1 files changed, 41 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/newlibc_init.c b/cpukit/libcsupport/src/newlibc_init.c
new file mode 100644
index 0000000000..4d2cef5405
--- /dev/null
+++ b/cpukit/libcsupport/src/newlibc_init.c
@@ -0,0 +1,41 @@
+/*
+ *  Implementation of hooks for the CYGNUS newlib libc
+ *  These hooks set things up so that:
+ *       + '_REENT' is switched at task switch time.
+ *
+ *  COPYRIGHT (c) 1994 by Division Incorporated
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ *
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#if defined(RTEMS_NEWLIB)
+
+/*
+ *  Init libc for CYGNUS newlib
+ *
+ *  Set up _REENT to use our global libc_global_reent.
+ *  (newlib provides a global of its own, but we prefer our own name for it)
+ *
+ *  If reentrancy is desired (which it should be), then
+ *  we install the task extension hooks to maintain the
+ *  newlib reentrancy global variable _REENT on task
+ *  create, delete, switch, exit, etc.
+ *
+ */
+
+
+void
+libc_init(void)
+{
+}
+
+#endif