From 29c110265f50c14b8611a3f14be3941b23952125 Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kostik@pooma.home>
Date: Sat, 6 Mar 2010 16:43:18 +0200
Subject: [PATCH] _NSIG.

---
 src/setjmp/siglongjmp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/setjmp/siglongjmp.c b/src/setjmp/siglongjmp.c
index 9a091fae..49d6d9c6 100644
--- a/src/setjmp/siglongjmp.c
+++ b/src/setjmp/siglongjmp.c
@@ -31,6 +31,10 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.  */
 #include "jmpbuf.h"
 #include "setjmp_i.h"
 
+#if !defined(_NSIG) && defined(_SIG_MAXSIG)
+# define _NSIG (_SIG_MAXSIG - 1)
+#endif
+
 void
 siglongjmp (sigjmp_buf env, int val)
 {