p;unit<br>
&nbsp;&nbsp;&nbsp;&nbsp;=&nbsp;<span class="string">"caml_blit_string"</span>&nbsp;[@@noalloc]<br>
&nbsp;&nbsp;<span class="keyword">external</span>&nbsp;unsafe_fill&nbsp;:&nbsp;bytes&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;int&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;char&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;unit<br>
&nbsp;&nbsp;&nbsp;&nbsp;=&nbsp;<span class="string">"caml_fill_string"</span>&nbsp;[@@noalloc]<br>
