Command line argument in Cshell script
Jeffrey E. F. Friedl
jeff at unh.UUCP
Sun Jun 5 01:02:42 AEST 1988
In article <497 at slb-sdr.UUCP>, saito at slb-sdr.UUCP (Naoki Saito) writes:
>
> Hello, I wrote a C-shell script to automate the task as follows:
> =======================================================================
> #
[start of program]
> plot3d z=$TEMP -P $argv[2-] | sunplot
[rest of program]
>
> This works fine unless I use command line arguments of strings which
> contain space, e.g.,
> (1) p3d fname tl="This_is_wrong" ---> OK
> (2) p3d fname tl="This is wrong" ---> Failed
>
Put quotes such as:
original: plot3d z=$TEMP -P $argv[2-] | sunplot
working: plot3d z=$TEMP -P "$argv[2-]" | sunplot
Thus, when $argv[2] is expanded, it is expanded within quotes and is considered
one arg to plot3d.
Also, to load faster, have the first line be
#/bin/csh -f
However, most shell scripts should be written in [k]?sh............
*jeff*
-------------------------------------------------------------------------------
Jeffrey Eric Francis Friedl, Box 2146 Babcock House, Durham New Hampshire 03824
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(friedl at vsi is my brother, and I'm proud of it. He is too [even if he says no]).
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