Reentrancy, conditionally provide default __getreent() implementation

Conditionally provide default __getreent() implementation only if
_REENT_THREAD_LOCAL is not defined.  If struct _reent is replaced by
dedicated thread-local objects neither the structure nor _impure_ptr is
available.

diff --git a/newlib/libc/reent/getreent.c b/newlib/libc/reent/getreent.c
index 5fa98e96bda3759bef393883d7fc78b247f95418..86bb04fb94140d4a32d907c3bdc9991f8db302f1 100644 (file)
--- a/newlib/libc/reent/getreent.c
+++ b/newlib/libc/reent/getreent.c
@@ -9,6 +9,8 @@ int _dummy_getreent;
 #include <_ansi.h>
 #include <reent.h>
 
+#ifndef _REENT_THREAD_LOCAL
+
 #ifdef __getreent
 #undef __getreent
 #endif
@@ -19,4 +21,6 @@ __getreent (void)
   return _impure_ptr;
 }
 
+#endif /* !_REENT_THREAD_LOCAL */
+
 #endif