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* eval, exec, exit, export, readonly, set, shift, trap: use Open Group links * exec, export, trap: split Linux and POSIX
24 lines
547 B
Markdown
24 lines
547 B
Markdown
# set
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> Display, set or unset values of shell attributes and positional parameters.
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> More information: <https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#set>.
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- Display the names and values of shell variables:
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`set`
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- Mark variables that are modified or created for export:
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`set -a`
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- Notify of job termination immediately:
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`set -b`
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- Set various options, e.g. enable `vi` style line editing:
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`set -o {{vi}}`
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- Set the shell to exit as soon as the first error is encountered (mostly used in scripts):
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`set -e`
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