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authorAxel Beckert <abe@deuxchevaux.org>2022-04-11 00:18:04 +0200
committerAxel Beckert <abe@deuxchevaux.org>2022-04-11 00:18:04 +0200
commit31bcc5c263aea983e967426e2b94269e7605dcd4 (patch)
tree7b48ad9d7799afe09b7d7d8adc980bd5db935bdf /Doc/Zsh/func.yo
parent5086b5356abcef8849dc8a09902b7c55f01db3c0 (diff)
parentb09f4483416c54c1782824633dfabaf2ec0265b6 (diff)
downloadzsh-31bcc5c263aea983e967426e2b94269e7605dcd4.tar.gz
zsh-31bcc5c263aea983e967426e2b94269e7605dcd4.zip
Update upstream source from tag 'upstream/5.8.1.2-test'
Update to upstream version '5.8.1.2-test' with Debian dir b380d582bf51cd93149e4dea28fffa1ad85db4f5
Diffstat (limited to 'Doc/Zsh/func.yo')
-rw-r--r--Doc/Zsh/func.yo7
1 files changed, 4 insertions, 3 deletions
diff --git a/Doc/Zsh/func.yo b/Doc/Zsh/func.yo
index d500a78ae..12db3f56a 100644
--- a/Doc/Zsh/func.yo
+++ b/Doc/Zsh/func.yo
@@ -206,13 +206,14 @@ findex(hook functions)
For the functions below, it is possible to define an array that has the
same name as the function with `tt(_functions)' appended. Any element in
such an array is taken as the name of a function to execute; it is executed
-in the same context and with the same arguments as the basic function. For
+in the same context and with the same arguments and same initial value of tt($?)
+as the basic function. For
example, if tt($chpwd_functions) is an array containing the values
`tt(mychpwd)', `tt(chpwd_save_dirstack)', then the shell attempts to
execute the functions `tt(chpwd)', `tt(mychpwd)' and
`tt(chpwd_save_dirstack)', in that order. Any function that does not exist
is silently ignored. A function found by this mechanism is referred to
-elsewhere as a `hook function'. An error in any function causes subsequent
+elsewhere as a em(hook function). An error in any function causes subsequent
functions not to be run. Note further that an error in a tt(precmd) hook
causes an immediately following tt(periodic) function not to run (though
it may run at the next opportunity).
@@ -275,7 +276,7 @@ the history file. In case of a conflict, the first non-zero status
value is taken.
A hook function may call `tt(fc -p) var(...)' to switch the history
-context so that the history is saved in a different file from the
+context so that the history is saved in a different file from
that in the global tt(HISTFILE) parameter. This is handled specially:
the history context is automatically restored after the processing
of the history line is finished.