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| author | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2014-10-01 20:36:55 +0100 |
|---|---|---|
| committer | Peter Stephenson <p.w.stephenson@ntlworld.com> | 2014-10-01 20:36:55 +0100 |
| commit | 5e516898d73dd797248082daefeb4147ae20fec4 (patch) | |
| tree | 7e134731363266b3817bf65e063e3f4f6be6359f /Doc/Zsh/grammar.yo | |
| parent | 33298: make lexrestore() more signal-safe (diff) | |
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33312: document redirections applied to function definitions
Diffstat (limited to 'Doc/Zsh/grammar.yo')
| -rw-r--r-- | Doc/Zsh/grammar.yo | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Doc/Zsh/grammar.yo b/Doc/Zsh/grammar.yo index 77f0098e3..eb1edf7f8 100644 --- a/Doc/Zsh/grammar.yo +++ b/Doc/Zsh/grammar.yo @@ -352,6 +352,15 @@ If the option tt(SH_GLOB) is set for compatibility with other shells, then whitespace may appear between between the left and right parentheses when there is a single var(word); otherwise, the parentheses will be treated as forming a globbing pattern in that case. + +In any of the forms above, a redirection may appear outside the +function body, for example + +example(func() { ... } 2>&1) + +The redirection is stored with the function and applied whenever the +function is executed. Any variables in the redirection are expanded +at the point the function is executed, but outside the function scope. ) cindex(timing) findex(time) |