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| author | Peter Stephenson <pws@users.sourceforge.net> | 2008-10-09 13:46:45 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2008-10-09 13:46:45 +0000 |
| commit | ad3e2aa2157bc779b596d95987a80b28cf6928b9 (patch) | |
| tree | ad186c4074d05c1b96832aac9c3c72c1def35e0d /Doc/Zsh | |
| parent | 86ef4650dccad8dfa00f28c94296dae1ec13d84e (diff) | |
| download | zsh-ad3e2aa2157bc779b596d95987a80b28cf6928b9.tar.gz zsh-ad3e2aa2157bc779b596d95987a80b28cf6928b9.tar.xz zsh-ad3e2aa2157bc779b596d95987a80b28cf6928b9.zip | |
25831: fix empty return values from subscript matches with RC_EXPAND_PARAM
Diffstat (limited to 'Doc/Zsh')
| -rw-r--r-- | Doc/Zsh/expn.yo | 3 | ||||
| -rw-r--r-- | Doc/Zsh/options.yo | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/Doc/Zsh/expn.yo b/Doc/Zsh/expn.yo index e2434431a..02b95d4f0 100644 --- a/Doc/Zsh/expn.yo +++ b/Doc/Zsh/expn.yo @@ -611,7 +611,8 @@ var(foo)tt(${)var(xx)tt(})var(bar), where the parameter var(xx) is set to tt(LPAR())var(a b c)tt(RPAR()), are substituted with `var(fooabar foobbar foocbar)' instead of the default -`var(fooa b cbar)'. +`var(fooa b cbar)'. Note that an empty array will therefore cause +all arguments to be removed. Internally, each such expansion is converted into the equivalent list for brace expansion. E.g., tt(${^var}) becomes diff --git a/Doc/Zsh/options.yo b/Doc/Zsh/options.yo index 5c7b29cfd..e3bc27127 100644 --- a/Doc/Zsh/options.yo +++ b/Doc/Zsh/options.yo @@ -485,7 +485,8 @@ Array expansions of the form `var(foo)tt(${)var(xx)tt(})var(bar)', where the parameter var(xx) is set to tt(LPAR())var(a b c)tt(RPAR()), are substituted with `var(fooabar foobbar foocbar)' instead of the default -`var(fooa b cbar)'. +`var(fooa b cbar)'. Note that an empty array will therefore cause +all arguments to be removed. ) pindex(REMATCH_PCRE) cindex(regexp, PCRE) |