From 3a2e2a0ec850a10ad68cafaabdb5eada6f538988 Mon Sep 17 00:00:00 2001
From: David Xu <davidxu@FreeBSD.org>
Date: Mon, 13 Oct 2003 14:03:08 +0000
Subject: [PATCH] Don't clear signal mask in execsig(). RELENG_4 does not clear
 it and POSIX asks to inherit signal mask for execv.

---
 sys/kern/kern_sig.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index 03697dc8a18e..e83ad6c8012c 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -608,10 +608,6 @@ execsigs(p)
 		}
 		ps->ps_sigact[_SIG_IDX(sig)] = SIG_DFL;
 	}
-	/*
-	 * Clear out the td's sigmask.  Normal processes use the proc sigmask.
-	 */
-	SIGEMPTYSET(FIRST_THREAD_IN_PROC(p)->td_sigmask);
 	/*
 	 * Reset stack state to the user stack.
 	 * Clear set of signals caught on the signal stack.