<refsect1>
<title>Exit status</title>
- <para>For most commands, 0 is returned on success, and a non-zero failure code otherwise.</para>
-
- <para>With the verb <command>compare-versions</command>, in the two-argument form,
- <constant>12</constant>, <constant>0</constant>, <constant>11</constant> is returned if the second
- version string is respectively larger, equal, or smaller to the first. In the three-argument form,
- <constant>0</constant> or <constant>1</constant> if the condition is respectively true or false.</para>
-
- <para>In case of the <command>has-tpm2</command> command returns 0 if a TPM2 device is discovered,
- supported and used by firmware, driver, and userspace (i.e. systemd). Otherwise, returns the OR
- combination of the value 1 (in case firmware support is missing), 2 (in case driver support is missing)
- and 4 (in case userspace support is missing). If no TPM2 support is available at all, value 7 is hence
+ <para>For most verbs, <constant>0</constant> is returned on success, and a non-zero failure code
+ otherwise.</para>
+
+ <para>For the verb <command>compare-versions</command>, in the two-argument form,
+ <constant>12</constant>, <constant>0</constant>, or <constant>11</constant> are returned if the second
+ version string is respectively larger than, equal to, or smaller than the first. In the three-argument
+ form, <constant>0</constant> or <constant>1</constant> are returned when the condition is respectively
+ true or false.</para>
+
+ <para>For the verb <command>has-tpm2</command>, <constant>0</constant> is returned if a TPM2 device is
+ discovered, supported, and used by firmware, driver, and userspace (i.e. <command>systemd</command>).
+ Otherwise, the OR combination of the value <constant>1</constant> (in case firmware support is missing),
+ <constant>2</constant> (in case driver support is missing), and <constant>4</constant> (in case userspace
+ support is missing). If no TPM2 support is available at all, value <constant>7</constant> is hence
returned.</para>
</refsect1>