'foreach' help needed
David I. Berg
dberg at cod.NOSC.MIL
Wed Jul 6 02:43:40 AEST 1988
In article <5639 at sgistl.SGI.COM>, larry at sgistl.SGI.COM (Larry Autry) writes:
> I would like some advice on what the syntax should be for 'foreach'. I
> already know it's use but I haven't seen any examples in documentation.
> --
foreach i (list)
echo $i
more script
|
|
|
V
end
where i is any variable name
and list is a list of values to be given to i for each iteration
through the foreach loop. A continue statement in the loop
causes an unconditional branch to the end statment (to start
the next iteration of the loop); a break statement in the loop
causes an unconditional branch to the first statement following
end (terminating the loop). List can be constructed by executing
a csh command, such as `cat file` or `ls xxxxx` where file contains
the list of variables to be given to i, or xxxxx is a directory name
or a list of filenames.
The possibilities are endless.
--
David I. Berg (dberg at nosc.mil)
GENISYS Information Systems, Inc., 4250 Pacific Hwy #118, San Diego, CA 92110
MILNET: dberg at nosc.mil
UUCP: {ihnp4 akgua decvax dcdwest ucbvax}!sdcsvax!noscvax!dberg
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