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Why does POSIX require certain shell built-ins to have an external implementation?

shell posix shell-builtin asked Jan 23 '19 at 22:28

unix.stackexchange.com

Lessons designed for the average man work extraordinarily well

story-identification short-stories asked Jun 21 '17 at 18:10

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Top Answers

What is the purpose of an 'if (0)' block in if-else block?

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What is the purpose of 'tee'?

Keyboard set to “cat mode”

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I want to copy all pdf files into another directory

Can I still trade 4:1 with the bank if I own any 3:1 or 2:1 port(s) just to get rid of more cards?

boardgames.stackexchange.com

How to undo git stash clear

stackoverflow.com

What is a word similar to rappel describing ascention via rope?

english.stackexchange.com

Took airline plane blanket by accident; didn't realize it was forbidden. What should I do?

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