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<H3 CLASS="western"><FONT FACE="Tahoma, sans-serif">Environment
Variables</FONT></H3>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">All
directory names may contain macros that are expanded during
synchronization. Begin and end of each macro is marked by a '%'
character. Besides special macros handling time and date (see "Backup
Strategies"), the operating system's environment variables can
also be used.</FONT></P>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><B>Example:</B></FONT></P>
<UL>
<P><SPAN ID="Rahmen1" DIR="LTR" STYLE="float: left; width: 80%; height: 0.14cm; border: none; padding: 0cm; background: #e6e6e6">
<UL>
<LI><P ALIGN=LEFT STYLE="margin-right: 0.98cm; margin-bottom: 0cm">
<FONT FACE="Tahoma, sans-serif"><FONT FACE="Courier New, monospace">C:\Backup\%USERNAME%_Config </FONT>expands
to<FONT FACE="Courier New, monospace"><BR>C:\Backup\ZenJu_Config</FONT></FONT></P>
<LI><P ALIGN=LEFT STYLE="margin-right: 0.98cm; margin-bottom: 0cm">
<FONT FACE="Tahoma, sans-serif"><FONT FACE="Courier New, monospace">%APPDATA%\FreeFileSync </FONT>expands
to<FONT FACE="Courier New, monospace"><BR>C:\Documents and
Settings\ZenJu\Application Data\FreeFileSync</FONT></FONT></P>
</UL>
</SPAN><BR CLEAR=LEFT>
</P>
</UL>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><B>Hint:</B></FONT></P>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">You can
add a great amount of flexibility to Batch Synchronization
(*.ffs_batch) by creating new temporary environment variables in a
*.bat/*.cmd file that are evaluated by FreeFileSync at runtime!</FONT></P>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><B>Example:</B></FONT></P>
<P STYLE="margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif">The
batch configuration file <FONT FACE="Courier New, monospace">C:\SyncJob.ffs_batch
</FONT>contains macro <FONT FACE="Courier New, monospace">%MyVar%
</FONT>instead of an absolute target directory and is invoked by a
*.cmd file:</FONT></P>
<UL>
<P><SPAN ID="Rahmen2" DIR="LTR" STYLE="float: left; width: 80%; height: 0.14cm; border: none; padding: 0cm; background: #e6e6e6">
<UL>
<P ALIGN=LEFT STYLE="margin-right: 0.98cm; margin-bottom: 0cm"><FONT FACE="Tahoma, sans-serif"><FONT FACE="Courier New, monospace">set
MyVar=C:\Target<BR>cd "C:\Program
files\FreeFileSync"<BR>FreeFileSync.exe C:\SyncJob.ffs_batch
</FONT>(-><FONT FACE="Courier New, monospace">%MyVar% </FONT>is
replaced by <FONT FACE="Courier New, monospace">C:\Target </FONT>during
execution)</FONT></P>
</UL>
</SPAN><BR CLEAR=LEFT>
</P>
</UL>
<P STYLE="margin-bottom: 0cm"><BR>
</P>
<UL>
<P><SPAN ID="Rahmen3" DIR="LTR" STYLE="float: left; width: 80%; height: 0.14cm; border: 1px solid #000080; padding: 0.05cm; background: #ccccff">
<P ALIGN=LEFT STYLE="margin-left: 0.79cm; margin-right: 0.98cm; margin-bottom: 0cm">
<FONT FACE="Tahoma, sans-serif"><B>Note:</B><BR>Temporary
environment variables created with the "<FONT FACE="Courier New, monospace">set</FONT>"
command are only valid if the batch job is started by calling the
executable directly! Using "<FONT FACE="Courier New, monospace">start
/wait</FONT>" or relying on Shell Execute creates a new
program context without these temporal variables.</FONT></P>
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</P>
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