with a fallback of iterating from file
descriptor 3 to the value returned by
<function>getrlimit()</function> for
- RLIMIT_NOFILE.</para></listitem>
+ <constant>RLIMIT_NOFILE</constant>.
+ </para></listitem>
<listitem><para>Reset all signal
handlers to their default. This is
best done by iterating through the
available signals up to the limit of
- _NSIG and resetting them to
+ <constant>_NSIG</constant> and resetting them to
<constant>SIG_DFL</constant>.</para></listitem>
<listitem><para>Reset the signal mask
init system. If log priorities are
necessary, these can be encoded by
prefixing individual log lines with
- strings like "<4>" (for log
+ strings like <literal><4></literal> (for log
priority 4 "WARNING" in the syslog
priority scheme), following a similar
style as the Linux kernel's
on a network interface, because network
sockets shall be bound to the
address. However, an alternative to implement
- this is by utilizing the Linux IP_FREEBIND
+ this is by utilizing the Linux <constant>IP_FREEBIND</constant>
socket option, as accessible via
<varname>FreeBind=yes</varname> in systemd
socket files (see