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trace not working with Tcl_SetVar
I am trying to get text from a C program to display in the Tcl GUI. If I set a trace on a variable to print it, it works whenever the variable is changed in the GUI. However, if I change it with Tcl_SetVar from the C code, it does not get printed. What gives? -
calling Tcl proc from C - a mystery?
Calling a Tcl proc from C seems like a simple task, but I haven't found the trick that makes this work. Using Tcl_Eval seems logical but it hasn't worked for me. In fact, doing ret = Tcl_Eval(interp,"puts [info commands p*]"); from C confirms that it does not see the proc named...
