diff options
Diffstat (limited to 'man')
| -rw-r--r-- | man/systemd.exec.xml | 5 | ||||
| -rw-r--r-- | man/systemd.service.xml | 36 |
2 files changed, 27 insertions, 14 deletions
diff --git a/man/systemd.exec.xml b/man/systemd.exec.xml index 609484b3a3..230c4a31f7 100644 --- a/man/systemd.exec.xml +++ b/man/systemd.exec.xml @@ -279,6 +279,11 @@ assignments. Empty lines and lines starting with ; or # will be ignored, which may be used for commenting. The + parser strips leading and + trailing whitespace from the values + of assignments, unless you use + double quotes ("). + The argument passed should be an absolute file name, optionally prefixed with "-", which indicates that if the file 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> |