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| author | Bart Schaefer <barts@users.sourceforge.net> | 2001-07-10 08:59:17 +0000 |
|---|---|---|
| committer | Bart Schaefer <barts@users.sourceforge.net> | 2001-07-10 08:59:17 +0000 |
| commit | 5fcfa125bd4f0006c8207d1652908348f3ea526f (patch) | |
| tree | ae808a9b4f71468b25760567bee9bb9e9a8cd813 /Doc/Zsh/redirect.yo | |
| parent | remove not only numeric suffixes, but also `.n' and the like (15352) (diff) | |
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Better indexing and misc. cleanup in the first tenth or so of the doc.
Diffstat (limited to 'Doc/Zsh/redirect.yo')
| -rw-r--r-- | Doc/Zsh/redirect.yo | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Doc/Zsh/redirect.yo b/Doc/Zsh/redirect.yo index d65dc133d..308e85ae2 100644 --- a/Doc/Zsh/redirect.yo +++ b/Doc/Zsh/redirect.yo @@ -139,6 +139,7 @@ file descriptor 2 would be associated with the terminal (assuming file descriptor 1 had been) and then file descriptor 1 would be associated with file var(fname). sect(Multios) +cindex(multios) pindex(MULTIOS, use of) If the user tries to open a file descriptor for writing more than once, the shell opens the file descriptor as a pipe to a process that copies @@ -196,22 +197,22 @@ example(echo foo > bar > baz) when tt(MULTIOS) is unset will truncate bar, and write `tt(foo)' into baz. sect(Redirections with no command) -vindex(NULLCMD, use of) -vindex(READNULLCMD, use of) -pindex(CSH_NULLCMD, use of) -pindex(SH_NULLCMD, use of) When a simple command consists of one or more redirection operators and zero or more parameter assignments, but no command name, zsh can behave in several ways. +vindex(NULLCMD, use of) +pindex(CSH_NULLCMD, use of) If the parameter tt(NULLCMD) is not set or the option tt(CSH_NULLCMD) is set, an error is caused. This is the bf(csh) behavior and tt(CSH_NULLCMD) is set by default when emulating bf(csh). +pindex(SH_NULLCMD, use of) If the option tt(SH_NULLCMD) is set, the builtin `tt(:)' is inserted as a command with the given redirections. This is the default when emulating bf(sh) or bf(ksh). +vindex(READNULLCMD, use of) Otherwise, if the parameter tt(NULLCMD) is set, its value will be used as a command with the given redirections. If both tt(NULLCMD) and tt(READNULLCMD) are set, then the value of the latter will be used instead |