the read pointer back one entry.</para>
<para><function>sd_journal_next_skip()</function> and
- <function>sd_journal_previous_skip()</function> advance/set back
- the read pointer by multiple entries at once, as specified in the
- <varname>skip</varname> parameter.</para>
+ <function>sd_journal_previous_skip()</function> advance/set back the read pointer by multiple
+ entries at once, as specified in the <varname>skip</varname> parameter. The <varname>skip</varname>
+ parameter must be less than or equal to 2147483647 (2^31-1).</para>
<para>The journal is strictly ordered by reception time, and hence
advancing to the next entry guarantees that the entry then