diff -pruN bash-4.1/jobs.c bash-4.1.patched/jobs.c

--- bash-4.1/jobs.c	2009-11-30 03:42:05.000000000 +0530

+++ bash-4.1.patched/jobs.c	2012-03-06 16:44:15.706595703 +0530

@@ -3037,6 +3037,7 @@ waitchld (wpid, block)

   PROCESS *child;

   pid_t pid;

   int call_set_current, last_stopped_job, job, children_exited, waitpid_flags;

+  int called_from_sighand = sigchld;

   static int wcontinued = WCONTINUED;	/* run-time fix for glibc problem */

   call_set_current = children_exited = 0;

@@ -3161,7 +3162,17 @@ waitchld (wpid, block)

 	  longjmp (wait_intr_buf, 1);

 	}

-      run_sigchld_trap (children_exited);

+      /* Queue up the trap handler if we're called directly from within the

+         signal handler. */

+      if (called_from_sighand)

+	{

+	  int i = children_exited;

+	  interrupt_immediately = 0;

+	  while (i--)

+	    trap_handler (SIGCHLD);

+	}

+      else

+	run_sigchld_trap (children_exited);

     }

   /* We have successfully recorded the useful information about this process