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| author | Peter Stephenson <pws@users.sourceforge.net> | 2010-08-22 20:08:57 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2010-08-22 20:08:57 +0000 |
| commit | c7ff1b79ddcca49bf4585b042f245bb69603f4d8 (patch) | |
| tree | 9c7e3050f072461f5f1d3c999a9da093d7221468 /Doc/Zsh/expn.yo | |
| parent | 059c8dede666e4b7698f141687e67441c469541e (diff) | |
| download | zsh-c7ff1b79ddcca49bf4585b042f245bb69603f4d8.tar.gz zsh-c7ff1b79ddcca49bf4585b042f245bb69603f4d8.tar.xz zsh-c7ff1b79ddcca49bf4585b042f245bb69603f4d8.zip | |
28179, users/15314, users/15310, users/15200:
various job and process control fixes
Diffstat (limited to 'Doc/Zsh/expn.yo')
| -rw-r--r-- | Doc/Zsh/expn.yo | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Doc/Zsh/expn.yo b/Doc/Zsh/expn.yo index ecb16c0d5..cacbfc4d3 100644 --- a/Doc/Zsh/expn.yo +++ b/Doc/Zsh/expn.yo @@ -390,7 +390,8 @@ Process substitutions may be used following redirection operators; in this case, the substitution must appear with no trailing string. In the case of the tt(<) or tt(>) forms, the shell runs the commands in -var(list) asynchronously. If the system supports the tt(/dev/fd) +var(list) as a subprocess of the job executing the shell command line. +If the system supports the tt(/dev/fd) mechanism, the command argument is the name of the device file corresponding to a file descriptor; otherwise, if the system supports named pipes (FIFOs), the command argument will be a named pipe. If the form with @@ -456,7 +457,7 @@ version of the example above: example(tt(paste <LPAR()cut -f1) var(file1)tt(RPAR() <LPAR()cut -f3) var(file2)tt(RPAR()) tt(> >LPAR())var(process)tt(RPAR())) (note that no tt(MULTIOS) are involved), var(process) will be run -asynchronously. The workaround is: +asynchronously as far as the parent shell is concerned. The workaround is: example(tt({ paste <LPAR()cut -f1) var(file1)tt(RPAR() <LPAR()cut -f3) var(file2)tt(RPAR() }) tt(> >LPAR())var(process)tt(RPAR())) |