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[newlib-cygwin] Cygwin: fix signal.h with _POSIX_C_SOURCE=1
- From: Yaakov Selkowitz <yselkowitz at sourceware dot org>
- To: cygwin-cvs at sourceware dot org
- Date: 5 Jul 2017 08:06:23 -0000
- Subject: [newlib-cygwin] Cygwin: fix signal.h with _POSIX_C_SOURCE=1
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=8a508f301cb9fb7e11f7cc2e3be7ffd42e64c25f
commit 8a508f301cb9fb7e11f7cc2e3be7ffd42e64c25f
Author: Yaakov Selkowitz <yselkowi@redhat.com>
Date: Tue Jul 4 18:10:02 2017 -0500
Cygwin: fix signal.h with _POSIX_C_SOURCE=1
struct sigaction is POSIX.1-1990 but siginfo_t, which is used by its
sa_sigaction member, is POSIX.1b-1993. Therefore it needs to be guarded
as well, and as part of a union, the struct size is protected.
Signed-off-by: Yaakov Selkowitz <yselkowi@redhat.com>
Diff:
---
winsup/cygwin/include/cygwin/signal.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/winsup/cygwin/include/cygwin/signal.h b/winsup/cygwin/include/cygwin/signal.h
index 700d45c..e73874c 100644
--- a/winsup/cygwin/include/cygwin/signal.h
+++ b/winsup/cygwin/include/cygwin/signal.h
@@ -325,7 +325,9 @@ struct sigaction
__extension__ union
{
_sig_func_ptr sa_handler; /* SIG_DFL, SIG_IGN, or pointer to a function */
+#if __POSIX_VISIBLE >= 199309
void (*sa_sigaction) ( int, siginfo_t *, void * );
+#endif
};
sigset_t sa_mask;
int sa_flags;