commit bash-20120309 snapshot

1 files changed, 2 insertions, 0 deletions

diff --git a/sig.c b/sig.c
index f46e5219..a93a2e8c 100644
--- a/sig.c
+++ b/sig.c
@@ -674,8 +674,10 @@ set_signal_handler (sig, handler)
   /* XXX - bash-4.2 */
   /* We don't want a child death to interrupt interruptible system calls, even
      if we take the time to reap children */
+#if defined (SIGCHLD)
   if (sig == SIGCHLD)
     act.sa_flags |= SA_RESTART;		/* XXX */
+#endif
 
   sigemptyset (&act.sa_mask);
   sigemptyset (&oact.sa_mask);