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| author | Steve Bennett <steveb@workware.net.au> | 2011-05-27 11:54:01 +1000 |
|---|---|---|
| committer | Steve Bennett <steveb@workware.net.au> | 2011-05-27 12:03:55 +1000 |
| commit | 3677af61ae8837760f80005eff9e15ab54a4343d (patch) | |
| tree | 82349832eb0740dabebd4ead8a1e78662440f320 /tclcompat.tcl | |
| parent | 31ddb64b8eb6803d25f990760d73afa4cfcea3b7 (diff) | |
| download | jimtcl-3677af61ae8837760f80005eff9e15ab54a4343d.zip jimtcl-3677af61ae8837760f80005eff9e15ab54a4343d.tar.gz jimtcl-3677af61ae8837760f80005eff9e15ab54a4343d.tar.bz2 | |
closing an 'open |...' filehandle should wait
for the detached child processes to complete.
Signed-off-by: Steve Bennett <steveb@workware.net.au>
Diffstat (limited to 'tclcompat.tcl')
| -rw-r--r-- | tclcompat.tcl | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tclcompat.tcl b/tclcompat.tcl index 9496f46..262aae8 100644 --- a/tclcompat.tcl +++ b/tclcompat.tcl @@ -146,6 +146,12 @@ proc popen {cmd {mode r}} { if {$cmd eq "pid"} { return $pids } + if {$cmd eq "close"} { + $f close + # And wait for the child processes to complete + foreach p $pids { os.wait $p } + return + } tailcall $f $cmd {*}$args } } on error {error opts} { |