Fix for https://github.com/fish-shell/fish-shell/issues/28

Use pthread_sigmask instead of sigprocmask

1 files changed, 2 insertions, 2 deletions

diff --git a/signal.cpp b/signal.cpp
index 810e6a29..2e132c8d 100644
--- a/signal.cpp
+++ b/signal.cpp
@@ -636,7 +636,7 @@ void signal_block()
 	if( !block_count )
 	{
 		sigfillset( &chldset );
-		sigprocmask(SIG_BLOCK, &chldset, 0);	
+		VOMIT_ON_FAILURE(pthread_sigmask(SIG_BLOCK, &chldset, NULL));
 	}
 	
 	block_count++;
@@ -660,7 +660,7 @@ void signal_unblock()
 	if( !block_count )
 	{
 		sigfillset( &chldset );
-		sigprocmask(SIG_UNBLOCK, &chldset, 0);	
+		VOMIT_ON_FAILURE(pthread_sigmask(SIG_UNBLOCK, &chldset, 0));
 	}
 //	debug( 0, L"signal block level decreased to %d", block_count );
 }