From 7dcb640da361f272a6c317b03466fd2013934c81 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 30 Nov 2012 21:00:18 -0500
Subject: [PATCH] provide NSIG under _BSD_SOURCE (default) as well as
 _GNU_SOURCE

this fixes a regression related to the changes made to bits/signal.h
between 0.9.7 and 0.9.8 that broke some (non-portable) software.
---
 include/signal.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/include/signal.h b/include/signal.h
index 860f7428..89080ab6 100644
--- a/include/signal.h
+++ b/include/signal.h
@@ -208,6 +208,10 @@ void (*sigset(int, void (*)(int)))(int);
 #define SIGSTKSZ 8192
 #endif
 
+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE)
+#define NSIG _NSIG
+#endif
+
 #ifdef _BSD_SOURCE
 typedef void (*sig_t)(int);
 #endif
@@ -218,7 +222,6 @@ void (*bsd_signal(int, void (*)(int)))(int);
 int sigisemptyset(const sigset_t *);
 #define SA_NOMASK SA_NODEFER
 #define SA_ONESHOT SA_RESETHAND
-#define NSIG _NSIG
 #endif
 
 #include <bits/signal.h>