[gnu.bash.bug] piping from a loop hangs

perf@efd.lth.se (06/13/89)

Bash 0.99, sun 3/50, SunOS 4.0.1

I found this bug in 0.95 (and reported it) but it't still there in 0.99.

Piping output from a loop never writes an EOF and the command that
reads from the pipe hangs.

This hangs:

	bash$ for i in 1 2 3 4 5; do
	bash> echo $i
	bash> done | cat

But this works:

	bash$ for i in 1 2 3 4 5; do
	bash> echo $i
	bash> done | cat /dev/null

since /dev/null supplies the EOF character.

	/Per
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