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From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: newlib@sourceware.org
Subject: [PATCH 5/7] Optional struct _reent::_new::_unused
Date: Fri, 13 May 2022 15:46:58 +0200	[thread overview]
Message-ID: <20220513134700.68563-6-sebastian.huber@embedded-brains.de> (raw)
In-Reply-To: <20220513134700.68563-1-sebastian.huber@embedded-brains.de>

Provide struct _reent::_new::_unused only if _NEWLIB_BACKWARD_BINARY_COMPAT is
defined.
---
 newlib/libc/include/sys/reent.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/newlib/libc/include/sys/reent.h b/newlib/libc/include/sys/reent.h
index 96fa94bd7..5e154cae8 100644
--- a/newlib/libc/include/sys/reent.h
+++ b/newlib/libc/include/sys/reent.h
@@ -687,6 +687,7 @@ struct _reent
           _mbstate_t _wcsrtombs_state;
 	  int _h_errno;
         } _reent;
+#ifdef _NEWLIB_BACKWARD_BINARY_COMPAT
   /* Two next two fields were once used by malloc.  They are no longer
      used. They are used to preserve the space used before so as to
      allow addition of new reent fields and keep binary compatibility.   */
@@ -696,6 +697,7 @@ struct _reent
           unsigned char * _nextf[_N_LISTS];
           unsigned int _nmalloc[_N_LISTS];
         } _unused;
+#endif
     } _new;
 
 # ifndef _REENT_GLOBAL_ATEXIT
-- 
2.35.3


  parent reply	other threads:[~2022-05-13 13:47 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-13 13:46 [PATCH 0/7] Add --enable-newlib-backward-binary-compat configure option Sebastian Huber
2022-05-13 13:46 ` [PATCH 1/7] Add --enable-newlib-backward-binary-compat Sebastian Huber
2022-05-13 13:46 ` [PATCH 2/7] Cygwin: Enable backward binary compatibility Sebastian Huber
2022-05-13 20:15   ` Corinna Vinschen
2022-05-16  5:31     ` Sebastian Huber
2022-05-16 11:09       ` Corinna Vinschen
2022-05-13 13:46 ` [PATCH 3/7] Optional struct _reent::__unused_sdidinit Sebastian Huber
2022-05-13 13:46 ` [PATCH 4/7] Optional struct _reent::_unspecified_locale_info Sebastian Huber
2022-05-13 13:46 ` Sebastian Huber [this message]
2022-05-13 13:46 ` [PATCH 6/7] Optional struct _reent::_new::_reent::_unused_rand Sebastian Huber
2022-05-13 13:47 ` [PATCH 7/7] Use global atexit data for all configurations Sebastian Huber
2022-05-13 16:30   ` Sebastian Huber

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