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| author | Peter Stephenson <pws@zsh.org> | 2017-01-23 09:50:57 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@zsh.org> | 2017-01-23 09:50:57 +0000 |
| commit | c861b17bbf002129f29e22ab625fd3516ba792a2 (patch) | |
| tree | d1cd26c6a1f298840fd51fae19a4a25f279ecf10 /Doc/Zsh/builtins.yo | |
| parent | 8cb130fe7311aa428e93978eeceb5ab141959aa6 (diff) | |
| download | zsh-c861b17bbf002129f29e22ab625fd3516ba792a2.tar.gz zsh-c861b17bbf002129f29e22ab625fd3516ba792a2.tar.xz zsh-c861b17bbf002129f29e22ab625fd3516ba792a2.zip | |
40391: Add WARN_NESTED_VAR option and functions -W.
These are companions to WARN_CREATED_GLOBAL, warning when a variable from an enclosing scope is altered.
Diffstat (limited to 'Doc/Zsh/builtins.yo')
| -rw-r--r-- | Doc/Zsh/builtins.yo | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo index 3a3130a95..0a9021cb0 100644 --- a/Doc/Zsh/builtins.yo +++ b/Doc/Zsh/builtins.yo @@ -147,7 +147,7 @@ ifnzman(noderef(Aliasing)). findex(autoload) cindex(functions, autoloading) cindex(autoloading functions) -item(tt(autoload) [ {tt(PLUS())|tt(-)}tt(RTUXdkmrtz) ] [ tt(-w) ] [ var(name) ... ])( +item(tt(autoload) [ {tt(PLUS())|tt(-)}tt(RTUXdkmrtWz) ] [ tt(-w) ] [ var(name) ... ])( vindex(fpath, searching) See the section `Autoloading Functions' in ifzman(zmanref(zshmisc))\ ifnzman(noderef(Functions)) for full details. The tt(fpath) parameter @@ -836,19 +836,24 @@ Equivalent to tt(typeset -E), except that options irrelevant to floating point numbers are not permitted. ) findex(functions) -xitem(tt(functions) [ {tt(PLUS())|tt(-)}tt(UkmtTuz) ] [ tt(-x) var(num) ] [ var(name) ... ]) +xitem(tt(functions) [ {tt(PLUS())|tt(-)}tt(UkmtTuWz) ] [ tt(-x) var(num) ] [ var(name) ... ]) xitem(tt(functions -M) var(mathfn) [ var(min) [ var(max) [ var(shellfn) ] ] ]) xitem(tt(functions -M) [ tt(-m) var(pattern) ... ]) item(tt(functions +M) [ tt(-m) ] var(mathfn) ... )( -Equivalent to tt(typeset -f), with the exception of the tt(-x) and -tt(-M) options. For tt(functions -u) and tt(functions -U), see -tt(autoload), which provides additional options. +Equivalent to tt(typeset -f), with the exception of the tt(-x), +tt(-M) and tt(-W) options. For tt(functions -u) and tt(functions -U), +see tt(autoload), which provides additional options. The tt(-x) option indicates that any functions output will have each leading tab for indentation, added by the shell to show syntactic structure, expanded to the given number var(num) of spaces. var(num) can also be 0 to suppress all indentation. +The tt(-W) option turns on the option tt(WARN_NESTED_VAR) for the named +function or functions only. The option is turned off at the start of +nested functions (apart from anonoymous functions) unless the called +function also has the tt(-W) attribute. + Use of the tt(-M) option may not be combined with any of the options handled by tt(typeset -f). |