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while: clarify descriptions (#15232)

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Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
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Managor 2024-12-26 20:14:04 +02:00 • committed by GitHub
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pages/common/while.md
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@ -1,6 +1,6 @@
# while
> Simple shell loop.
> Simple shell loop that repeats while the return value remains zero.
> More information: <https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#tag_18_09_04_09>.
- Read `stdin` and perform an action on every line:
@ -11,6 +11,6 @@
`while :; do {{command}}; sleep 1; done`
- Execute a command until it returns a non-zero value:
- Execute a command until it fails:
`while {{command}}; do :; done`