January 2001
Intermediate to advanced
480 pages
7h 22m
English
Content preview from Korn Shell: Unix and Linux Programming Manual, Third Edition, The
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The true Command
The true command does one thing: return a zero exit status. It is often used to generate infinite loops for argument-processing. In some versions of the Korn shell, true is a preset alias ":". It also returns a zero exit status.
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