Exec Communication Between Tcl Scripts Stack Overflow Here's a description of my system. now i want to be able to tell jtag.tcl to stop data acquisition (which is in an infinite loop) when i click "stop" button. is it possible through exec or should i use open instead?. Stops the exec command from treating the output of messages to the pipeline's standard error channel as an error case.
Wireless Tcl Scripts Pdf Routing Transmission Control Protocol Tcl exec command tutorial shows how to execute external programs in tcl. learn exec with practical examples. Stops the exec command from treating the output of messages to the pipeline's standard error channel as an error case. Tcl expect scripts are an amazingly easy way to script out laborious tasks in the shell when you need to be interactive with the console. think of them as a "macro" or way to programmaticly step through a process you would run by hand. It is possible to call external programs from within tcl and capture the returned result. although there is an automated mechanism to send unknown tcl commands to the os (windows linux) for execution, it is always recommended to be explicit when calling external programs or commands.
All Tcl Scripts Pdf File Transfer Protocol Transmission Control Tcl expect scripts are an amazingly easy way to script out laborious tasks in the shell when you need to be interactive with the console. think of them as a "macro" or way to programmaticly step through a process you would run by hand. It is possible to call external programs from within tcl and capture the returned result. although there is an automated mechanism to send unknown tcl commands to the os (windows linux) for execution, it is always recommended to be explicit when calling external programs or commands. Note that the pattern body pairs can be grouped together in braces to allow them to span multiple lines (much the way the tcl switch command works). the first pattern is the one we're hoping for; if we see it, we execute the null body and proceed to the next command in the script.