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Note that zsh's read function is terminally broken

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Kovid Goyal 2022-03-05 14:56:57 +05:30
parent ffa79d731c
commit 1dc7fc8ac7
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1 changed files with 4 additions and 2 deletions
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6
shell-integration/ssh/bootstrap.sh
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@ -7,10 +7,12 @@ cleanup_on_bootstrap_exit() {
saved_tty_settings="" saved_tty_settings=""
} }
# try to use zsh's builtin functions for reading/writing to TTY fd as they are superior to the POSIX variants # try to use zsh's builtin sysread function for reading to TTY
# as it is superior to the POSIX variants. The builtin read function doesn't work
# as it hangs reading N bytes on macOS
tty_fd=-1 tty_fd=-1
if builtin zmodload zsh/system 2> /dev/null; then if builtin zmodload zsh/system 2> /dev/null; then
builtin sysopen -o cloexec -rwu tty_fd -- $TTY 2> /dev/null builtin sysopen -o cloexec -rwu tty_fd -- "$TTY" 2> /dev/null
[ $tty_fd = -1 ] && builtin sysopen -o cloexec -rwu tty_fd -- /dev/tty 2> /dev/null [ $tty_fd = -1 ] && builtin sysopen -o cloexec -rwu tty_fd -- /dev/tty 2> /dev/null
fi fi
if [ $tty_fd -gt -1 ]; then if [ $tty_fd -gt -1 ]; then