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unposted: NEWS, README: Document zsh/system changes from workers/45708

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dana 2020-04-20 12:07:22 -05:00
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3
ChangeLog
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@ -1,5 +1,8 @@
2020-04-20 dana <dana@dana.is>
* unposted: NEWS, README: Document zsh/system changes from
workers/45708
* unposted: Doc/Zsh/mod_system.yo: Adjust documentation from
workers/45708

11
NEWS
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@ -4,8 +4,15 @@ CHANGES FROM PREVIOUS VERSIONS OF ZSH
Note also the list of incompatibilities in the README file.
Changes since 5.7.1-test-3
--------------------------
Changes since 5.8
-----------------
The zsh/system module's `zsystem flock` command learnt an -i option to
set the wait interval used with -t. Additionally, -t now supports
fractional seconds.
Changes from 5.7.1-test-3 to 5.8
--------------------------------
CVE-2019-20044: When unsetting the PRIVILEGED option, the shell sets its
effective user and group IDs to match their respective real IDs. On some

7
README
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@ -61,8 +61,11 @@ an end-of-options guard (same as "ls --").
The sh-compatible function definition syntax, "f() { ... }", is unchanged.
Incompatibilities since 5.7.1
-----------------------------
The time-out (-t) value given to zsh/system's `zsystem flock` command is
now limited to 2^30-1 seconds.
Incompatibilities between 5.7.1 and 5.8
---------------------------------------
The history expansion !:1:t2 used to be interpreted such that the 2
was a separate character added after the history expansion. Now