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@ -412,11 +412,17 @@ function gitstatus_start() {
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echo -nE $'bye\x1f0\x1e'"
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local setsid=${commands[setsid]:-/usr/local/opt/util-linux/bin/setsid}
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[[ -x $setsid ]] && setsid=${(q)setsid} || setsid=
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cmd="cd /; read; $setsid zsh -dfxc ${(q)cmd} &!; rm -f ${(q)req_fifo} ${(q)resp_fifo} ${(q)lock_file}"
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# Try to use the same executable as the current zsh. Some people like having an ancient
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# `zsh` in their PATH while using a newer version. zsh 5.0.2 hangs when enabling `monitor`.
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#
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# zsh -mc '' &! # hangs when using zsh 5.0.2
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local zsh=${${:-/proc/self/exe}:A}
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[[ -x $zsh ]] || zsh=zsh
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cmd="cd /; read; $setsid $zsh -dfxc ${(q)cmd} &!; rm -f ${(q)req_fifo} ${(q)resp_fifo} ${(q)lock_file}"
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# We use `zsh -c` instead of plain {} or () to work around bugs in zplug (it hangs on
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# startup). Double fork is to daemonize, and so is `setsid`. Note that on macOS `setsid` has
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# to be installed manually by running `brew install util-linux`.
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zsh -dfmxc $cmd <$req_fifo >$log_file 2>&1 3<$lock_file 4>$resp_fifo &!
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$zsh -dfmxc $cmd <$req_fifo >$log_file 2>&1 3<$lock_file 4>$resp_fifo &!
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sysopen -w -o cloexec,sync -u req_fd $req_fifo
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sysopen -r -o cloexec -u resp_fd $resp_fifo
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