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$NetBSD: patch-cc,v 1.4 2011/08/02 16:15:08 taca Exp $
* Before calling sigsend(), make sure the function actuall exists.
Fixes the build on NetBSD >= 4.99.49, in which the macro P_MYID
is defined somewhere unrelated to signals.
--- sql/stacktrace.c.orig 2010-01-15 09:49:23.000000000 +0000
+++ sql/stacktrace.c
@@ -271,7 +271,7 @@ void write_core(int sig)
__gcov_flush();
#endif
pthread_kill(pthread_self(), sig);
-#if defined(P_MYID) && !defined(SCO)
+#if HAVE_SIGSEND && defined(P_MYID) && !defined(SCO)
/* On Solaris, the above kill is not enough */
sigsend(P_PID,P_MYID,sig);
#endif
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