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Tools: Using HereDoc instead of echo(1).

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This prevents accidents, which are likely to happen especially with quotes.

Signed-off-by: Alejandro Colomar <alx@nginx.com>
This commit is contained in:
Alejandro Colomar
2022-12-16 15:02:20 +01:00
parent aaba6fdcc9
commit 99a7fa7839
1 changed files with 7 additions and 5 deletions
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12
tools/setup-unit
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@@ -9,11 +9,13 @@
if test -n ${BASH_VERSION} && test "${BASH_VERSINFO[0]}" -eq 3; then
>&2 echo "Your version of bash(1) isn't supported by this script.";
>&2 echo "You're probably running on macOS. We recommend that you either";
>&2 echo 'install a newer version of bash(1) or run this script with';
>&2 echo 'another shell, such as zsh(1):';
>&2 echo " $ zsh ${SUDO_USER:+sudo }$0 ...";
>&2 cat <<__EOF__ ;
Your version of bash(1) isn't supported by this script. You're probably
running on macOS. We recommend that you either install a newer version
of bash(1) or run this script with another shell, such as zsh(1):
$ zsh ${SUDO_USER:+sudo }$0 ...
__EOF__
exit 1;
fi;