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magic/doc/html/flush.html
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Tim Edwards 09577b5636 Updated all of the documentation by copying back from the website.
The website documentation now points to these contents in a clone
of the repository on opencircuitdesign.com, so all future edits of
the command-line documentation will be made directly to the git
repository.  Also:  Changed the precision of box values printed in
microns from 2 to 3 digits after the decimal place, so that 5 nanometer
grids do not get values clipped in the output.
2022-01-21 10:44:13 -05:00

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HTML

<HTML>
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H3 {color: #007090 }
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<TITLE>Magic-7.3 Command Reference</TITLE>
<BODY BACKGROUND=graphics/blpaper.gif>
<H1> <IMG SRC=graphics/magic_title8_2.png ALT="Magic VLSI Layout Tool Version 8.2">
<IMG SRC=graphics/magic_OGL_sm.gif ALIGN="top" ALT="*"> </H1>
<H2>flush</H2>
<HR>
Forget changes to the edit cell (or to the indicated cell) since the
last saved version.
<HR>
<H3>Usage:</H3>
<BLOCKQUOTE>
<B>flush</B> [<I>cellname</I>] [<B>-dereference</B>]<BR><BR>
<BLOCKQUOTE>
where <I>cellname</I> is the name of a cell definition to be
flushed.
</BLOCKQUOTE>
</BLOCKQUOTE>
<H3>Summary:</H3>
<BLOCKQUOTE>
The <B>flush</B> command reverts a cell definition to the last
version saved to disk, forgetting all changes made in the
interim. Without arguments, the current edit cell is flushed.
Otherwise, the named cell is flushed. <P>
The effects of the <B>flush</B> command are irrevocable; the
command cannot be undone with an <B>undo</B> command. <P>
With the <B>-dereference</B> option, any file path that has been
associated with the cell is discarded, and the cell is reloaded
from the first location found in the search path. With search
path manipulations, this can be used, for example, to switch
between abstract and full views of a cell.
</BLOCKQUOTE>
<H3>Implementation Notes:</H3>
<BLOCKQUOTE>
<B>flush</B> is implemented as a built-in command in <B>magic</B>.
However, it conflicts with the Tcl <B>flush</B> command that
flushes an output pipe. Special processing determines which use
is intended.
</BLOCKQUOTE>
<H3>See Also:</H3>
<BLOCKQUOTE>
<A HREF=path.html><B>path</B></A> <BR>
</BLOCKQUOTE>
<P><IMG SRC=graphics/line1.gif><P>
<TABLE BORDER=0>
<TR>
<TD> <A HREF=commands.html>Return to command index</A>
</TR>
</TABLE>
<P><I>Last updated:</I> December 10, 2020 at 1:15pm <P>
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