$NetBSD: patch-al,v 1.2 1998/10/29 18:07:38 bad Exp $

--- mit-pthreads/machdep/netbsd-1.1/__signal.h.orig	Tue Apr 23 08:11:39 1996
+++ mit-pthreads/machdep/netbsd-1.1/__signal.h	Sat Oct 17 21:41:52 1998
@@ -1,8 +1,20 @@
 #include <sys/signal.h>
 
+#if NSIG <= 32
 #define	__SIGEMPTYSET		0
 #define	__SIGFILLSET		0xffffffff
 #define	__SIGADDSET(s, n)	(*(s) |= 1 << ((n) - 1), 0)
 #define	__SIGDELSET(s, n)	(*(s) &= ~(1 << ((n) - 1)), 0)
 #define	__SIGISMEMBER(s, n)	((*(s) & (1 << ((n) - 1))) != 0)
 
+#else	/* XXX Netbsd >= 1.3H */
+#define	__SIGEMPTYSET		{ 0, 0, 0, 0}
+#define	__SIGFILLSET		{ 0xffffffff, 0xffffffff, \
+				  0xffffffff, 0xffffffff }
+#define __SIGMASK(n)		(1 << (((n) - 1) & 31))
+#define	__SIGWORD(n)		(((n) - 1) >> 5)
+#define	__SIGADDSET(s, n)	((s)->__bits[__SIGWORD(n)] |= __SIGMASK(n))
+#define	__SIGDELSET(s, n)	((s)->__bits[__SIGWORD(n)] &= ~__SIGMASK(n))
+#define	__SIGISMEMBER(s, n)	(((s)->__bits[__SIGWORD(n)] & __SIGMASK(n)) != 0)
+
+#endif