expr: different stderr with expr "56" "substr"
#5559
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sylvestre
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thanks! |
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Looks like a test from this PR is failing in some PR pipelines, which is strange because it's passing here. |
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Could be because of the force-pushed rebase above? In the background, I'm working on a dockerized test environment, so maybe we could have the tests behave a little more consistently. |
cakebaker
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cakebaker
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expr: adapt error messages, revert most of #5559
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As addressed in #5558 , this PR aligns the error messages from this implementation of
exprwith the GNU one.If there are no arguments, it returns
expr: missing operand.If one of the arguments introduced arity, but there are not enough arguments, it returns
expr: syntax error: unexpected argument 'substr'with the name of that argument, likesubstr.Added tests.