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Raise error unless interpreter supports globstar

This commit is contained in:
Jon Higgs 2018-02-26 10:11:44 +11:00
parent b7a8b090d2
commit 00d3c09ddb
1 changed files with 5 additions and 2 deletions
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@ -1,7 +1,10 @@
#!/bin/bash #!/bin/bash
# TODO: Find a less trashy way to get the next available error code # TODO: Find a less trashy way to get the next available error code
if ! shopt -s globstar
shopt -s globstar then
echo "Error: This script depends on Bash 4." >&2
exit 1
fi
for i in 1 2 for i in 1 2
do do