 | | | if the program need two input files | if the program need two input files 2005-06-04 - By Ed Wilts
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On Sat, Jun 04, 2005 at 03:57:01PM +0800, Frank Lee wrote:
> I have a program which waiting for the input from from keyboard for
> more than two times. Say,
>
> #./my_program
> please input your input filename: (waiting for input from keyboard for
> the first time)
> please input your output filename: (waiting for input from keyboard
> for the second time)
>
>
> Because I need write a shell script to use this program for many
> times. I do not how to avoid the interactive requirement of this
> program. It seems it can not be solved by use
>
> #./my_program <<input_file >>output_file
This should be <inputfile. >>output_file would be okay if you want to
append to an existing file. If you want to create the output file, you
would use >output_file.
This assumes, of course, that my_program does its reads from stdin and
writes to stdout.
--
Ed Wilts, RHCE
Mounds View, MN, USA
mailto:ewilts@(protected)
Member #1, Red Hat Community Ambassador Program
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