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authorPeter Stephenson <pws@users.sourceforge.net>2008-10-09 13:46:45 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2008-10-09 13:46:45 +0000
commitad3e2aa2157bc779b596d95987a80b28cf6928b9 (patch)
treead186c4074d05c1b96832aac9c3c72c1def35e0d /Doc/Zsh
parent86ef4650dccad8dfa00f28c94296dae1ec13d84e (diff)
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25831: fix empty return values from subscript matches with RC_EXPAND_PARAM
Diffstat (limited to 'Doc/Zsh')
-rw-r--r--Doc/Zsh/expn.yo3
-rw-r--r--Doc/Zsh/options.yo3
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)