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| author | Lennart Poettering <lennart@poettering.net> | 2011-10-12 04:29:11 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2011-10-12 04:29:11 +0200 |
| commit | 689b9a22f7fa89686b2b5240b7ee9f449dea5630 (patch) | |
| tree | 47d44e0bdb73c40808a5150e081a286df38a055e /man/systemd.service.xml | |
| parent | cec736d21ff86c4ac81b4d306ddba2120333818c (diff) | |
| parent | 64685e0cea62b4937f0804e47ce2cb7929f58223 (diff) | |
Merge branch 'master' into journal
Diffstat (limited to 'man/systemd.service.xml')
| -rw-r--r-- | man/systemd.service.xml | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/man/systemd.service.xml b/man/systemd.service.xml index 4f1102021f..7b6f12d069 100644 --- a/man/systemd.service.xml +++ b/man/systemd.service.xml @@ -311,20 +311,28 @@ main process of the daemon. The command line accepts % specifiers as described in - <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>. On - top of that basic environment variable - substitution is supported, where - <literal>${FOO}</literal> is replaced - by the string value of the environment - variable of the same name. Also - <literal>$FOO</literal> may appear as - separate word on the command line in - which case the variable is replaced by - its value split at whitespaces. Note - that the first argument (i.e. the - binary to execute) may not be a - variable, and must be a literal and - absolute path name.</para></listitem> + <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>.</para> + + <para>On top of that basic environment + variable substitution is + supported. Use + <literal>${FOO}</literal> as part of a + word, or as word of its own on the + command line, in which case it will be + replaced by the value of the + environment variable including all + whitespace it contains, resulting in a + single argument. Use + <literal>$FOO</literal> as a separate + word on the command line, in which + case it will be replaced by the value + of the environment variable split up + at whitespace, resulting in no or more + arguments. Note that the first + argument (i.e. the program to execute) + may not be a variable, and must be a + literal and absolute path + name.</para></listitem> </varlistentry> <varlistentry> |