commit bash-20120309 snapshot

1 files changed, 11 insertions, 0 deletions

diff --git a/trap.c b/trap.c
index b4ade376..d8941b00 100644
--- a/trap.c
+++ b/trap.c
@@ -453,6 +453,17 @@ set_impossible_sigchld_trap ()
   change_signal (SIGCHLD, (char *)IMPOSSIBLE_TRAP_HANDLER);
   sigmodes[SIGCHLD] &= ~SIG_TRAPPED;	/* maybe_set_sigchld_trap checks this */
 }
+
+/* Act as if we received SIGCHLD NCHILD times and increment
+   pending_traps[SIGCHLD] by that amount.  This allows us to still run the
+   SIGCHLD trap once for each exited child. */
+void
+queue_sigchld_trap (nchild)
+     int nchild;
+{
+  if (nchild > 0)
+    pending_traps[SIGCHLD] += nchild;
+}
 #endif /* JOB_CONTROL && SIGCHLD */
 
 void