linux - How to check if the file is downloaded with curl -

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i writing shell script, need download 6 files internet, in script have done 

curl curl b curl c , on

it works, curl: (7) couldn't connect host files in middle of script example, download miss file b above error , download file c. catch error code execute successful download of files.

you chain them &&...

curl --fail && curl --fail b && curl --fail c...

update: @nwk pointed out below, need add --fail make curl fail on bad http codes.


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