* signal.c (USE_SIGALTSTACK): NetBSD can't use sigaltstack(2)

  with pthread.
  http://netbsd.gw.com/cgi-bin/man-cgi?sigaltstack++NetBSD-current

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26667 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/signal.c b/signal.c
index cbccf22419..3fe16337f0 100644
--- a/signal.c
+++ b/signal.c
@@ -419,7 +419,7 @@ static struct {
 #define sighandler_t sh_t
 #endif
 
-#if defined(SIGSEGV) && defined(HAVE_SIGALTSTACK) && defined(SA_SIGINFO)
+#if defined(SIGSEGV) && defined(HAVE_SIGALTSTACK) && defined(SA_SIGINFO) && !defined(__NetBSD__)
 #define USE_SIGALTSTACK
 #endif