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use posix command to extract first 8 chars

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the "-c" option of head isn't a posix option, and it isn't supported
under openbsd.

prefer the use of cut -c 1-8 (which is posix) to extract the first 8
chars.
This commit is contained in:
Sébastien Marie 2015-05-20 13:54:14 +02:00
parent 6d718f236d
commit 0cac79181b
1 changed files with 2 additions and 2 deletions
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4
configure vendored
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@ -717,10 +717,10 @@ probe CFG_MD5 md5
probe CFG_MD5SUM md5sum
if [ -n "$CFG_MD5" ]
then
CFG_HASH_COMMAND="$CFG_MD5 -q | head -c 8"
CFG_HASH_COMMAND="$CFG_MD5 -q | cut -c 1-8"
elif [ -n "$CFG_MD5SUM" ]
then
CFG_HASH_COMMAND="$CFG_MD5SUM | head -c 8"
CFG_HASH_COMMAND="$CFG_MD5SUM | cut -c 1-8"
else
err 'could not find one of: md5 md5sum'
fi