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* doc/coreutils.texi: Add a cross-reference to bashref's Process Substitution node.

This commit is contained in:
Jim Meyering
2007-10-20 13:53:45 +02:00
parent 4319cbc0a1
commit a34bea4976
2 changed files with 7 additions and 3 deletions

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@@ -1,6 +1,7 @@
2007-10-20 Jim Meyering <meyering@redhat.com>
* doc/coreutils.texi (tee invocation): Fix typo. Add a little.
Add a cross-reference to bashref's Process Substitution node.
Adjust tests to pass, now that Test.pm ones use check.mk.
* tests/check.mk (vc_exe_in_TESTS): Adjust regexp not to match the

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@@ -11085,9 +11085,12 @@ but also to a pipe running @command{sha1sum} and saving the final
checksum in a file named @file{dvd.sha1}.
Note, however, that this example relies on a feature of modern shells
called process substitution (the @samp{>(command)} syntax, above),
so it works with e.g., @command{zsh}, @command{bash}, or @command{ksh},
but not with a minimal @command{/bin/sh}. So if you use this technique
called @dfn{process substitution}
(the @samp{>(command)} syntax, above;
@xref{Process Substitution,,Process Substitution, bashref,
The Bash Reference Manual}.),
so it works with @command{zsh}, @command{bash}, and @command{ksh},
but not with @command{/bin/sh}. So if you write code like this
in a shell script, be sure to start the script with @samp{#!/bin/bash}.
You can extend this example to make @command{tee} write to two processes,