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2010-08-09Sync OpenBSD patchset 741:Tiago Cunha
When changing so that the client passes its stdout and stderr as well as stdin up to the server, I forgot one essential point - the tmux server could now be both the producer and consumer. This happens when tmux is run inside tmux, as well as when piping tmux commands together. So, using stdio(3) was a bad idea - if sufficient data was written, this could block in write(2). When that happened and the server was both producer and consumer, it deadlocks. Change to use libevent bufferevents for the client stdin, stdout and stderr instead. This is trivial enough for output but requires a callback mechanism to trigger when stdin is finished. This relies on the underlying polling mechanism for libevent to work with whatever devices to which the user could redirect stdin, stdout or stderr, hence the change to use poll(2) over kqueue(2) for tmux.
2010-07-17Sync OpenBSD patchset 734:Tiago Cunha
Return the command client return code with MSG_EXIT now that MSG_ERROR and MSG_PRINT are unused. New clients should be compatible with old tmux servers but vice versa may print an error.
2010-06-06Sync OpenBSD patchset 705:Tiago Cunha
Don't die if the client has been detached when the job finishes, just don't display the output.
2009-11-14Sync OpenBSD patchset 539:Tiago Cunha
Get rid of the ugly CMD_CHFLAG macro and use a const string (eg "dDU") in the command entry structs and a couple of functions to check/set the flags.
2009-11-08Sync OpenBSD patchset 493:Tiago Cunha
Switch jobs over to use a bufferevent.
2009-11-02Sync OpenBSD patchset 475:Tiago Cunha
Add a flag for jobs that shouldn't be freed after they've died and use it for status jobs, then only kill those jobs when status-left, status-right or set-titles-string is changed. Fixes problems with changing options from inside #().
2009-10-12Sync OpenBSD patchset 385:Tiago Cunha
Remove a debugging leftover and add copyright.
2009-10-12Sync OpenBSD patchset 384:Tiago Cunha
Switch run-shell over to queue the command in the background like #().
2009-09-20Sync OpenBSD patchset 335:Tiago Cunha
run-shell command to run a shell command without opening a window, sending stdout to output mode.