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<title>9(1) - Plan 9 from User Space</title>
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<tr><td width=20><td><b>9(1)</b><td align=right><b>9(1)</b>
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<p><font size=+1><b>NAME </b></font><br>
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9 – run Plan 9 commands<br>
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<p><font size=+1><b>SYNOPSIS </b></font><br>
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<tt><font size=+1>9</font></tt> <i>cmd</i> [ <i>args</i> ... ]
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<tt><font size=+1>. 9<br>
</font></tt>
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<p><font size=+1><b>DESCRIPTION </b></font><br>
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Because Plan 9 supplies commands with the same name as but different
behavior than many basic Unix system commands (e.g., <tt><font size=+1>grep</font></tt>, <tt><font size=+1>sed</font></tt>,
<tt><font size=+1>mkdir</font></tt>, <tt><font size=+1>rm</font></tt>), it is not recommended to run with the Plan 9 bin directory
ahead of the system directories.
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<i>9</i> is a shell script that sets up a Plan 9 environment and runs
<i>cmd .</i> It sets <tt><font size=+1>$PLAN9</font></tt> and adds <tt><font size=+1>$PLAN9/bin</font></tt> to the beginning of <tt><font size=+1>$PATH</font></tt>
before running <i>cmd</i>.
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If run with no arguments, <tt><font size=+1>9</font></tt> does not do anything. This is so that
it can be invoked from <i>sh</i>-style shells using <tt><font size=+1>. 9</font></tt> in order to make
the current shell start running in the Plan 9 environment.<br>
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<p><font size=+1><b>EXAMPLES </b></font><br>
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Search for greek in the password file:<br>
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<tt><font size=+1>$ 9 grep '[α−ζ]' /etc/passwd<br>
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</font></tt>
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Start an <a href="../man1/rc.html"><i>rc</i>(1)</a> with the Plan 9 commands in the path before the
system commands.<br>
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<tt><font size=+1>9 rc<br>
</font></tt>
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<p><font size=+1><b>SOURCE </b></font><br>
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<tt><font size=+1>/usr/local/plan9/bin/9<br>
</font></tt>
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<p><font size=+1><b>SEE ALSO </b></font><br>
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<a href="../man1/intro.html"><i>intro</i>(1)</a><br>
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<a href="../../"><img src="../../dist/spaceglenda100.png" alt="Space Glenda" border=1></a>
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<!-- TRAILER -->
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