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multiple pipe symbols inside "|open
Hi Bob, Thanks a lot for your help. Got it to work. I realized that I was performing the string match operations in the wrong place. And I am not using the foreach command since the pipe is already being processed line by line. proc redirect {} { global infile pipe set pipe... -
multiple pipe symbols inside "|open
Hi, I have tried your suggestion. But the problem is that $input is not being recognized as a list of items by the foreach command. I guess it is processing the whole output as a single element. Hence it returns the whole output to the screen. Following is the code: proc redirectnew {} {... -
multiple pipe symbols inside "|open
Hi all, I trying to write the ouput of a program to a tk text widget. The program involved here is the top utility. I am creating a pipe and fileevent to see the information live. My code works if the open command is as follows: if {[catch {open "|top -u $username -b" r+} input] } { But...
