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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-help
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@@ -43,7 +43,7 @@ extract_initial_comment_block() {
collect_documentation() {
local awk
awk="$(type -p gawk awk 2>/dev/null | head -1)"
awk="$(type -p gawk awk 2>/dev/null | head -n1)"
if [ -z "$awk" ]; then
echo "rbenv: cannot find awk" >&2
return 1