[Ada] Fix warning on _REENTRANT

2019-12-16 Arnaud Charlet <charlet@adacore.com> gcc/ada/ * socket.c: Shutdown warning. From-SVN: r279436

[Ada] Fix warning on _REENTRANT
2019-12-16 Arnaud Charlet <charlet@adacore.com> gcc/ada/ * socket.c: Shutdown warning. From-SVN: r279436
08611be2 · Arnaud Charlet · Pierre-Marie de Rodat · c1c3784b · 08611be2 · 08611be2
Commit 08611be2 authored Dec 16, 2019 by Arnaud Charlet Committed by Pierre-Marie de Rodat Dec 16, 2019
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gcc/ada/ChangeLog
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gcc/ada/socket.c
+2 -0

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--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
 2019-12-16  Arnaud Charlet  <charlet@adacore.com>

+	* socket.c: Shutdown warning.
+
+2019-12-16  Arnaud Charlet  <charlet@adacore.com>
+
 	* libgnarl/s-tataat.ads (Deallocator): Mark as Favor_Top_Level.

 2019-12-16  Arnaud Charlet  <charlet@adacore.com>

--- a/gcc/ada/socket.c
+++ b/gcc/ada/socket.c
@@ -34,7 +34,9 @@
 #define ATTRIBUTE_UNUSED __attribute__((unused))

 /* Ensure access to errno is thread safe.  */
+#ifndef _REENTRANT
 #define _REENTRANT
+#endif
 #define _THREAD_SAFE

 #include "gsocket.h"