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commit bash-20210217 snapshot

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Chet Ramey
2021-02-24 15:32:34 -05:00
parent a7309caba4
commit c3b1868126
11 changed files with 57 additions and 24 deletions
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doc/bash.1
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@@ -529,24 +529,24 @@ or \fB|&\fP.
The format for a pipeline is:
.RS
.PP
[\fBtime\fP [\fB\-p\fP]] [ ! ] \fIcommand\fP [ [\fB|\fP\(bv\fB|&\fP] \fIcommand2\fP ... ]
[\fBtime\fP [\fB\-p\fP]] [ ! ] \fIcommand1\fP [ [\fB|\fP\(bv\fB|&\fP] \fIcommand2\fP ... ]
.RE
.PP
The standard output of
.I command
.I command1
is connected via a pipe to the standard input of
.IR command2 .
This connection is performed before any redirections specified by the
command (see
.IR command1 (see
.SM
.B REDIRECTION
below).
If \fB|&\fP is used, \fIcommand\fP's standard error, in addition to its
If \fB|&\fP is used, \fIcommand1\fP's standard error, in addition to its
standard output, is connected to
\fIcommand2\fP's standard input through the pipe;
it is shorthand for \fB2>&1 |\fP.
This implicit redirection of the standard error to the standard output is
performed after any redirections specified by the command.
performed after any redirections specified by \fIcommand1\fP.
.PP
The return status of a pipeline is the exit status of the last
command, unless the \fBpipefail\fP option is enabled.