From 5e34bf4b95dc1611a7b9dfc1db896b633cbef8ab Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 31 Mar 1998 14:19:27 +0000
Subject: Added "sigemptyset()" call to insure that the memcmp() would work. It
 appears that the new glibc does not clear all the bits of the signal set with
 a sigprocmask.

---
 cpukit/score/cpu/unix/cpu.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'cpukit/score/cpu/unix/cpu.c')

diff --git a/cpukit/score/cpu/unix/cpu.c b/cpukit/score/cpu/unix/cpu.c
index af59fdbc72..6eb338f991 100644
--- a/cpukit/score/cpu/unix/cpu.c
+++ b/cpukit/score/cpu/unix/cpu.c
@@ -243,7 +243,11 @@ void _CPU_Sync_io_Init()
 unsigned32 _CPU_ISR_Get_level( void )
 {
   sigset_t old_mask;
+  sigset_t new_mask;
 
+#if defined(__linux__)
+  sigemptyset( &old_mask );
+#endif
   sigprocmask(SIG_BLOCK, 0, &old_mask);
 
   if (memcmp((void *)&posix_empty_mask, (void *)&old_mask, sizeof(sigset_t)))
-- 
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