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Supply head -n flag explicitly

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The syntax `head -NUM` was deprecated in the POSIX standard.
https://pubs.opengroup.org/onlinepubs/9699919799/utilities/head.html
This commit is contained in:
Mislav Marohnić
2021-05-05 22:42:56 +02:00
parent 633436706f
commit dcba8b4064
5 changed files with 5 additions and 5 deletions
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libexec/rbenv-versions
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@@ -33,7 +33,7 @@ if ! enable -f "${BASH_SOURCE%/*}"/rbenv-realpath.dylib realpath 2>/dev/null; th
exit 1
fi
READLINK=$(type -p greadlink readlink 2>/dev/null | head -1)
READLINK=$(type -p greadlink readlink 2>/dev/null | head -n1)
if [ -z "$READLINK" ]; then
echo "rbenv: cannot find readlink - are you missing GNU coreutils?" >&2
exit 1