From 8bcfb8a5e09f15f6bf8dfb9f282192d03eac4fd8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc-Andr=C3=A9=20Lemburg?= <mal@egenix.com>
Date: Tue, 4 Jul 2000 14:17:33 +0000
Subject: [PATCH] Fixed symbol search for defining NSIG. It now also checks
 _NSIG which some C libs define (e.g. glibc).

Added a fallback default value for NSIG which hopefully provides
enough room for signal slots.
---
 Modules/signalmodule.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/Modules/signalmodule.c b/Modules/signalmodule.c
index f75ec431186..1c11fdd2503 100644
--- a/Modules/signalmodule.c
+++ b/Modules/signalmodule.c
@@ -35,11 +35,15 @@ redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 #endif
 
 #ifndef NSIG
-#ifdef _SIGMAX
-#define NSIG (_SIGMAX + 1)	/* For QNX */
-#else
-#define NSIG (SIGMAX + 1)	/* for djgpp */
-#endif
+# if defined(_NSIG)
+#  define NSIG _NSIG		/* For BSD/SysV */
+# elif defined(_SIGMAX)
+#  define NSIG (_SIGMAX + 1)	/* For QNX */
+# elif defined(SIGMAX)
+#  define NSIG (SIGMAX + 1)	/* For djgpp */
+# else
+#  define NSIG 64		/* Use a reasonable default value */
+# endif
 #endif