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fetch: explain why we call tty(1)

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While at it, also use safe test operands.
This commit is contained in:
Lucas 2022-08-03 03:27:43 +00:00
parent fc3171ae5e
commit 68e11fc972
1 changed files with 6 additions and 2 deletions
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8
bin/fetch.sh
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@ -1,6 +1,6 @@
#!/bin/sh
# fetch
# Written in 2019-2021 by Lucas
# Written in 2019-2022 by Lucas
# CC0 1.0 Universal/Public domain - No rights reserved
#
# To the extent possible under law, the author(s) have dedicated all
@ -18,7 +18,11 @@ usage()
fetch_cmd()
{
if tty=$(tty) && [ "$tty" != "not a tty" ]; then
# ftp(1) is chatty if stdin is a terminal. It prints its operations to
# stdout if "-o output" is used. In that case, we'll need to redirect
# stdout to the tty we're being called from, in order to be able to
# pipe the output to another command.
if tty=$(tty) && [ X"$tty" != X"not a tty" ]; then
$torsocks ftp "$@" >"$tty"
else
$torsocks ftp "$@"