant object.
+   _THREAD_SAFE                Same as _REENTRANT, often used by other systems.
 
    The `-ansi' switch to the GNU C compiler defines __STRICT_ANSI__.
    If none of these are defined, the default is all but _GNU_SOURCE.
@@ -137,7 +139,7 @@ Cambridge, MA 02139, USA.  */
 #define        __USE_GNU       1
 #endif
 
-#if defined (__USE_GNU) || defined (__USE_MISC)
+#if defined (_REENTRANT) || defined (_THREAD_SAFE)
 #define __USE_REENTRANT        1
 #endif