thanks for the hint. I tried to "log" the steps. For the line:
, I got this steps:
I dont understand, what shell does from step 4 to step 5..
It seems like, the single quotes will just disappered.
Do you have any clue?
Thank you.
Regards,
Ratna
After the command substitution performed by the eval of the contents of the file, the quotes that resulted from the command substitution remain. When eval gives that quoted string to the shell to reevaluate and execute, the quotes will be removed during the 2nd evaluation preceding the execution of the reevaluated commands.
I have repeatedly answered your questions. You have repeatedly avoided answering our questions:
Why do you need to echo an echo command?
What pipe are you talking about?
What file redirection are you talking about?
What are you hoping to achieve by evaluating the contents of a file that can't be accomplished by sourcing the file?
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Linux s10-1310 2.6.16.53-0.8.PTF.434477.3.TDC.0-smp #1 SMP Fri Aug 31 06:07:27 PDT 2007 x86_64 x86_64 x86_64 GNU/Linux
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