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author | Bart Schaefer <barts@users.sourceforge.net> | 2000-05-10 10:31:16 +0000 |
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committer | Bart Schaefer <barts@users.sourceforge.net> | 2000-05-10 10:31:16 +0000 |
commit | f1286d2fae17b15baf8e2ef8b0537ce89fb4f2e7 (patch) | |
tree | 9bc9d62b73c4f545e5f1dcbc1d4b080da934562a /Doc/Zsh/zle.yo | |
parent | 0f7d06b4e544461c109c81eb7cc8c4822fac09aa (diff) | |
download | zsh-f1286d2fae17b15baf8e2ef8b0537ce89fb4f2e7.tar.gz zsh-f1286d2fae17b15baf8e2ef8b0537ce89fb4f2e7.tar.xz zsh-f1286d2fae17b15baf8e2ef8b0537ce89fb4f2e7.zip |
11297: Document that ZLE closes standard input of user-defined widget funcs.
Diffstat (limited to 'Doc/Zsh/zle.yo')
-rw-r--r-- | Doc/Zsh/zle.yo | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Doc/Zsh/zle.yo b/Doc/Zsh/zle.yo index 31eb4dec9..49c8f8e88 100644 --- a/Doc/Zsh/zle.yo +++ b/Doc/Zsh/zle.yo @@ -104,8 +104,10 @@ cindex(widgets, user-defined) User-defined widgets, being implemented as shell functions, can execute any normal shell command. They can also run other widgets (whether built-in or user-defined) using the tt(zle) builtin command. -They can use tt(read -k) or tt(read -q) to read characters from standard -input. Finally, they can examine and edit the ZLE buffer being edited by +The standard input of the function is closed to prevent external commands +from unintentionally blocking ZLE by reading from the terminal, but +tt(read -k) or tt(read -q) can be used to read characters. Finally, +they can examine and edit the ZLE buffer being edited by reading and setting the special parameters described below. cindex(parameters, editor) |