ass="constructor">WNOHANG</span>&nbsp;<span class="keywordsign">|</span>&nbsp;<span class="constructor">WUNTRACED</span><br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;execv&nbsp;:&nbsp;prog:string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;args:string&nbsp;array&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;<span class="keywordsign">'</span>a<br>
&nbsp;&nbsp;<span class="keyword">val</span>&nbsp;execve&nbsp;:&nbsp;prog:string&nbsp;<span class="keywordsign">-&gt;</span>&nbsp;args:string&nbsp