csh command substitution brain damage
Greg Noel
greg at sdcsvax.UUCP
Thu Jul 19 18:22:32 AEST 1984
Tribble trouble again: in article <492 at masscomp.UUCP> trb at masscomp.UUCP
writes that:
% `grep netload /etc/rc`
doesn't work correctly when given to the C shell. Yep, it's a well-known
bug -- or actually a feature, since it's documented. My favorite example,
which shows why you might actually want to do this, is:
% `tset various-options some-terminal`
which should set up the TERM and TERMCAP environment variables. It's so
obvious that you'd want to do that with tset that the bug is explained and
documented under "tset" -- where else? It also explains that the working
(does that mean correct?) form is:
% eval `tset various-options some-terminal`
It also says that the bug will be fixed someday.
If you can't detect the note of sarcasm in the above paragraph, take my
word for it -- it's there.
--
-- Greg Noel, NCR Torrey Pines Greg at sdcsvax.UUCP or Greg at nosc.ARPA
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