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fix: printHash.sh; replace echo -n, check if $1 is set. #1188
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cherry-picked them both over to miami! |
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this pull request rewrites
printHash.shto get rid of the dependency on bash and bashisms (the use ofecho -n) for hosts without bash. it also does a simple check to see if$1is set and removes the unnecessary>$1as the first invocation ofprintfalready does that.checked with
bash 5.1.8,yash 2.51andbusybox ash 1.33.1.