#!/bin/bash
#
# Out of file descriptors, because it forgets to close redirection.  Only
# happens in a shell function.  Problem through bash-4.2.

ulimit -n 128

bug()
{
c=`ulimit -n`
let c+=100
while let c--
do
	while read -ru3 x
	do
		echo -n :
	done 3< <(echo x)

done
}

bug
echo

exit 0