From b59a4d1d8c4278b06d5f088e85974a9f3324c961 Mon Sep 17 00:00:00 2001
From: sommerfe <sommerfe@pkgsrc.org>
Date: Sun, 29 Nov 1998 23:39:30 +0000
Subject: sigaddset() on an automatic variable works much better if preceded by
 sigemptyset().  (this used to work, by chance, when sigmasks fit in a
 register).

doscmd now seems to work on 1.3I
---
 emulators/doscmd/patches/patch-aa | 12 ++++++++----
 emulators/doscmd/patches/patch-ag | 20 ++++++++++++++++++++
 2 files changed, 28 insertions(+), 4 deletions(-)
 create mode 100644 emulators/doscmd/patches/patch-ag

(limited to 'emulators/doscmd/patches')

diff --git a/emulators/doscmd/patches/patch-aa b/emulators/doscmd/patches/patch-aa
index c6c91a1b83b..53a01de6491 100644
--- a/emulators/doscmd/patches/patch-aa
+++ b/emulators/doscmd/patches/patch-aa
@@ -1,8 +1,8 @@
-$NetBSD: patch-aa,v 1.3 1998/10/28 01:29:16 hubertf Exp $
+$NetBSD: patch-aa,v 1.4 1998/11/29 23:39:30 sommerfe Exp $
 
---- signal.c.orig	Thu May  2 22:03:39 1996
-+++ signal.c	Wed Oct 28 02:03:15 1998
-@@ -98,8 +98,14 @@
+--- signal.c.orig	Thu May  2 16:03:39 1996
++++ signal.c	Sun Nov 29 18:27:37 1998
+@@ -98,11 +98,18 @@
  	if (s >= 0 && s < NSIG) {
  		handler[s] = h;
  
@@ -18,3 +18,7 @@ $NetBSD: patch-aa,v 1.3 1998/10/28 01:29:16 hubertf Exp $
  		sa.sa_flags = SA_ONSTACK;
  		sigaction(s, &sa, NULL);
  
++		sigemptyset(&set);
+ 		sigaddset(&set, s);
+ 		sigprocmask(SIG_UNBLOCK, &set, 0);
+ 	}
diff --git a/emulators/doscmd/patches/patch-ag b/emulators/doscmd/patches/patch-ag
new file mode 100644
index 00000000000..56f28007a59
--- /dev/null
+++ b/emulators/doscmd/patches/patch-ag
@@ -0,0 +1,20 @@
+$NetBSD: patch-ag,v 1.1 1998/11/29 23:39:30 sommerfe Exp $
+
+--- AsyncIO.c	Thu May  2 02:51:00 1996
++++ /tmp/AsyncIO.c	Sun Nov 29 18:28:44 1998
+@@ -320,6 +320,7 @@
+ 		abort();
+ 	}
+ 	if (stackp++ == 0) {
++		sigemptyset(&set);
+ 		sigaddset(&set, SIGIO);
+ 		sigprocmask(SIG_BLOCK, &set, 0);
+ 	}
+@@ -335,6 +336,7 @@
+ 		abort();
+ 	}
+ 	if (--stackp == 0) {
++		sigemptyset(&set);
+ 		sigaddset(&set, SIGIO);
+ 		sigprocmask(SIG_UNBLOCK, &set, 0);
+ 	}
-- 
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