Shell scripts - getting parent status in read
Steve Nuchia
steve at nuchat.UUCP
Fri Apr 28 23:43:42 AEST 1989
In article <869 at twwells.uucp> bill at twwells.UUCP (T. William Wells) writes:
> while true
> do
> read foo
> echo "<$foo>"
> done
>to see what happens. And what happens is that EOF and newline both
>set foo to a null string.
Try this one:
while read foo
do
echo $foo
done
--
Steve Nuchia South Coast Computing Services
uunet!nuchat!steve POB 890952 Houston, Texas 77289
(713) 964 2462 Consultation & Systems, Support for PD Software.
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