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Use internal BASH_VERSINFO variable

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Signed-off-by: Knut Ahlers <knut@ahlers.me>
This commit is contained in:
Knut Ahlers 2018-03-04 23:31:30 +01:00
parent 938b6c8081
commit 6b0a4b55fc
Signed by: luzifer
GPG key ID: DC2729FDD34BE99E
1 changed files with 1 additions and 1 deletions
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2
bin/ensure-config.sh
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@ -1,7 +1,7 @@
#!/usr/bin/env bash #!/usr/bin/env bash
set -euo pipefail set -euo pipefail
( bash --version | grep -q 'version 4' ) || { [ ${BASH_VERSINFO[0]:-0} -lt 4 ] && {
echo "Bash too old, update to >=4.0" echo "Bash too old, update to >=4.0"
exit 1 exit 1
} }