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Add function scope to read as well

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Fixes #8295.
This commit is contained in:
Fabian Homborg
2021-09-23 17:12:37 +02:00
parent 8b093e2651
commit 45714eb29d
3 changed files with 29 additions and 3 deletions
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doc_src/cmds/read.rst
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@@ -25,7 +25,9 @@ The following options are available:
- ``-s`` or ``--silent`` masks characters written to the terminal, replacing them with asterisks. This is useful for reading things like passwords or other sensitive information.
- ``-l`` or ``--local`` makes the variables local.
- ``-f`` or ``--function`` scopes the variable to the currently executing function. It is erased when the function ends.
- ``-l`` or ``--local`` scopes the variable to the currently executing block. It is erased when the block ends. Outside of a block, this is the same as ``--function``.
- ``-n NCHARS`` or ``--nchars=NCHARS`` makes ``read`` return after reading NCHARS characters or the end of
the line, whichever comes first.