I tried an experiment: replacing hgetvars with a Tcl_TraceVar on the ENVS variable. Unfortunately, there seem to be some bugs in Tcl, and so it doesn't work. Damn! -- David N. Welton Free Software: http://people.debian.org/~davidw/ Apache Tcl: http://tcl.apache.org/ Personal: http://www.efn.org/~davidw/ --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
