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Avoid using 'head' in generating groff doc date

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It may not be available in certain cross build cases.

Note that this is a slight change in functionality, in that now only the
first line of the source ChangeLog file is processed. This is acceptable
as groff will be retired and we won't encounter a possibly-different
ChangeLog format.

Reported by:	jhibbits
Tested by:	jhibbits
This commit is contained in:
Ed Maste 2016-10-12 15:49:20 +00:00
parent 0fd28b2c96
commit b9d2be5c58
1 changed files with 1 additions and 2 deletions
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3
gnu/usr.bin/groff/mdate.sh
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@ -4,6 +4,5 @@
set -e
test -r "$1"
export LC_ALL=C
changelog_date=$(sed -E -n 's/^([0-9]{4}-[0-9]{2}-[0-9]{2}).*$/\1/p' "$1" |\
head -n 1)
changelog_date=$(sed -E -n '1s/^([0-9]{4}-[0-9]{2}-[0-9]{2}).*$/\1/p' "$1")
echo $(date -j -f %Y-%m-%d +"%e %B %Y" $changelog_date)