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clarify $ escaping in Exec* lines

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Explain that literal $ can be passed by doubling it.
This commit is contained in:
Andrey Borzenkov 2013-09-19 15:52:31 +04:00 committed by Zbigniew Jędrzejewski-Szmek
parent c22428fb73
commit f4d213c15b
1 changed files with 2 additions and 1 deletions
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3
man/systemd.service.xml
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@ -369,7 +369,8 @@
case it will be replaced by the value
of the environment variable split up
at whitespace, resulting in zero or
more arguments. Note that the first
more arguments. To pass literal dollar sign
use <literal>$$</literal>. Note that the first
argument (i.e. the program to execute)
may not be a variable, since it must
be a literal and absolute path