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| author | Bart Schaefer <schaefer@zsh.org> | 2022-04-28 23:50:31 -0700 |
|---|---|---|
| committer | Bart Schaefer <schaefer@zsh.org> | 2022-04-28 23:50:31 -0700 |
| commit | b6be798848c83cf67635213a311ae35a121d67b2 (patch) | |
| tree | e54405236b6eb262fda05538fc4102492cdfbee5 /Doc/Zsh/params.yo | |
| parent | 50133: use read-ahead and lseek-rewind for efficient line-buffered input (diff) | |
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50138: Note ERRNO must be set before use.
Diffstat (limited to 'Doc/Zsh/params.yo')
| -rw-r--r-- | Doc/Zsh/params.yo | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index 6d2d41b7a..b543d1c38 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -750,6 +750,9 @@ as set by the most recently failed system call. This value is system dependent and is intended for debugging purposes. It is also useful with the tt(zsh/system) module which allows the number to be turned into a name or message. + +To use this parameter, it must first be assigned a value (typically +0 (zero)). It is initially unset for scripting compatibility. ) vindex(FUNCNEST) item(tt(FUNCNEST) <S>)( |