diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/Zsh/builtins.yo | 3 | ||||
| -rw-r--r-- | Doc/Zsh/params.yo | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/Doc/Zsh/builtins.yo b/Doc/Zsh/builtins.yo index 733d8f185..c7de50fd6 100644 --- a/Doc/Zsh/builtins.yo +++ b/Doc/Zsh/builtins.yo @@ -1885,7 +1885,8 @@ unfreezing the tty does not guarantee settings made on the command line are preserved. Strings of commands run between editing the command line will see a consistent tty state. See also the shell variable tt(STTY) for a means of initialising -the tty before running external commands. +the tty before running external commands and/or freezing the tty +around a single command. ) findex(type) item(tt(type) [ tt(-wfpamsS) ] var(name) ...)( diff --git a/Doc/Zsh/params.yo b/Doc/Zsh/params.yo index 6b52d3b1c..6d2d41b7a 100644 --- a/Doc/Zsh/params.yo +++ b/Doc/Zsh/params.yo @@ -1570,6 +1570,11 @@ if it is in the environment of the shell but not explicitly assigned to in the input line. This avoids running stty at every external command by accidentally exporting it. Also note that tt(STTY) should not be used for window size specifications; these will not be local to the command. + +If the parameter is set and empty, all of the above applies except +that tt(stty) is not run. This can be useful as a way to freeze the tty +around a single command, blocking its changes to tty settings, +similar to the tt(ttyctl) builtin. ) vindex(TERM) item(tt(TERM) <S>)( |