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| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Doc/Zsh/builtins.yo | 5 |
2 files changed, 10 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2016-02-09 Peter Stephenson <p.stephenson@samsung.com> + + * 37893: Doc/Zsh/builtins.yo: document behaviour of typeset -U + for parameters with multiple interfaces. + 2016-02-09 Daniel Shahaf <d.s@daniel.shahaf.name> * 37924: Completion/Unix/Command/_git: Completion: _git: diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo index c425ff1cd..e3a6d564f 100644 --- a/Doc/Zsh/builtins.yo +++ b/Doc/Zsh/builtins.yo @@ -2001,6 +2001,11 @@ item(tt(-U))( For arrays (but not for associative arrays), keep only the first occurrence of each duplicated value. This may also be set for colon-separated special parameters like tt(PATH) or tt(FIGNORE), etc. +Note the flag takes effect on assignment, and the type of the +variable being assigned to is determinative; for variables with +shared values it is therefore recommended to set the flag for +all interfaces, e.g. `tt(typeset -U PATH path)'. + This flag has a different meaning when used with tt(-f); see below. ) item(tt(-Z) [ var(n) ])( |