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Fix #4809

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Kovid Goyal 2022-03-10 22:55:47 +05:30
parent f2d6ba8775
commit cac2c153c2
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1 changed files with 10 additions and 4 deletions
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14
shell-integration/ssh/bootstrap.sh
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@ -112,10 +112,16 @@ else
return $?
}
if [ "$(printf "%s" "test" | command head -c 3 2> /dev/null)" = "tes" ]; then
# using dd with bs=1 is very slow, so use head. On non GNU coreutils head
# does not limit itself to reading -c bytes only from the pipe so we can potentially lose
# some trailing data, for instance if the user starts typing. Cant be helped.
# using dd with bs=1 is very slow, so use head. On non GNU coreutils head
# does not limit itself to reading -c bytes only from the pipe so we can potentially lose
# some trailing data, for instance if the user starts typing. Cant be helped.
if [ "$(printf "%s" "test" | command ghead -c 3 2> /dev/null)" = "tes" ]; then
# Some BSD based systems use ghead for GNU head which is strictly superior to
# Broken System Design head, so prefer it.
read_n_bytes_from_tty() {
command ghead -c "$1" < /dev/tty
}
elif [ "$(printf "%s" "test" | command head -c 3 2> /dev/null)" = "tes" ]; then
read_n_bytes_from_tty() {
command head -c "$1" < /dev/tty
}