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* [newlib-cygwin] Fix __fp_lock_all() and __fp_unlock_all()
@ 2022-06-10 18:45 Sebastian Huber
0 siblings, 0 replies; only message in thread
From: Sebastian Huber @ 2022-06-10 18:45 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=c4d4439c4208b75454edef0b42d5585de8ac9f47
commit c4d4439c4208b75454edef0b42d5585de8ac9f47
Author: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed May 18 13:26:13 2022 +0200
Fix __fp_lock_all() and __fp_unlock_all()
For _REENT_GLOBAL_STDIO_STREAMS, lock/unlock all FILE objects. In the
repository, this function is only used by Cygwin during process forks. Since
Cygwin enabled _REENT_GLOBAL_STDIO_STREAMS recently, without this fix no FILE
object at all was locked.
Diff:
---
newlib/libc/stdio/findfp.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/newlib/libc/stdio/findfp.c b/newlib/libc/stdio/findfp.c
index ff6804d19..858c09ee3 100644
--- a/newlib/libc/stdio/findfp.c
+++ b/newlib/libc/stdio/findfp.c
@@ -329,6 +329,8 @@ __fp_lock_all (void)
#ifndef _REENT_GLOBAL_STDIO_STREAMS
ptr = _REENT;
(void) _fwalk_sglue (ptr, __fp_lock, &ptr->__sglue);
+#else
+ (void) _fwalk_sglue (NULL, __fp_lock, &__sglue);
#endif
}
@@ -340,6 +342,8 @@ __fp_unlock_all (void)
ptr = _REENT;
(void) _fwalk_sglue (ptr, __fp_unlock, &ptr->__sglue);
+#else
+ (void) _fwalk_sglue (NULL, __fp_unlock, &__sglue);
#endif
__sfp_lock_release ();
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2022-06-10 18:45 [newlib-cygwin] Fix __fp_lock_all() and __fp_unlock_all() Sebastian Huber
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