[2039178] Remove false claims about TCL_INTERP_DESTROYED flag bit in command traces.
[2039178] Remove false claims about TCL_INTERP_DESTROYED flag bit in command traces.
New test io-53.15 for [ed29c4da21].
New test io-53.15 for [ed29c4da21].
[ed29c4da21] Don't let BLOCKED state get converted into a channel error.
[ed29c4da21] Merge patch from 8.5, still not a complete fix.
Another test so both DoRead and MBRead are covered.
Add Colin's test for coro floor above street level [Bug #3008307]
[ed29c4da21] Completed fix for [chan copy] handling [chan blocked].
[bf7135428c] Restore the Tcl_Write() return value logic.
[bf7135428c] Restore the Tcl_Write() return value logic.
backport those tests that can be
merge mark
merge trunk