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52549: document return works in a script

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Peter Stephenson 2024-02-19 11:10:04 +00:00
parent d2f63d0d92
commit a6ea122867
2 changed files with 9 additions and 2 deletions
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@ -1,4 +1,9 @@
2024-02-19 Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
2024-02-19 Peter Stephenson <p.w.stephenson@ntlworld.com>
* 52549: Doc/Zsh/builtins.yo: document that return already works
in a script.
x2024-02-19 Jun-ichi Takimoto <takimoto-j@kba.biglobe.ne.jp>
* 52544: Completion/Unix/Type/_diff_options: support macOS Ventura
or newer

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Doc/Zsh/builtins.yo
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@ -1649,7 +1649,9 @@ cindex(functions, returning from)
item(tt(return) [ var(n) ])(
Causes a shell function or `tt(.)' script to return to
the invoking script with the return status specified by
an arithmetic expression var(n).
an arithmetic expression var(n). Also causes a non-interctive
shell to exit, allowing files containing shell code to be used
both as scripts and as autoloadable shell functions.
For example, the following prints `tt(42)':
example(() { integer foo=40; return "foo + 2" }